package
0.0.0-20240923064808-a9a762e127f6
Repository: https://github.com/sunilbpandey/project-euler.git
Documentation: pkg.go.dev

# README

Highly divisible triangular number

The sequence of triangle numbers is generated by adding the natural numbers. So the 7th triangle number would be 1 + 2 + 3 + 4 + 5 + 6 + 7 = 28. The first ten terms would be:

$$ 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, \dots $$

Let us list the factors of the first seven triangle numbers:

1: 1
3: 1,3
6: 1,2,3,6
10: 1,2,5,10
15: 1,3,5,15
21: 1,3,7,21
28: 1,2,4,7,14,28

We can see that 28 is the first triangle number to have over five divisors.

What is the value of the first triangle number to have over five hundred divisors?

Source: https://projecteuler.net/problem=12