Problem 12
Highly Divisible Triangular Number
The sequence of triangle numbers is generated by adding the natural numbers. So the
Let us list the factors of the first seven triangle numbers:
We can see that
What is the value of the first triangle number to have over five hundred divisors?
有很多约数的三角形数
三角形数是通过累加自然数所得到的数。例如,第
列举出前七个三角形数的所有约数:
可以看出,
第一个约数数量超过五百的三角形数是多少?
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