213185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2143}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 640627200

約数和(自身を除く): 427441560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 829, 1658, 2143, 2487, 3316, 4145, 4286, 4974, 6429, 6632, 8290, 8572, 9948, 10715, 12435, 12858, 16580, 17144, 19896, 21430, 24870, 25716, 32145, 33160, 42860, 49740, 51432, 64290, 85720, 99480, 128580, 257160, 1776547, 3553094, 5329641, 7106188, 8882735, 10659282, 14212376, 17765470, 21318564, 26648205, 35530940, 42637128, 53296410, 71061880, 106592820, 213185640]

約数ペア:

[(1, 213185640), (2, 106592820), (3, 71061880), (4, 53296410), (5, 42637128), (6, 35530940), (8, 26648205), (10, 21318564), (12, 17765470), (15, 14212376), (20, 10659282), (24, 8882735), (30, 7106188), (40, 5329641), (60, 3553094), (120, 1776547), (829, 257160), (1658, 128580), (2143, 99480), (2487, 85720), (3316, 64290), (4145, 51432), (4286, 49740), (4974, 42860), (6429, 33160), (6632, 32145), (8290, 25716), (8572, 24870), (9948, 21430), (10715, 19896), (12435, 17144), (12858, 16580)]