215686920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61979}}^1$

素因数の和:62022

約数の個数: 64

約数和(自身を含む): 669384000

約数和(自身を除く): 453697080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 61979, 123958, 185937, 247916, 309895, 371874, 495832, 619790, 743748, 929685, 1239580, 1487496, 1797391, 1859370, 2479160, 3594782, 3718740, 5392173, 7189564, 7437480, 8986955, 10784346, 14379128, 17973910, 21568692, 26960865, 35947820, 43137384, 53921730, 71895640, 107843460, 215686920]

約数ペア:

[(1, 215686920), (2, 107843460), (3, 71895640), (4, 53921730), (5, 43137384), (6, 35947820), (8, 26960865), (10, 21568692), (12, 17973910), (15, 14379128), (20, 10784346), (24, 8986955), (29, 7437480), (30, 7189564), (40, 5392173), (58, 3718740), (60, 3594782), (87, 2479160), (116, 1859370), (120, 1797391), (145, 1487496), (174, 1239580), (232, 929685), (290, 743748), (348, 619790), (435, 495832), (580, 371874), (696, 309895), (870, 247916), (1160, 185937), (1740, 123958), (3480, 61979)]