2100028160

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14519}}^1$

素因数の和:14653

約数の個数: 72

約数和(自身を含む): 5075088480

約数和(自身を除く): 2975060320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 7232, 9040, 14464, 14519, 18080, 28928, 29038, 36160, 58076, 72320, 72595, 116152, 144640, 145190, 232304, 290380, 464608, 580760, 929216, 1161520, 1640647, 1858432, 2323040, 3281294, 3716864, 4646080, 6562588, 8203235, 9292160, 13125176, 16406470, 18584320, 26250352, 32812940, 52500704, 65625880, 105001408, 131251760, 210002816, 262503520, 420005632, 525007040, 1050014080, 2100028160]

約数ペア:

[(1, 2100028160), (2, 1050014080), (4, 525007040), (5, 420005632), (8, 262503520), (10, 210002816), (16, 131251760), (20, 105001408), (32, 65625880), (40, 52500704), (64, 32812940), (80, 26250352), (113, 18584320), (128, 16406470), (160, 13125176), (226, 9292160), (256, 8203235), (320, 6562588), (452, 4646080), (565, 3716864), (640, 3281294), (904, 2323040), (1130, 1858432), (1280, 1640647), (1808, 1161520), (2260, 929216), (3616, 580760), (4520, 464608), (7232, 290380), (9040, 232304), (14464, 145190), (14519, 144640), (18080, 116152), (28928, 72595), (29038, 72320), (36160, 58076)]