15924920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 41407200

約数和(自身を除く): 25482280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2129, 3740, 4258, 7480, 8516, 10645, 17032, 21290, 23419, 36193, 42580, 46838, 72386, 85160, 93676, 117095, 144772, 180965, 187352, 234190, 289544, 361930, 398123, 468380, 723860, 796246, 936760, 1447720, 1592492, 1990615, 3184984, 3981230, 7962460, 15924920]

約数ペア:

[(1, 15924920), (2, 7962460), (4, 3981230), (5, 3184984), (8, 1990615), (10, 1592492), (11, 1447720), (17, 936760), (20, 796246), (22, 723860), (34, 468380), (40, 398123), (44, 361930), (55, 289544), (68, 234190), (85, 187352), (88, 180965), (110, 144772), (136, 117095), (170, 93676), (187, 85160), (220, 72386), (340, 46838), (374, 42580), (440, 36193), (680, 23419), (748, 21290), (935, 17032), (1496, 10645), (1870, 8516), (2129, 7480), (3740, 4258)]