216484680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25409}}^1$

素因数の和:25494

約数の個数: 64

約数和(自身を含む): 658627200

約数和(自身を除く): 442142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 25409, 50818, 76227, 101636, 127045, 152454, 203272, 254090, 304908, 381135, 508180, 609816, 762270, 1016360, 1524540, 1804039, 3049080, 3608078, 5412117, 7216156, 9020195, 10824234, 14432312, 18040390, 21648468, 27060585, 36080780, 43296936, 54121170, 72161560, 108242340, 216484680]

約数ペア:

[(1, 216484680), (2, 108242340), (3, 72161560), (4, 54121170), (5, 43296936), (6, 36080780), (8, 27060585), (10, 21648468), (12, 18040390), (15, 14432312), (20, 10824234), (24, 9020195), (30, 7216156), (40, 5412117), (60, 3608078), (71, 3049080), (120, 1804039), (142, 1524540), (213, 1016360), (284, 762270), (355, 609816), (426, 508180), (568, 381135), (710, 304908), (852, 254090), (1065, 203272), (1420, 152454), (1704, 127045), (2130, 101636), (2840, 76227), (4260, 50818), (8520, 25409)]