212647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7841}}^1$

素因数の和:7970

約数の個数: 80

約数和(自身を含む): 665127072

約数和(自身を除く): 452479152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 7841, 9040, 13560, 15682, 23523, 27120, 31364, 39205, 47046, 62728, 78410, 94092, 117615, 125456, 156820, 188184, 235230, 313640, 376368, 470460, 627280, 886033, 940920, 1772066, 1881840, 2658099, 3544132, 4430165, 5316198, 7088264, 8860330, 10632396, 13290495, 14176528, 17720660, 21264792, 26580990, 35441320, 42529584, 53161980, 70882640, 106323960, 212647920]

約数ペア:

[(1, 212647920), (2, 106323960), (3, 70882640), (4, 53161980), (5, 42529584), (6, 35441320), (8, 26580990), (10, 21264792), (12, 17720660), (15, 14176528), (16, 13290495), (20, 10632396), (24, 8860330), (30, 7088264), (40, 5316198), (48, 4430165), (60, 3544132), (80, 2658099), (113, 1881840), (120, 1772066), (226, 940920), (240, 886033), (339, 627280), (452, 470460), (565, 376368), (678, 313640), (904, 235230), (1130, 188184), (1356, 156820), (1695, 125456), (1808, 117615), (2260, 94092), (2712, 78410), (3390, 62728), (4520, 47046), (5424, 39205), (6780, 31364), (7841, 27120), (9040, 23523), (13560, 15682)]