1812200480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 4438748160

約数和(自身を除く): 2626547680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 277, 310, 496, 554, 620, 992, 1108, 1240, 1319, 1385, 2216, 2480, 2638, 2770, 4432, 4960, 5276, 5540, 6595, 8587, 8864, 10552, 11080, 13190, 17174, 21104, 22160, 26380, 34348, 40889, 42208, 42935, 44320, 52760, 68696, 81778, 85870, 105520, 137392, 163556, 171740, 204445, 211040, 274784, 327112, 343480, 365363, 408890, 654224, 686960, 730726, 817780, 1308448, 1373920, 1461452, 1635560, 1826815, 2922904, 3271120, 3653630, 5845808, 6542240, 7307260, 11326253, 11691616, 14614520, 22652506, 29229040, 45305012, 56631265, 58458080, 90610024, 113262530, 181220048, 226525060, 362440096, 453050120, 906100240, 1812200480]

約数ペア:

[(1, 1812200480), (2, 906100240), (4, 453050120), (5, 362440096), (8, 226525060), (10, 181220048), (16, 113262530), (20, 90610024), (31, 58458080), (32, 56631265), (40, 45305012), (62, 29229040), (80, 22652506), (124, 14614520), (155, 11691616), (160, 11326253), (248, 7307260), (277, 6542240), (310, 5845808), (496, 3653630), (554, 3271120), (620, 2922904), (992, 1826815), (1108, 1635560), (1240, 1461452), (1319, 1373920), (1385, 1308448), (2216, 817780), (2480, 730726), (2638, 686960), (2770, 654224), (4432, 408890), (4960, 365363), (5276, 343480), (5540, 327112), (6595, 274784), (8587, 211040), (8864, 204445), (10552, 171740), (11080, 163556), (13190, 137392), (17174, 105520), (21104, 85870), (22160, 81778), (26380, 68696), (34348, 52760), (40889, 44320), (42208, 42935)]