203910840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{80917}}^1$

素因数の和:80941

約数の個数: 96

約数和(自身を含む): 757392480

約数和(自身を除く): 553481640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 80917, 161834, 242751, 323668, 404585, 485502, 566419, 647336, 728253, 809170, 971004, 1132838, 1213755, 1456506, 1618340, 1699257, 1942008, 2265676, 2427510, 2832095, 2913012, 3236680, 3398514, 3641265, 4531352, 4855020, 5097771, 5664190, 5826024, 6797028, 7282530, 8496285, 9710040, 10195542, 11328380, 13594056, 14565060, 16992570, 20391084, 22656760, 25488855, 29130120, 33985140, 40782168, 50977710, 67970280, 101955420, 203910840]

約数ペア:

[(1, 203910840), (2, 101955420), (3, 67970280), (4, 50977710), (5, 40782168), (6, 33985140), (7, 29130120), (8, 25488855), (9, 22656760), (10, 20391084), (12, 16992570), (14, 14565060), (15, 13594056), (18, 11328380), (20, 10195542), (21, 9710040), (24, 8496285), (28, 7282530), (30, 6797028), (35, 5826024), (36, 5664190), (40, 5097771), (42, 4855020), (45, 4531352), (56, 3641265), (60, 3398514), (63, 3236680), (70, 2913012), (72, 2832095), (84, 2427510), (90, 2265676), (105, 1942008), (120, 1699257), (126, 1618340), (140, 1456506), (168, 1213755), (180, 1132838), (210, 971004), (252, 809170), (280, 728253), (315, 647336), (360, 566419), (420, 485502), (504, 404585), (630, 323668), (840, 242751), (1260, 161834), (2520, 80917)]