207450840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 632605680

約数和(自身を除く): 425154840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 277, 316, 395, 474, 554, 632, 790, 831, 948, 1108, 1185, 1385, 1580, 1662, 1896, 2216, 2370, 2770, 3160, 3324, 4155, 4740, 5540, 6241, 6648, 8310, 9480, 11080, 12482, 16620, 18723, 21883, 24964, 31205, 33240, 37446, 43766, 49928, 62410, 65649, 74892, 87532, 93615, 109415, 124820, 131298, 149784, 175064, 187230, 218830, 249640, 262596, 328245, 374460, 437660, 525192, 656490, 748920, 875320, 1312980, 1728757, 2625960, 3457514, 5186271, 6915028, 8643785, 10372542, 13830056, 17287570, 20745084, 25931355, 34575140, 41490168, 51862710, 69150280, 103725420, 207450840]

約数ペア:

[(1, 207450840), (2, 103725420), (3, 69150280), (4, 51862710), (5, 41490168), (6, 34575140), (8, 25931355), (10, 20745084), (12, 17287570), (15, 13830056), (20, 10372542), (24, 8643785), (30, 6915028), (40, 5186271), (60, 3457514), (79, 2625960), (120, 1728757), (158, 1312980), (237, 875320), (277, 748920), (316, 656490), (395, 525192), (474, 437660), (554, 374460), (632, 328245), (790, 262596), (831, 249640), (948, 218830), (1108, 187230), (1185, 175064), (1385, 149784), (1580, 131298), (1662, 124820), (1896, 109415), (2216, 93615), (2370, 87532), (2770, 74892), (3160, 65649), (3324, 62410), (4155, 49928), (4740, 43766), (5540, 37446), (6241, 33240), (6648, 31205), (8310, 24964), (9480, 21883), (11080, 18723), (12482, 16620)]