201320201680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6675073}}^1$

素因数の和:6675128

約数の個数: 80

約数和(自身を含む): 521456780880

約数和(自身を除く): 320136579200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 6675073, 13350146, 26700292, 33375365, 53400584, 66750730, 86775949, 106801168, 133501460, 173551898, 193577117, 267002920, 347103796, 387154234, 433879745, 534005840, 694207592, 774308468, 867759490, 967885585, 1388415184, 1548616936, 1735518980, 1935771170, 2516502521, 3097233872, 3471037960, 3871542340, 5033005042, 6942075920, 7743084680, 10066010084, 12582512605, 15486169360, 20132020168, 25165025210, 40264040336, 50330050420, 100660100840, 201320201680]

約数ペア:

[(1, 201320201680), (2, 100660100840), (4, 50330050420), (5, 40264040336), (8, 25165025210), (10, 20132020168), (13, 15486169360), (16, 12582512605), (20, 10066010084), (26, 7743084680), (29, 6942075920), (40, 5033005042), (52, 3871542340), (58, 3471037960), (65, 3097233872), (80, 2516502521), (104, 1935771170), (116, 1735518980), (130, 1548616936), (145, 1388415184), (208, 967885585), (232, 867759490), (260, 774308468), (290, 694207592), (377, 534005840), (464, 433879745), (520, 387154234), (580, 347103796), (754, 267002920), (1040, 193577117), (1160, 173551898), (1508, 133501460), (1885, 106801168), (2320, 86775949), (3016, 66750730), (3770, 53400584), (6032, 33375365), (7540, 26700292), (15080, 13350146), (30160, 6675073)]