210008654680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25577}}^1\times {\mathrm{18661}}^1$

素因数の和:44260

約数の個数: 64

約数和(自身を含む): 515523566880

約数和(自身を除く): 305514912200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18661, 25577, 37322, 51154, 74644, 93305, 102308, 127885, 149288, 186610, 204616, 205271, 255770, 281347, 373220, 410542, 511540, 562694, 746440, 821084, 1023080, 1026355, 1125388, 1406735, 1642168, 2052710, 2250776, 2813470, 4105420, 5626940, 8210840, 11253880, 477292397, 954584794, 1909169588, 2386461985, 3818339176, 4772923970, 5250216367, 9545847940, 10500432734, 19091695880, 21000865468, 26251081835, 42001730936, 52502163670, 105004327340, 210008654680]

約数ペア:

[(1, 210008654680), (2, 105004327340), (4, 52502163670), (5, 42001730936), (8, 26251081835), (10, 21000865468), (11, 19091695880), (20, 10500432734), (22, 9545847940), (40, 5250216367), (44, 4772923970), (55, 3818339176), (88, 2386461985), (110, 1909169588), (220, 954584794), (440, 477292397), (18661, 11253880), (25577, 8210840), (37322, 5626940), (51154, 4105420), (74644, 2813470), (93305, 2250776), (102308, 2052710), (127885, 1642168), (149288, 1406735), (186610, 1125388), (204616, 1026355), (205271, 1023080), (255770, 821084), (281347, 746440), (373220, 562694), (410542, 511540)]