2157237720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{544757}}^1$

素因数の和:544785

約数の個数: 96

約数和(自身を含む): 7648402320

約数和(自身を除く): 5491164600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 544757, 1089514, 1634271, 2179028, 2723785, 3268542, 4358056, 4902813, 5447570, 5992327, 6537084, 8171355, 9805626, 10895140, 11984654, 13074168, 16342710, 17976981, 19611252, 21790280, 23969308, 24514065, 29961635, 32685420, 35953962, 39222504, 47938616, 49028130, 53930943, 59923270, 65370840, 71907924, 89884905, 98056260, 107861886, 119846540, 143815848, 179769810, 196112520, 215723772, 239693080, 269654715, 359539620, 431447544, 539309430, 719079240, 1078618860, 2157237720]

約数ペア:

[(1, 2157237720), (2, 1078618860), (3, 719079240), (4, 539309430), (5, 431447544), (6, 359539620), (8, 269654715), (9, 239693080), (10, 215723772), (11, 196112520), (12, 179769810), (15, 143815848), (18, 119846540), (20, 107861886), (22, 98056260), (24, 89884905), (30, 71907924), (33, 65370840), (36, 59923270), (40, 53930943), (44, 49028130), (45, 47938616), (55, 39222504), (60, 35953962), (66, 32685420), (72, 29961635), (88, 24514065), (90, 23969308), (99, 21790280), (110, 19611252), (120, 17976981), (132, 16342710), (165, 13074168), (180, 11984654), (198, 10895140), (220, 9805626), (264, 8171355), (330, 6537084), (360, 5992327), (396, 5447570), (440, 4902813), (495, 4358056), (660, 3268542), (792, 2723785), (990, 2179028), (1320, 1634271), (1980, 1089514), (3960, 544757)]