204265560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 438550440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 116, 120, 145, 158, 174, 232, 237, 290, 316, 348, 395, 435, 474, 580, 632, 696, 743, 790, 870, 948, 1160, 1185, 1486, 1580, 1740, 1896, 2229, 2291, 2370, 2972, 3160, 3480, 3715, 4458, 4582, 4740, 5944, 6873, 7430, 8916, 9164, 9480, 11145, 11455, 13746, 14860, 17832, 18328, 21547, 22290, 22910, 27492, 29720, 34365, 43094, 44580, 45820, 54984, 58697, 64641, 68730, 86188, 89160, 91640, 107735, 117394, 129282, 137460, 172376, 176091, 215470, 234788, 258564, 274920, 293485, 323205, 352182, 430940, 469576, 517128, 586970, 646410, 704364, 861880, 880455, 1173940, 1292820, 1408728, 1702213, 1760910, 2347880, 2585640, 3404426, 3521820, 5106639, 6808852, 7043640, 8511065, 10213278, 13617704, 17022130, 20426556, 25533195, 34044260, 40853112, 51066390, 68088520, 102132780, 204265560]

約数ペア:

[(1, 204265560), (2, 102132780), (3, 68088520), (4, 51066390), (5, 40853112), (6, 34044260), (8, 25533195), (10, 20426556), (12, 17022130), (15, 13617704), (20, 10213278), (24, 8511065), (29, 7043640), (30, 6808852), (40, 5106639), (58, 3521820), (60, 3404426), (79, 2585640), (87, 2347880), (116, 1760910), (120, 1702213), (145, 1408728), (158, 1292820), (174, 1173940), (232, 880455), (237, 861880), (290, 704364), (316, 646410), (348, 586970), (395, 517128), (435, 469576), (474, 430940), (580, 352182), (632, 323205), (696, 293485), (743, 274920), (790, 258564), (870, 234788), (948, 215470), (1160, 176091), (1185, 172376), (1486, 137460), (1580, 129282), (1740, 117394), (1896, 107735), (2229, 91640), (2291, 89160), (2370, 86188), (2972, 68730), (3160, 64641), (3480, 58697), (3715, 54984), (4458, 45820), (4582, 44580), (4740, 43094), (5944, 34365), (6873, 29720), (7430, 27492), (8916, 22910), (9164, 22290), (9480, 21547), (11145, 18328), (11455, 17832), (13746, 14860)]