1816616880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194083}}^1$

素因数の和:194115

約数の個数: 120

約数和(自身を含む): 6570131568

約数和(自身を除く): 4753514688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 194083, 388166, 582249, 776332, 970415, 1164498, 1552664, 1746747, 1940830, 2328996, 2523079, 2911245, 3105328, 3493494, 3881660, 4657992, 5046158, 5822490, 6986988, 7569237, 7763320, 8733735, 9315984, 10092316, 11644980, 12615395, 13973976, 15138474, 15526640, 17467470, 20184632, 22707711, 23289960, 25230790, 27947952, 30276948, 34934940, 37846185, 40369264, 45415422, 46579920, 50461580, 60553896, 69869880, 75692370, 90830844, 100923160, 113538555, 121107792, 139739760, 151384740, 181661688, 201846320, 227077110, 302769480, 363323376, 454154220, 605538960, 908308440, 1816616880]

約数ペア:

[(1, 1816616880), (2, 908308440), (3, 605538960), (4, 454154220), (5, 363323376), (6, 302769480), (8, 227077110), (9, 201846320), (10, 181661688), (12, 151384740), (13, 139739760), (15, 121107792), (16, 113538555), (18, 100923160), (20, 90830844), (24, 75692370), (26, 69869880), (30, 60553896), (36, 50461580), (39, 46579920), (40, 45415422), (45, 40369264), (48, 37846185), (52, 34934940), (60, 30276948), (65, 27947952), (72, 25230790), (78, 23289960), (80, 22707711), (90, 20184632), (104, 17467470), (117, 15526640), (120, 15138474), (130, 13973976), (144, 12615395), (156, 11644980), (180, 10092316), (195, 9315984), (208, 8733735), (234, 7763320), (240, 7569237), (260, 6986988), (312, 5822490), (360, 5046158), (390, 4657992), (468, 3881660), (520, 3493494), (585, 3105328), (624, 2911245), (720, 2523079), (780, 2328996), (936, 1940830), (1040, 1746747), (1170, 1552664), (1560, 1164498), (1872, 970415), (2340, 776332), (3120, 582249), (4680, 388166), (9360, 194083)]