205121193960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1\times {\mathrm{17573}}^1$

素因数の和:18259

約数の個数: 128

約数和(自身を含む): 619656428160

約数和(自身を除く): 414535234200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 461, 633, 844, 922, 1055, 1266, 1383, 1688, 1844, 2110, 2305, 2532, 2766, 3165, 3688, 4220, 4610, 5064, 5532, 6330, 6915, 8440, 9220, 11064, 12660, 13830, 17573, 18440, 25320, 27660, 35146, 52719, 55320, 70292, 87865, 97271, 105438, 140584, 175730, 194542, 210876, 263595, 291813, 351460, 389084, 421752, 486355, 527190, 583626, 702920, 778168, 972710, 1054380, 1167252, 1459065, 1945420, 2108760, 2334504, 2918130, 3707903, 3890840, 5836260, 7415806, 8101153, 11123709, 11672520, 14831612, 16202306, 18539515, 22247418, 24303459, 29663224, 32404612, 37079030, 40505765, 44494836, 48606918, 55618545, 64809224, 74158060, 81011530, 88989672, 97213836, 111237090, 121517295, 148316120, 162023060, 194427672, 222474180, 243034590, 324046120, 444948360, 486069180, 972138360, 1709343283, 3418686566, 5128029849, 6837373132, 8546716415, 10256059698, 13674746264, 17093432830, 20512119396, 25640149245, 34186865660, 41024238792, 51280298490, 68373731320, 102560596980, 205121193960]

約数ペア:

[(1, 205121193960), (2, 102560596980), (3, 68373731320), (4, 51280298490), (5, 41024238792), (6, 34186865660), (8, 25640149245), (10, 20512119396), (12, 17093432830), (15, 13674746264), (20, 10256059698), (24, 8546716415), (30, 6837373132), (40, 5128029849), (60, 3418686566), (120, 1709343283), (211, 972138360), (422, 486069180), (461, 444948360), (633, 324046120), (844, 243034590), (922, 222474180), (1055, 194427672), (1266, 162023060), (1383, 148316120), (1688, 121517295), (1844, 111237090), (2110, 97213836), (2305, 88989672), (2532, 81011530), (2766, 74158060), (3165, 64809224), (3688, 55618545), (4220, 48606918), (4610, 44494836), (5064, 40505765), (5532, 37079030), (6330, 32404612), (6915, 29663224), (8440, 24303459), (9220, 22247418), (11064, 18539515), (12660, 16202306), (13830, 14831612), (17573, 11672520), (18440, 11123709), (25320, 8101153), (27660, 7415806), (35146, 5836260), (52719, 3890840), (55320, 3707903), (70292, 2918130), (87865, 2334504), (97271, 2108760), (105438, 1945420), (140584, 1459065), (175730, 1167252), (194542, 1054380), (210876, 972710), (263595, 778168), (291813, 702920), (351460, 583626), (389084, 527190), (421752, 486355)]