2185677081920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{131071}}^1$

素因数の和:131201

約数の個数: 168

約数和(自身を含む): 5506810773504

約数和(自身を除く): 3321133691584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1681, 1984, 2480, 2542, 2624, 3280, 3362, 4960, 5084, 6355, 6560, 6724, 8405, 9920, 10168, 12710, 13120, 13448, 16810, 20336, 25420, 26896, 33620, 40672, 50840, 52111, 53792, 67240, 81344, 101680, 104222, 107584, 131071, 134480, 203360, 208444, 260555, 262142, 268960, 406720, 416888, 521110, 524284, 537920, 655355, 833776, 1042220, 1048568, 1310710, 1667552, 2084440, 2097136, 2621420, 3335104, 4063201, 4168880, 4194272, 5242840, 5373911, 8126402, 8337760, 8388544, 10485680, 10747822, 16252804, 16675520, 20316005, 20971360, 21495644, 26869555, 32505608, 40632010, 41942720, 42991288, 53739110, 65011216, 81264020, 85982576, 107478220, 130022432, 162528040, 166591241, 171965152, 214956440, 220330351, 260044864, 325056080, 333182482, 343930304, 429912880, 440660702, 650112160, 666364964, 832956205, 859825760, 881321404, 1101651755, 1300224320, 1332729928, 1665912410, 1719651520, 1762642808, 2203303510, 2665459856, 3331824820, 3525285616, 4406607020, 5330919712, 6663649640, 6830240881, 7050571232, 8813214040, 10661839424, 13327299280, 13660481762, 14101142464, 17626428080, 26654598560, 27320963524, 34151204405, 35252856160, 53309197120, 54641927048, 68302408810, 70505712320, 109283854096, 136604817620, 218567708192, 273209635240, 437135416384, 546419270480, 1092838540960, 2185677081920]

約数ペア:

[(1, 2185677081920), (2, 1092838540960), (4, 546419270480), (5, 437135416384), (8, 273209635240), (10, 218567708192), (16, 136604817620), (20, 109283854096), (31, 70505712320), (32, 68302408810), (40, 54641927048), (41, 53309197120), (62, 35252856160), (64, 34151204405), (80, 27320963524), (82, 26654598560), (124, 17626428080), (155, 14101142464), (160, 13660481762), (164, 13327299280), (205, 10661839424), (248, 8813214040), (310, 7050571232), (320, 6830240881), (328, 6663649640), (410, 5330919712), (496, 4406607020), (620, 3525285616), (656, 3331824820), (820, 2665459856), (992, 2203303510), (1240, 1762642808), (1271, 1719651520), (1312, 1665912410), (1640, 1332729928), (1681, 1300224320), (1984, 1101651755), (2480, 881321404), (2542, 859825760), (2624, 832956205), (3280, 666364964), (3362, 650112160), (4960, 440660702), (5084, 429912880), (6355, 343930304), (6560, 333182482), (6724, 325056080), (8405, 260044864), (9920, 220330351), (10168, 214956440), (12710, 171965152), (13120, 166591241), (13448, 162528040), (16810, 130022432), (20336, 107478220), (25420, 85982576), (26896, 81264020), (33620, 65011216), (40672, 53739110), (50840, 42991288), (52111, 41942720), (53792, 40632010), (67240, 32505608), (81344, 26869555), (101680, 21495644), (104222, 20971360), (107584, 20316005), (131071, 16675520), (134480, 16252804), (203360, 10747822), (208444, 10485680), (260555, 8388544), (262142, 8337760), (268960, 8126402), (406720, 5373911), (416888, 5242840), (521110, 4194272), (524284, 4168880), (537920, 4063201), (655355, 3335104), (833776, 2621420), (1042220, 2097136), (1048568, 2084440), (1310710, 1667552)]