1636255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1123}}^1$

素因数の和:1619

約数の個数: 160

約数和(自身を含む): 5479149312

約数和(自身を除く): 3842893392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 467, 520, 624, 780, 934, 1040, 1123, 1401, 1560, 1868, 2246, 2335, 2802, 3120, 3369, 3736, 4492, 4670, 5604, 5615, 6071, 6738, 7005, 7472, 8984, 9340, 11208, 11230, 12142, 13476, 14010, 14599, 16845, 17968, 18213, 18680, 22416, 22460, 24284, 26952, 28020, 29198, 30355, 33690, 36426, 37360, 43797, 44920, 48568, 53904, 56040, 58396, 60710, 67380, 72852, 72995, 87594, 89840, 91065, 97136, 112080, 116792, 121420, 134760, 145704, 145990, 175188, 182130, 218985, 233584, 242840, 269520, 291408, 291980, 350376, 364260, 437970, 485680, 524441, 583960, 700752, 728520, 875940, 1048882, 1167920, 1457040, 1573323, 1751880, 2097764, 2622205, 3146646, 3503760, 4195528, 5244410, 6293292, 6817733, 7866615, 8391056, 10488820, 12586584, 13635466, 15733230, 20453199, 20977640, 25173168, 27270932, 31466460, 34088665, 40906398, 41955280, 54541864, 62932920, 68177330, 81812796, 102265995, 109083728, 125865840, 136354660, 163625592, 204531990, 272709320, 327251184, 409063980, 545418640, 818127960, 1636255920]

約数ペア:

[(1, 1636255920), (2, 818127960), (3, 545418640), (4, 409063980), (5, 327251184), (6, 272709320), (8, 204531990), (10, 163625592), (12, 136354660), (13, 125865840), (15, 109083728), (16, 102265995), (20, 81812796), (24, 68177330), (26, 62932920), (30, 54541864), (39, 41955280), (40, 40906398), (48, 34088665), (52, 31466460), (60, 27270932), (65, 25173168), (78, 20977640), (80, 20453199), (104, 15733230), (120, 13635466), (130, 12586584), (156, 10488820), (195, 8391056), (208, 7866615), (240, 6817733), (260, 6293292), (312, 5244410), (390, 4195528), (467, 3503760), (520, 3146646), (624, 2622205), (780, 2097764), (934, 1751880), (1040, 1573323), (1123, 1457040), (1401, 1167920), (1560, 1048882), (1868, 875940), (2246, 728520), (2335, 700752), (2802, 583960), (3120, 524441), (3369, 485680), (3736, 437970), (4492, 364260), (4670, 350376), (5604, 291980), (5615, 291408), (6071, 269520), (6738, 242840), (7005, 233584), (7472, 218985), (8984, 182130), (9340, 175188), (11208, 145990), (11230, 145704), (12142, 134760), (13476, 121420), (14010, 116792), (14599, 112080), (16845, 97136), (17968, 91065), (18213, 89840), (18680, 87594), (22416, 72995), (22460, 72852), (24284, 67380), (26952, 60710), (28020, 58396), (29198, 56040), (30355, 53904), (33690, 48568), (36426, 44920), (37360, 43797)]