19889920960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{52541}}^1$

素因数の和:52591

約数の個数: 168

約数和(自身を含む): 58614173856

約数和(自身を除く): 38724252896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 676, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4732, 5408, 5824, 5915, 6760, 7280, 9464, 10816, 11830, 13520, 14560, 18928, 23660, 27040, 29120, 37856, 47320, 52541, 54080, 75712, 94640, 105082, 189280, 210164, 262705, 367787, 378560, 420328, 525410, 683033, 735574, 840656, 1050820, 1366066, 1471148, 1681312, 1838935, 2101640, 2732132, 2942296, 3362624, 3415165, 3677870, 4203280, 4781231, 5464264, 5884592, 6830330, 7355740, 8406560, 8879429, 9562462, 10928528, 11769184, 13660660, 14711480, 16813120, 17758858, 19124924, 21857056, 23538368, 23906155, 27321320, 29422960, 35517716, 38249848, 43714112, 44397145, 47812310, 54642640, 58845920, 62156003, 71035432, 76499696, 88794290, 95624620, 109285280, 117691840, 124312006, 142070864, 152999392, 177588580, 191249240, 218570560, 248624012, 284141728, 305998784, 310780015, 355177160, 382498480, 497248024, 568283456, 621560030, 710354320, 764996960, 994496048, 1243120060, 1420708640, 1529993920, 1988992096, 2486240120, 2841417280, 3977984192, 4972480240, 9944960480, 19889920960]

約数ペア:

[(1, 19889920960), (2, 9944960480), (4, 4972480240), (5, 3977984192), (7, 2841417280), (8, 2486240120), (10, 1988992096), (13, 1529993920), (14, 1420708640), (16, 1243120060), (20, 994496048), (26, 764996960), (28, 710354320), (32, 621560030), (35, 568283456), (40, 497248024), (52, 382498480), (56, 355177160), (64, 310780015), (65, 305998784), (70, 284141728), (80, 248624012), (91, 218570560), (104, 191249240), (112, 177588580), (130, 152999392), (140, 142070864), (160, 124312006), (169, 117691840), (182, 109285280), (208, 95624620), (224, 88794290), (260, 76499696), (280, 71035432), (320, 62156003), (338, 58845920), (364, 54642640), (416, 47812310), (448, 44397145), (455, 43714112), (520, 38249848), (560, 35517716), (676, 29422960), (728, 27321320), (832, 23906155), (845, 23538368), (910, 21857056), (1040, 19124924), (1120, 17758858), (1183, 16813120), (1352, 14711480), (1456, 13660660), (1690, 11769184), (1820, 10928528), (2080, 9562462), (2240, 8879429), (2366, 8406560), (2704, 7355740), (2912, 6830330), (3380, 5884592), (3640, 5464264), (4160, 4781231), (4732, 4203280), (5408, 3677870), (5824, 3415165), (5915, 3362624), (6760, 2942296), (7280, 2732132), (9464, 2101640), (10816, 1838935), (11830, 1681312), (13520, 1471148), (14560, 1366066), (18928, 1050820), (23660, 840656), (27040, 735574), (29120, 683033), (37856, 525410), (47320, 420328), (52541, 378560), (54080, 367787), (75712, 262705), (94640, 210164), (105082, 189280)]