20147625080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{8893}}^1$

素因数の和:9205

約数の個数: 128

約数和(自身を含む): 52254028800

約数和(自身を除く): 32106403720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 271, 380, 418, 440, 542, 760, 836, 1045, 1084, 1355, 1672, 2090, 2168, 2710, 2981, 4180, 5149, 5420, 5962, 8360, 8893, 10298, 10840, 11924, 14905, 17786, 20596, 23848, 25745, 29810, 35572, 41192, 44465, 51490, 56639, 59620, 71144, 88930, 97823, 102980, 113278, 119240, 168967, 177860, 195646, 205960, 226556, 283195, 337934, 355720, 391292, 453112, 489115, 566390, 675868, 782584, 844835, 978230, 1132780, 1351736, 1689670, 1858637, 1956460, 2265560, 2410003, 3379340, 3717274, 3912920, 4820006, 6758680, 7434548, 9293185, 9640012, 12050015, 14869096, 18586370, 19280024, 24100030, 26510033, 37172740, 45790057, 48200060, 53020066, 74345480, 91580114, 96400120, 106040132, 132550165, 183160228, 212080264, 228950285, 265100330, 366320456, 457900570, 503690627, 530200660, 915801140, 1007381254, 1060401320, 1831602280, 2014762508, 2518453135, 4029525016, 5036906270, 10073812540, 20147625080]

約数ペア:

[(1, 20147625080), (2, 10073812540), (4, 5036906270), (5, 4029525016), (8, 2518453135), (10, 2014762508), (11, 1831602280), (19, 1060401320), (20, 1007381254), (22, 915801140), (38, 530200660), (40, 503690627), (44, 457900570), (55, 366320456), (76, 265100330), (88, 228950285), (95, 212080264), (110, 183160228), (152, 132550165), (190, 106040132), (209, 96400120), (220, 91580114), (271, 74345480), (380, 53020066), (418, 48200060), (440, 45790057), (542, 37172740), (760, 26510033), (836, 24100030), (1045, 19280024), (1084, 18586370), (1355, 14869096), (1672, 12050015), (2090, 9640012), (2168, 9293185), (2710, 7434548), (2981, 6758680), (4180, 4820006), (5149, 3912920), (5420, 3717274), (5962, 3379340), (8360, 2410003), (8893, 2265560), (10298, 1956460), (10840, 1858637), (11924, 1689670), (14905, 1351736), (17786, 1132780), (20596, 978230), (23848, 844835), (25745, 782584), (29810, 675868), (35572, 566390), (41192, 489115), (44465, 453112), (51490, 391292), (56639, 355720), (59620, 337934), (71144, 283195), (88930, 226556), (97823, 205960), (102980, 195646), (113278, 177860), (119240, 168967)]