15706090840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3691}}^1$

素因数の和:4241

約数の個数: 128

約数和(自身を含む): 40671072000

約数和(自身を除く): 24964981160

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, 380, 418, 440, 509, 760, 836, 1018, 1045, 1672, 2036, 2090, 2545, 3691, 4072, 4180, 5090, 5599, 7382, 8360, 9671, 10180, 11198, 14764, 18455, 19342, 20360, 22396, 27995, 29528, 36910, 38684, 40601, 44792, 48355, 55990, 70129, 73820, 77368, 81202, 96710, 106381, 111980, 140258, 147640, 162404, 193420, 203005, 212762, 223960, 280516, 324808, 350645, 386840, 406010, 425524, 531905, 561032, 701290, 771419, 812020, 851048, 1063810, 1402580, 1542838, 1624040, 1878719, 2127620, 2805160, 3085676, 3757438, 3857095, 4255240, 6171352, 7514876, 7714190, 9393595, 15029752, 15428380, 18787190, 20665909, 30856760, 35695661, 37574380, 41331818, 71391322, 75148760, 82663636, 103329545, 142782644, 165327272, 178478305, 206659090, 285565288, 356956610, 392652271, 413318180, 713913220, 785304542, 826636360, 1427826440, 1570609084, 1963261355, 3141218168, 3926522710, 7853045420, 15706090840]

約数ペア:

[(1, 15706090840), (2, 7853045420), (4, 3926522710), (5, 3141218168), (8, 1963261355), (10, 1570609084), (11, 1427826440), (19, 826636360), (20, 785304542), (22, 713913220), (38, 413318180), (40, 392652271), (44, 356956610), (55, 285565288), (76, 206659090), (88, 178478305), (95, 165327272), (110, 142782644), (152, 103329545), (190, 82663636), (209, 75148760), (220, 71391322), (380, 41331818), (418, 37574380), (440, 35695661), (509, 30856760), (760, 20665909), (836, 18787190), (1018, 15428380), (1045, 15029752), (1672, 9393595), (2036, 7714190), (2090, 7514876), (2545, 6171352), (3691, 4255240), (4072, 3857095), (4180, 3757438), (5090, 3085676), (5599, 2805160), (7382, 2127620), (8360, 1878719), (9671, 1624040), (10180, 1542838), (11198, 1402580), (14764, 1063810), (18455, 851048), (19342, 812020), (20360, 771419), (22396, 701290), (27995, 561032), (29528, 531905), (36910, 425524), (38684, 406010), (40601, 386840), (44792, 350645), (48355, 324808), (55990, 280516), (70129, 223960), (73820, 212762), (77368, 203005), (81202, 193420), (96710, 162404), (106381, 147640), (111980, 140258)]