20262051216240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1\times {\mathrm{507421}}^1$

素因数の和:508255

約数の個数: 160

約数和(自身を含む): 63121673049600

約数和(自身を除く): 42859621833360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 439, 758, 878, 1137, 1317, 1516, 1756, 1895, 2195, 2274, 2634, 3032, 3512, 3790, 4390, 4548, 5268, 5685, 6064, 6585, 7024, 7580, 8780, 9096, 10536, 11370, 13170, 15160, 17560, 18192, 21072, 22740, 26340, 30320, 35120, 45480, 52680, 90960, 105360, 166381, 332762, 499143, 507421, 665524, 831905, 998286, 1014842, 1331048, 1522263, 1663810, 1996572, 2029684, 2495715, 2537105, 2662096, 3044526, 3327620, 3993144, 4059368, 4991430, 5074210, 6089052, 6655240, 7611315, 7986288, 8118736, 9982860, 10148420, 12178104, 13310480, 15222630, 19965720, 20296840, 24356208, 30445260, 39931440, 40593680, 60890520, 121781040, 192312559, 222757819, 384625118, 445515638, 576937677, 668273457, 769250236, 891031276, 961562795, 1113789095, 1153875354, 1336546914, 1538500472, 1782062552, 1923125590, 2227578190, 2307750708, 2673093828, 2884688385, 3077000944, 3341367285, 3564125104, 3846251180, 4455156380, 4615501416, 5346187656, 5769376770, 6682734570, 7692502360, 8910312760, 9231002832, 10692375312, 11538753540, 13365469140, 15385004720, 17820625520, 23077507080, 26730938280, 46155014160, 53461876560, 84425213401, 168850426802, 253275640203, 337700853604, 422126067005, 506551280406, 675401707208, 844252134010, 1013102560812, 1266378201015, 1350803414416, 1688504268020, 2026205121624, 2532756402030, 3377008536040, 4052410243248, 5065512804060, 6754017072080, 10131025608120, 20262051216240]

約数ペア:

[(1, 20262051216240), (2, 10131025608120), (3, 6754017072080), (4, 5065512804060), (5, 4052410243248), (6, 3377008536040), (8, 2532756402030), (10, 2026205121624), (12, 1688504268020), (15, 1350803414416), (16, 1266378201015), (20, 1013102560812), (24, 844252134010), (30, 675401707208), (40, 506551280406), (48, 422126067005), (60, 337700853604), (80, 253275640203), (120, 168850426802), (240, 84425213401), (379, 53461876560), (439, 46155014160), (758, 26730938280), (878, 23077507080), (1137, 17820625520), (1317, 15385004720), (1516, 13365469140), (1756, 11538753540), (1895, 10692375312), (2195, 9231002832), (2274, 8910312760), (2634, 7692502360), (3032, 6682734570), (3512, 5769376770), (3790, 5346187656), (4390, 4615501416), (4548, 4455156380), (5268, 3846251180), (5685, 3564125104), (6064, 3341367285), (6585, 3077000944), (7024, 2884688385), (7580, 2673093828), (8780, 2307750708), (9096, 2227578190), (10536, 1923125590), (11370, 1782062552), (13170, 1538500472), (15160, 1336546914), (17560, 1153875354), (18192, 1113789095), (21072, 961562795), (22740, 891031276), (26340, 769250236), (30320, 668273457), (35120, 576937677), (45480, 445515638), (52680, 384625118), (90960, 222757819), (105360, 192312559), (166381, 121781040), (332762, 60890520), (499143, 40593680), (507421, 39931440), (665524, 30445260), (831905, 24356208), (998286, 20296840), (1014842, 19965720), (1331048, 15222630), (1522263, 13310480), (1663810, 12178104), (1996572, 10148420), (2029684, 9982860), (2495715, 8118736), (2537105, 7986288), (2662096, 7611315), (3044526, 6655240), (3327620, 6089052), (3993144, 5074210), (4059368, 4991430)]