18877970880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51613}}^1$

素因数の和:51763

約数の個数: 168

約数和(自身を含む): 65444900352

約数和(自身を除く): 46566929472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 2880, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8128, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 24384, 30480, 36576, 40640, 45720, 51613, 60960, 73152, 91440, 103226, 121920, 154839, 182880, 206452, 258065, 309678, 365760, 412904, 464517, 516130, 619356, 774195, 825808, 929034, 1032260, 1238712, 1548390, 1651616, 1858068, 2064520, 2322585, 2477424, 3096780, 3303232, 3716136, 4129040, 4645170, 4954848, 6193560, 6554851, 7432272, 8258080, 9290340, 9909696, 12387120, 13109702, 14864544, 16516160, 18580680, 19664553, 24774240, 26219404, 29729088, 32774255, 37161360, 39329106, 49548480, 52438808, 58993659, 65548510, 74322720, 78658212, 98322765, 104877616, 117987318, 131097020, 148645440, 157316424, 196645530, 209755232, 235974636, 262194040, 294968295, 314632848, 393291060, 419510464, 471949272, 524388080, 589936590, 629265696, 786582120, 943898544, 1048776160, 1179873180, 1258531392, 1573164240, 1887797088, 2097552320, 2359746360, 3146328480, 3775594176, 4719492720, 6292656960, 9438985440, 18877970880]

約数ペア:

[(1, 18877970880), (2, 9438985440), (3, 6292656960), (4, 4719492720), (5, 3775594176), (6, 3146328480), (8, 2359746360), (9, 2097552320), (10, 1887797088), (12, 1573164240), (15, 1258531392), (16, 1179873180), (18, 1048776160), (20, 943898544), (24, 786582120), (30, 629265696), (32, 589936590), (36, 524388080), (40, 471949272), (45, 419510464), (48, 393291060), (60, 314632848), (64, 294968295), (72, 262194040), (80, 235974636), (90, 209755232), (96, 196645530), (120, 157316424), (127, 148645440), (144, 131097020), (160, 117987318), (180, 104877616), (192, 98322765), (240, 78658212), (254, 74322720), (288, 65548510), (320, 58993659), (360, 52438808), (381, 49548480), (480, 39329106), (508, 37161360), (576, 32774255), (635, 29729088), (720, 26219404), (762, 24774240), (960, 19664553), (1016, 18580680), (1143, 16516160), (1270, 14864544), (1440, 13109702), (1524, 12387120), (1905, 9909696), (2032, 9290340), (2286, 8258080), (2540, 7432272), (2880, 6554851), (3048, 6193560), (3810, 4954848), (4064, 4645170), (4572, 4129040), (5080, 3716136), (5715, 3303232), (6096, 3096780), (7620, 2477424), (8128, 2322585), (9144, 2064520), (10160, 1858068), (11430, 1651616), (12192, 1548390), (15240, 1238712), (18288, 1032260), (20320, 929034), (22860, 825808), (24384, 774195), (30480, 619356), (36576, 516130), (40640, 464517), (45720, 412904), (51613, 365760), (60960, 309678), (73152, 258065), (91440, 206452), (103226, 182880), (121920, 154839)]