21655103760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20011}}^1$

素因数の和:20203

約数の個数: 200

約数和(自身を含む): 75665532096

約数和(自身を除く): 54010428336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 167, 180, 216, 240, 270, 324, 334, 360, 405, 432, 501, 540, 648, 668, 720, 810, 835, 1002, 1080, 1296, 1336, 1503, 1620, 1670, 2004, 2160, 2505, 2672, 3006, 3240, 3340, 4008, 4509, 5010, 6012, 6480, 6680, 7515, 8016, 9018, 10020, 12024, 13360, 13527, 15030, 18036, 20011, 20040, 22545, 24048, 27054, 30060, 36072, 40022, 40080, 45090, 54108, 60033, 60120, 67635, 72144, 80044, 90180, 100055, 108216, 120066, 120240, 135270, 160088, 180099, 180360, 200110, 216432, 240132, 270540, 300165, 320176, 360198, 360720, 400220, 480264, 540297, 541080, 600330, 720396, 800440, 900495, 960528, 1080594, 1082160, 1200660, 1440792, 1600880, 1620891, 1800990, 2161188, 2401320, 2701485, 2881584, 3241782, 3341837, 3601980, 4322376, 4802640, 5402970, 6483564, 6683674, 7203960, 8104455, 8644752, 10025511, 10805940, 12967128, 13367348, 14407920, 16208910, 16709185, 20051022, 21611880, 25934256, 26734696, 30076533, 32417820, 33418370, 40102044, 43223760, 50127555, 53469392, 60153066, 64835640, 66836740, 80204088, 90229599, 100255110, 120306132, 129671280, 133673480, 150382665, 160408176, 180459198, 200510220, 240612264, 267346960, 270688797, 300765330, 360918396, 401020440, 451147995, 481224528, 541377594, 601530660, 721836792, 802040880, 902295990, 1082755188, 1203061320, 1353443985, 1443673584, 1804591980, 2165510376, 2406122640, 2706887970, 3609183960, 4331020752, 5413775940, 7218367920, 10827551880, 21655103760]

約数ペア:

[(1, 21655103760), (2, 10827551880), (3, 7218367920), (4, 5413775940), (5, 4331020752), (6, 3609183960), (8, 2706887970), (9, 2406122640), (10, 2165510376), (12, 1804591980), (15, 1443673584), (16, 1353443985), (18, 1203061320), (20, 1082755188), (24, 902295990), (27, 802040880), (30, 721836792), (36, 601530660), (40, 541377594), (45, 481224528), (48, 451147995), (54, 401020440), (60, 360918396), (72, 300765330), (80, 270688797), (81, 267346960), (90, 240612264), (108, 200510220), (120, 180459198), (135, 160408176), (144, 150382665), (162, 133673480), (167, 129671280), (180, 120306132), (216, 100255110), (240, 90229599), (270, 80204088), (324, 66836740), (334, 64835640), (360, 60153066), (405, 53469392), (432, 50127555), (501, 43223760), (540, 40102044), (648, 33418370), (668, 32417820), (720, 30076533), (810, 26734696), (835, 25934256), (1002, 21611880), (1080, 20051022), (1296, 16709185), (1336, 16208910), (1503, 14407920), (1620, 13367348), (1670, 12967128), (2004, 10805940), (2160, 10025511), (2505, 8644752), (2672, 8104455), (3006, 7203960), (3240, 6683674), (3340, 6483564), (4008, 5402970), (4509, 4802640), (5010, 4322376), (6012, 3601980), (6480, 3341837), (6680, 3241782), (7515, 2881584), (8016, 2701485), (9018, 2401320), (10020, 2161188), (12024, 1800990), (13360, 1620891), (13527, 1600880), (15030, 1440792), (18036, 1200660), (20011, 1082160), (20040, 1080594), (22545, 960528), (24048, 900495), (27054, 800440), (30060, 720396), (36072, 600330), (40022, 541080), (40080, 540297), (45090, 480264), (54108, 400220), (60033, 360720), (60120, 360198), (67635, 320176), (72144, 300165), (80044, 270540), (90180, 240132), (100055, 216432), (108216, 200110), (120066, 180360), (120240, 180099), (135270, 160088)]