20278676880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12613}}^1$

素因数の和:12679

約数の個数: 480

約数和(自身を含む): 87841877760

約数和(自身を除く): 67563200880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 58, 60, 63, 66, 70, 72, 77, 80, 84, 87, 88, 90, 99, 105, 110, 112, 116, 120, 126, 132, 140, 144, 145, 154, 165, 168, 174, 176, 180, 198, 203, 210, 220, 231, 232, 240, 252, 261, 264, 280, 290, 308, 315, 319, 330, 336, 348, 360, 385, 396, 406, 420, 435, 440, 462, 464, 495, 504, 522, 528, 560, 580, 609, 616, 630, 638, 660, 693, 696, 720, 770, 792, 812, 840, 870, 880, 924, 957, 990, 1008, 1015, 1044, 1155, 1160, 1218, 1232, 1260, 1276, 1305, 1320, 1386, 1392, 1540, 1584, 1595, 1624, 1680, 1740, 1827, 1848, 1914, 1980, 2030, 2088, 2233, 2310, 2320, 2436, 2520, 2552, 2610, 2640, 2772, 2871, 3045, 3080, 3190, 3248, 3465, 3480, 3654, 3696, 3828, 3960, 4060, 4176, 4466, 4620, 4785, 4872, 5040, 5104, 5220, 5544, 5742, 6090, 6160, 6380, 6699, 6930, 6960, 7308, 7656, 7920, 8120, 8932, 9135, 9240, 9570, 9744, 10440, 11088, 11165, 11484, 12180, 12613, 12760, 13398, 13860, 14355, 14616, 15312, 16240, 17864, 18270, 18480, 19140, 20097, 20880, 22330, 22968, 24360, 25226, 25520, 26796, 27720, 28710, 29232, 33495, 35728, 36540, 37839, 38280, 40194, 44660, 45936, 48720, 50452, 53592, 55440, 57420, 63065, 66990, 73080, 75678, 76560, 80388, 88291, 89320, 100485, 100904, 107184, 113517, 114840, 126130, 133980, 138743, 146160, 151356, 160776, 176582, 178640, 189195, 200970, 201808, 227034, 229680, 252260, 264873, 267960, 277486, 302712, 321552, 353164, 365777, 378390, 401940, 416229, 441455, 454068, 504520, 529746, 535920, 554972, 567585, 605424, 693715, 706328, 731554, 756780, 794619, 803880, 832458, 882910, 908136, 971201, 1009040, 1059492, 1097331, 1109944, 1135170, 1248687, 1324365, 1387430, 1412656, 1463108, 1513560, 1589238, 1607760, 1664916, 1765820, 1816272, 1828885, 1942402, 2081145, 2118984, 2194662, 2219888, 2270340, 2497374, 2560439, 2648730, 2774860, 2913603, 2926216, 3027120, 3178476, 3291993, 3329832, 3531640, 3657770, 3884804, 3973095, 4023547, 4162290, 4237968, 4389324, 4540680, 4856005, 4994748, 5120878, 5297460, 5486655, 5549720, 5827206, 5852432, 6243435, 6356952, 6583986, 6659664, 7063280, 7315540, 7681317, 7769608, 7946190, 8047094, 8324580, 8740809, 8778648, 9081360, 9712010, 9989496, 10241756, 10594920, 10973310, 11099440, 11654412, 12070641, 12486870, 12713904, 12802195, 13167972, 14568015, 14631080, 15362634, 15539216, 15892380, 16094188, 16459965, 16649160, 17481618, 17557296, 19424020, 19978992, 20117735, 20483512, 21189840, 21946620, 23043951, 23308824, 24141282, 24973740, 25604390, 26335944, 28164829, 29136030, 29262160, 30725268, 31784760, 32188376, 32919930, 33298320, 34963236, 36211923, 38406585, 38848040, 40235470, 40967024, 43704045, 43893240, 46087902, 46617648, 48282564, 49947480, 51208780, 52671888, 56329658, 58272060, 60353205, 61450536, 63569520, 64376752, 65839860, 69926472, 72423846, 76813170, 77696080, 80470940, 84494487, 87408090, 87786480, 92175804, 96565128, 99894960, 102417560, 112659316, 115219755, 116544120, 120706410, 122901072, 131679720, 139852944, 140824145, 144847692, 153626340, 160941880, 168988974, 174816180, 181059615, 184351608, 193130256, 204835120, 225318632, 230439510, 233088240, 241412820, 253483461, 263359440, 281648290, 289695384, 307252680, 321883760, 337977948, 349632360, 362119230, 368703216, 422472435, 450637264, 460879020, 482825640, 506966922, 563296580, 579390768, 614505360, 675955896, 699264720, 724238460, 844944870, 921758040, 965651280, 1013933844, 1126593160, 1267417305, 1351911792, 1448476920, 1689889740, 1843516080, 2027867688, 2253186320, 2534834610, 2896953840, 3379779480, 4055735376, 5069669220, 6759558960, 10139338440, 20278676880]

約数ペア:

[(1, 20278676880), (2, 10139338440), (3, 6759558960), (4, 5069669220), (5, 4055735376), (6, 3379779480), (7, 2896953840), (8, 2534834610), (9, 2253186320), (10, 2027867688), (11, 1843516080), (12, 1689889740), (14, 1448476920), (15, 1351911792), (16, 1267417305), (18, 1126593160), (20, 1013933844), (21, 965651280), (22, 921758040), (24, 844944870), (28, 724238460), (29, 699264720), (30, 675955896), (33, 614505360), (35, 579390768), (36, 563296580), (40, 506966922), (42, 482825640), (44, 460879020), (45, 450637264), (48, 422472435), (55, 368703216), (56, 362119230), (58, 349632360), (60, 337977948), (63, 321883760), (66, 307252680), (70, 289695384), (72, 281648290), (77, 263359440), (80, 253483461), (84, 241412820), (87, 233088240), (88, 230439510), (90, 225318632), (99, 204835120), (105, 193130256), (110, 184351608), (112, 181059615), (116, 174816180), (120, 168988974), (126, 160941880), (132, 153626340), (140, 144847692), (144, 140824145), (145, 139852944), (154, 131679720), (165, 122901072), (168, 120706410), (174, 116544120), (176, 115219755), (180, 112659316), (198, 102417560), (203, 99894960), (210, 96565128), (220, 92175804), (231, 87786480), (232, 87408090), (240, 84494487), (252, 80470940), (261, 77696080), (264, 76813170), (280, 72423846), (290, 69926472), (308, 65839860), (315, 64376752), (319, 63569520), (330, 61450536), (336, 60353205), (348, 58272060), (360, 56329658), (385, 52671888), (396, 51208780), (406, 49947480), (420, 48282564), (435, 46617648), (440, 46087902), (462, 43893240), (464, 43704045), (495, 40967024), (504, 40235470), (522, 38848040), (528, 38406585), (560, 36211923), (580, 34963236), (609, 33298320), (616, 32919930), (630, 32188376), (638, 31784760), (660, 30725268), (693, 29262160), (696, 29136030), (720, 28164829), (770, 26335944), (792, 25604390), (812, 24973740), (840, 24141282), (870, 23308824), (880, 23043951), (924, 21946620), (957, 21189840), (990, 20483512), (1008, 20117735), (1015, 19978992), (1044, 19424020), (1155, 17557296), (1160, 17481618), (1218, 16649160), (1232, 16459965), (1260, 16094188), (1276, 15892380), (1305, 15539216), (1320, 15362634), (1386, 14631080), (1392, 14568015), (1540, 13167972), (1584, 12802195), (1595, 12713904), (1624, 12486870), (1680, 12070641), (1740, 11654412), (1827, 11099440), (1848, 10973310), (1914, 10594920), (1980, 10241756), (2030, 9989496), (2088, 9712010), (2233, 9081360), (2310, 8778648), (2320, 8740809), (2436, 8324580), (2520, 8047094), (2552, 7946190), (2610, 7769608), (2640, 7681317), (2772, 7315540), (2871, 7063280), (3045, 6659664), (3080, 6583986), (3190, 6356952), (3248, 6243435), (3465, 5852432), (3480, 5827206), (3654, 5549720), (3696, 5486655), (3828, 5297460), (3960, 5120878), (4060, 4994748), (4176, 4856005), (4466, 4540680), (4620, 4389324), (4785, 4237968), (4872, 4162290), (5040, 4023547), (5104, 3973095), (5220, 3884804), (5544, 3657770), (5742, 3531640), (6090, 3329832), (6160, 3291993), (6380, 3178476), (6699, 3027120), (6930, 2926216), (6960, 2913603), (7308, 2774860), (7656, 2648730), (7920, 2560439), (8120, 2497374), (8932, 2270340), (9135, 2219888), (9240, 2194662), (9570, 2118984), (9744, 2081145), (10440, 1942402), (11088, 1828885), (11165, 1816272), (11484, 1765820), (12180, 1664916), (12613, 1607760), (12760, 1589238), (13398, 1513560), (13860, 1463108), (14355, 1412656), (14616, 1387430), (15312, 1324365), (16240, 1248687), (17864, 1135170), (18270, 1109944), (18480, 1097331), (19140, 1059492), (20097, 1009040), (20880, 971201), (22330, 908136), (22968, 882910), (24360, 832458), (25226, 803880), (25520, 794619), (26796, 756780), (27720, 731554), (28710, 706328), (29232, 693715), (33495, 605424), (35728, 567585), (36540, 554972), (37839, 535920), (38280, 529746), (40194, 504520), (44660, 454068), (45936, 441455), (48720, 416229), (50452, 401940), (53592, 378390), (55440, 365777), (57420, 353164), (63065, 321552), (66990, 302712), (73080, 277486), (75678, 267960), (76560, 264873), (80388, 252260), (88291, 229680), (89320, 227034), (100485, 201808), (100904, 200970), (107184, 189195), (113517, 178640), (114840, 176582), (126130, 160776), (133980, 151356), (138743, 146160)]