20831291208

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1642

約数の個数: 384

約数和(自身を含む): 73256400000

約数和(自身を除く): 52425108792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 101, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 202, 216, 234, 252, 273, 294, 303, 312, 351, 364, 378, 392, 404, 441, 468, 504, 546, 588, 606, 637, 702, 707, 728, 756, 808, 819, 882, 909, 936, 1092, 1176, 1212, 1274, 1313, 1323, 1404, 1414, 1499, 1512, 1638, 1764, 1818, 1911, 2121, 2184, 2424, 2457, 2548, 2626, 2646, 2727, 2808, 2828, 2998, 3276, 3528, 3636, 3822, 3939, 4242, 4497, 4914, 4949, 5096, 5252, 5292, 5454, 5656, 5733, 5996, 6363, 6552, 7272, 7644, 7878, 8484, 8994, 9191, 9828, 9898, 10493, 10504, 10584, 10908, 11466, 11817, 11992, 12726, 13491, 14847, 15288, 15756, 16968, 17199, 17988, 18382, 19089, 19487, 19656, 19796, 20986, 21816, 22932, 23634, 25452, 26982, 27573, 29694, 31479, 31512, 34398, 35451, 35976, 36764, 38178, 38974, 39592, 40473, 41972, 44541, 45864, 47268, 50904, 53964, 55146, 58461, 59388, 62958, 64337, 68796, 70902, 73451, 73528, 76356, 77948, 80946, 82719, 83944, 89082, 94437, 94536, 107928, 110292, 116922, 118776, 125916, 128674, 133623, 136409, 137592, 141804, 146902, 151399, 152712, 155896, 161892, 165438, 175383, 178164, 188874, 193011, 220353, 220584, 233844, 248157, 251832, 257348, 267246, 272818, 283311, 283608, 293804, 302798, 323784, 330876, 350766, 356328, 377748, 386022, 409227, 440706, 454197, 467688, 496314, 514696, 526149, 534492, 545636, 566622, 579033, 587608, 605596, 661059, 661752, 701532, 755496, 772044, 818454, 881412, 908394, 954863, 992628, 1052298, 1059793, 1068984, 1091272, 1133244, 1158066, 1211192, 1227681, 1322118, 1362591, 1403064, 1544088, 1636908, 1737099, 1762824, 1816788, 1909726, 1968187, 1983177, 1985256, 2104596, 2119586, 2266488, 2316132, 2455362, 2644236, 2725182, 2864589, 3179379, 3273816, 3474198, 3633576, 3683043, 3819452, 3936374, 3966354, 4087773, 4209192, 4239172, 4632264, 4910724, 5288472, 5450364, 5729178, 5904561, 6358758, 6948396, 7366086, 7418551, 7638904, 7872748, 7932708, 8175546, 8478344, 8593767, 9538137, 9821448, 10900728, 11458356, 11809122, 12717516, 13777309, 13896792, 14732172, 14837102, 15745496, 15865416, 16351092, 17187534, 17713683, 19076274, 22255653, 22916712, 23618244, 25435032, 25781301, 27554618, 28614411, 29464344, 29674204, 32702184, 34375068, 35427366, 38152548, 41331927, 44511306, 47236488, 51562602, 53141049, 55109236, 57228822, 59348408, 66766959, 68750136, 70854732, 76305096, 82663854, 89022612, 96441163, 103125204, 106282098, 110218472, 114457644, 123995781, 133533918, 141709464, 165327708, 178045224, 192882326, 200300877, 206250408, 212564196, 228915288, 247991562, 267067836, 289323489, 330655416, 371987343, 385764652, 400601754, 425128392, 495983124, 534135672, 578646978, 743974686, 771529304, 801203508, 867970467, 991966248, 1157293956, 1487949372, 1602407016, 1735940934, 2314587912, 2603911401, 2975898744, 3471881868, 5207822802, 6943763736, 10415645604, 20831291208]

約数ペア:

[(1, 20831291208), (2, 10415645604), (3, 6943763736), (4, 5207822802), (6, 3471881868), (7, 2975898744), (8, 2603911401), (9, 2314587912), (12, 1735940934), (13, 1602407016), (14, 1487949372), (18, 1157293956), (21, 991966248), (24, 867970467), (26, 801203508), (27, 771529304), (28, 743974686), (36, 578646978), (39, 534135672), (42, 495983124), (49, 425128392), (52, 400601754), (54, 385764652), (56, 371987343), (63, 330655416), (72, 289323489), (78, 267067836), (84, 247991562), (91, 228915288), (98, 212564196), (101, 206250408), (104, 200300877), (108, 192882326), (117, 178045224), (126, 165327708), (147, 141709464), (156, 133533918), (168, 123995781), (182, 114457644), (189, 110218472), (196, 106282098), (202, 103125204), (216, 96441163), (234, 89022612), (252, 82663854), (273, 76305096), (294, 70854732), (303, 68750136), (312, 66766959), (351, 59348408), (364, 57228822), (378, 55109236), (392, 53141049), (404, 51562602), (441, 47236488), (468, 44511306), (504, 41331927), (546, 38152548), (588, 35427366), (606, 34375068), (637, 32702184), (702, 29674204), (707, 29464344), (728, 28614411), (756, 27554618), (808, 25781301), (819, 25435032), (882, 23618244), (909, 22916712), (936, 22255653), (1092, 19076274), (1176, 17713683), (1212, 17187534), (1274, 16351092), (1313, 15865416), (1323, 15745496), (1404, 14837102), (1414, 14732172), (1499, 13896792), (1512, 13777309), (1638, 12717516), (1764, 11809122), (1818, 11458356), (1911, 10900728), (2121, 9821448), (2184, 9538137), (2424, 8593767), (2457, 8478344), (2548, 8175546), (2626, 7932708), (2646, 7872748), (2727, 7638904), (2808, 7418551), (2828, 7366086), (2998, 6948396), (3276, 6358758), (3528, 5904561), (3636, 5729178), (3822, 5450364), (3939, 5288472), (4242, 4910724), (4497, 4632264), (4914, 4239172), (4949, 4209192), (5096, 4087773), (5252, 3966354), (5292, 3936374), (5454, 3819452), (5656, 3683043), (5733, 3633576), (5996, 3474198), (6363, 3273816), (6552, 3179379), (7272, 2864589), (7644, 2725182), (7878, 2644236), (8484, 2455362), (8994, 2316132), (9191, 2266488), (9828, 2119586), (9898, 2104596), (10493, 1985256), (10504, 1983177), (10584, 1968187), (10908, 1909726), (11466, 1816788), (11817, 1762824), (11992, 1737099), (12726, 1636908), (13491, 1544088), (14847, 1403064), (15288, 1362591), (15756, 1322118), (16968, 1227681), (17199, 1211192), (17988, 1158066), (18382, 1133244), (19089, 1091272), (19487, 1068984), (19656, 1059793), (19796, 1052298), (20986, 992628), (21816, 954863), (22932, 908394), (23634, 881412), (25452, 818454), (26982, 772044), (27573, 755496), (29694, 701532), (31479, 661752), (31512, 661059), (34398, 605596), (35451, 587608), (35976, 579033), (36764, 566622), (38178, 545636), (38974, 534492), (39592, 526149), (40473, 514696), (41972, 496314), (44541, 467688), (45864, 454197), (47268, 440706), (50904, 409227), (53964, 386022), (55146, 377748), (58461, 356328), (59388, 350766), (62958, 330876), (64337, 323784), (68796, 302798), (70902, 293804), (73451, 283608), (73528, 283311), (76356, 272818), (77948, 267246), (80946, 257348), (82719, 251832), (83944, 248157), (89082, 233844), (94437, 220584), (94536, 220353), (107928, 193011), (110292, 188874), (116922, 178164), (118776, 175383), (125916, 165438), (128674, 161892), (133623, 155896), (136409, 152712), (137592, 151399), (141804, 146902)]