20785197888

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 672

約数和(自身を含む): 79974155520

約数和(自身を除く): 59188957632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 49, 52, 54, 56, 63, 64, 69, 72, 78, 84, 91, 92, 96, 98, 104, 108, 112, 117, 126, 138, 144, 147, 156, 161, 168, 182, 184, 189, 192, 196, 207, 208, 216, 224, 234, 252, 273, 276, 288, 294, 299, 312, 322, 336, 351, 364, 368, 378, 392, 414, 416, 432, 441, 448, 468, 483, 504, 546, 552, 576, 588, 598, 621, 624, 637, 644, 672, 702, 728, 736, 756, 784, 819, 821, 828, 832, 864, 882, 897, 936, 966, 1008, 1092, 1104, 1127, 1176, 1196, 1242, 1248, 1274, 1288, 1323, 1344, 1404, 1449, 1456, 1472, 1512, 1568, 1638, 1642, 1656, 1728, 1764, 1794, 1872, 1911, 1932, 2016, 2093, 2184, 2208, 2254, 2352, 2392, 2457, 2463, 2484, 2496, 2548, 2576, 2646, 2691, 2808, 2898, 2912, 3024, 3136, 3276, 3284, 3312, 3381, 3528, 3588, 3744, 3822, 3864, 4032, 4186, 4347, 4368, 4416, 4508, 4704, 4784, 4914, 4926, 4968, 5096, 5152, 5292, 5382, 5616, 5733, 5747, 5796, 5824, 6048, 6279, 6552, 6568, 6624, 6762, 7056, 7176, 7389, 7488, 7644, 7728, 8073, 8372, 8694, 8736, 9016, 9408, 9568, 9828, 9852, 9936, 10143, 10192, 10304, 10584, 10673, 10764, 11232, 11466, 11494, 11592, 12096, 12558, 13104, 13136, 13248, 13524, 14112, 14352, 14651, 14778, 15288, 15456, 16146, 16744, 17199, 17241, 17388, 17472, 18032, 18837, 18883, 19136, 19656, 19704, 19872, 20286, 20384, 21168, 21346, 21528, 22167, 22464, 22932, 22988, 23184, 25116, 26208, 26272, 27048, 28224, 28704, 29302, 29556, 30429, 30576, 30912, 32019, 32292, 33488, 34398, 34482, 34776, 36064, 37674, 37766, 39312, 39408, 39744, 40229, 40572, 40768, 42336, 42692, 43056, 43953, 44334, 45864, 45976, 46368, 50232, 51723, 52416, 52544, 54096, 56511, 56649, 57408, 58604, 59112, 60858, 61152, 64038, 64584, 66976, 68796, 68964, 69552, 72128, 74711, 75348, 75532, 78624, 78816, 80458, 81144, 84672, 85384, 86112, 87906, 88668, 91728, 91952, 92736, 96057, 100464, 103446, 108192, 113022, 113298, 117208, 118224, 120687, 121716, 122304, 128076, 129168, 131859, 132181, 133952, 137592, 137928, 139104, 149422, 150696, 151064, 155169, 157248, 157632, 160916, 162288, 169947, 170768, 172224, 175812, 177336, 183456, 183904, 192114, 200928, 206892, 216384, 224133, 226044, 226596, 234416, 236448, 241374, 243432, 245479, 256152, 258336, 263718, 264362, 275184, 275856, 278208, 288171, 298844, 301392, 302128, 310338, 321832, 324576, 339894, 341536, 351624, 354672, 362061, 366912, 367808, 384228, 395577, 396543, 401856, 413784, 448266, 452088, 453192, 468832, 472896, 482748, 486864, 490958, 509841, 512304, 516672, 522977, 527436, 528724, 550368, 551712, 576342, 597688, 602784, 604256, 620676, 643664, 649152, 672399, 679788, 683072, 703248, 709344, 724122, 736437, 768456, 791154, 793086, 827568, 896532, 904176, 906384, 925267, 937664, 965496, 973728, 981916, 1019682, 1024608, 1045954, 1054872, 1057448, 1086183, 1100736, 1103424, 1152684, 1189629, 1195376, 1205568, 1208512, 1241352, 1287328, 1344798, 1359576, 1406496, 1418688, 1448244, 1472874, 1536912, 1568931, 1582308, 1586172, 1655136, 1718353, 1793064, 1808352, 1812768, 1850534, 1930992, 1947456, 1963832, 2017197, 2039364, 2049216, 2091908, 2109744, 2114896, 2172366, 2209311, 2305368, 2379258, 2390752, 2482704, 2574656, 2689596, 2719152, 2775801, 2812992, 2896488, 2945748, 3073824, 3137862, 3164616, 3172344, 3310272, 3436706, 3568887, 3586128, 3616704, 3625536, 3701068, 3861984, 3927664, 4034394, 4078728, 4183816, 4219488, 4229792, 4344732, 4418622, 4610736, 4706793, 4758516, 4781504, 4965408, 5155059, 5379192, 5438304, 5551602, 5792976, 5891496, 6147648, 6275724, 6329232, 6344688, 6627933, 6873412, 7137774, 7172256, 7402136, 7723968, 7855328, 8068788, 8157456, 8327403, 8367632, 8438976, 8459584, 8689464, 8837244, 9221472, 9413586, 9517032, 9930816, 10310118, 10758384, 10876608, 11103204, 11585952, 11782992, 12028471, 12551448, 12658464, 12689376, 13255866, 13746824, 14120379, 14275548, 14344512, 14804272, 15465177, 15710656, 16137576, 16314912, 16654806, 16735264, 17378928, 17674488, 18442944, 18827172, 19034064, 20620236, 21516768, 22206408, 23171904, 23565984, 24056942, 24982209, 25102896, 25316928, 25378752, 26511732, 27493648, 28240758, 28551096, 29608544, 30930354, 32275152, 32629824, 33309612, 33470528, 34757856, 35348976, 36085413, 37654344, 38068128, 41240472, 43033536, 44412816, 46395531, 47131968, 48113884, 49964418, 50205792, 53023464, 54987296, 56481516, 57102192, 59217088, 61860708, 64550304, 66619224, 69515712, 70697952, 72170826, 75308688, 76136256, 82480944, 88825632, 92791062, 96227768, 99928836, 100411584, 106046928, 108256239, 109974592, 112963032, 114204384, 123721416, 129100608, 133238448, 141395904, 144341652, 150617376, 164961888, 177651264, 185582124, 192455536, 199857672, 212093856, 216512478, 225926064, 228408768, 247442832, 266476896, 288683304, 301234752, 324768717, 329923776, 371164248, 384911072, 399715344, 424187712, 433024956, 451852128, 494885664, 532953792, 577366608, 649537434, 742328496, 769822144, 799430688, 866049912, 903704256, 989771328, 1154733216, 1299074868, 1484656992, 1598861376, 1732099824, 2309466432, 2598149736, 2969313984, 3464199648, 5196299472, 6928399296, 10392598944, 20785197888]

約数ペア:

[(1, 20785197888), (2, 10392598944), (3, 6928399296), (4, 5196299472), (6, 3464199648), (7, 2969313984), (8, 2598149736), (9, 2309466432), (12, 1732099824), (13, 1598861376), (14, 1484656992), (16, 1299074868), (18, 1154733216), (21, 989771328), (23, 903704256), (24, 866049912), (26, 799430688), (27, 769822144), (28, 742328496), (32, 649537434), (36, 577366608), (39, 532953792), (42, 494885664), (46, 451852128), (48, 433024956), (49, 424187712), (52, 399715344), (54, 384911072), (56, 371164248), (63, 329923776), (64, 324768717), (69, 301234752), (72, 288683304), (78, 266476896), (84, 247442832), (91, 228408768), (92, 225926064), (96, 216512478), (98, 212093856), (104, 199857672), (108, 192455536), (112, 185582124), (117, 177651264), (126, 164961888), (138, 150617376), (144, 144341652), (147, 141395904), (156, 133238448), (161, 129100608), (168, 123721416), (182, 114204384), (184, 112963032), (189, 109974592), (192, 108256239), (196, 106046928), (207, 100411584), (208, 99928836), (216, 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16137576), (1323, 15710656), (1344, 15465177), (1404, 14804272), (1449, 14344512), (1456, 14275548), (1472, 14120379), (1512, 13746824), (1568, 13255866), (1638, 12689376), (1642, 12658464), (1656, 12551448), (1728, 12028471), (1764, 11782992), (1794, 11585952), (1872, 11103204), (1911, 10876608), (1932, 10758384), (2016, 10310118), (2093, 9930816), (2184, 9517032), (2208, 9413586), (2254, 9221472), (2352, 8837244), (2392, 8689464), (2457, 8459584), (2463, 8438976), (2484, 8367632), (2496, 8327403), (2548, 8157456), (2576, 8068788), (2646, 7855328), (2691, 7723968), (2808, 7402136), (2898, 7172256), (2912, 7137774), (3024, 6873412), (3136, 6627933), (3276, 6344688), (3284, 6329232), (3312, 6275724), (3381, 6147648), (3528, 5891496), (3588, 5792976), (3744, 5551602), (3822, 5438304), (3864, 5379192), (4032, 5155059), (4186, 4965408), (4347, 4781504), (4368, 4758516), (4416, 4706793), (4508, 4610736), (4704, 4418622), (4784, 4344732), (4914, 4229792), (4926, 4219488), (4968, 4183816), (5096, 4078728), (5152, 4034394), (5292, 3927664), (5382, 3861984), (5616, 3701068), (5733, 3625536), (5747, 3616704), (5796, 3586128), (5824, 3568887), (6048, 3436706), (6279, 3310272), (6552, 3172344), (6568, 3164616), (6624, 3137862), (6762, 3073824), (7056, 2945748), (7176, 2896488), (7389, 2812992), (7488, 2775801), (7644, 2719152), (7728, 2689596), (8073, 2574656), (8372, 2482704), (8694, 2390752), (8736, 2379258), (9016, 2305368), (9408, 2209311), (9568, 2172366), (9828, 2114896), (9852, 2109744), (9936, 2091908), (10143, 2049216), (10192, 2039364), (10304, 2017197), (10584, 1963832), (10673, 1947456), (10764, 1930992), (11232, 1850534), (11466, 1812768), (11494, 1808352), (11592, 1793064), (12096, 1718353), (12558, 1655136), (13104, 1586172), (13136, 1582308), (13248, 1568931), (13524, 1536912), (14112, 1472874), (14352, 1448244), (14651, 1418688), (14778, 1406496), (15288, 1359576), (15456, 1344798), (16146, 1287328), (16744, 1241352), (17199, 1208512), (17241, 1205568), (17388, 1195376), (17472, 1189629), (18032, 1152684), (18837, 1103424), (18883, 1100736), (19136, 1086183), (19656, 1057448), (19704, 1054872), (19872, 1045954), (20286, 1024608), (20384, 1019682), (21168, 981916), (21346, 973728), (21528, 965496), (22167, 937664), (22464, 925267), (22932, 906384), (22988, 904176), (23184, 896532), (25116, 827568), (26208, 793086), (26272, 791154), (27048, 768456), (28224, 736437), (28704, 724122), (29302, 709344), (29556, 703248), (30429, 683072), (30576, 679788), (30912, 672399), (32019, 649152), (32292, 643664), (33488, 620676), (34398, 604256), (34482, 602784), (34776, 597688), (36064, 576342), (37674, 551712), (37766, 550368), (39312, 528724), (39408, 527436), (39744, 522977), (40229, 516672), (40572, 512304), (40768, 509841), (42336, 490958), (42692, 486864), (43056, 482748), (43953, 472896), (44334, 468832), (45864, 453192), (45976, 452088), (46368, 448266), (50232, 413784), (51723, 401856), (52416, 396543), (52544, 395577), (54096, 384228), (56511, 367808), (56649, 366912), (57408, 362061), (58604, 354672), (59112, 351624), (60858, 341536), (61152, 339894), (64038, 324576), (64584, 321832), (66976, 310338), (68796, 302128), (68964, 301392), (69552, 298844), (72128, 288171), (74711, 278208), (75348, 275856), (75532, 275184), (78624, 264362), (78816, 263718), (80458, 258336), (81144, 256152), (84672, 245479), (85384, 243432), (86112, 241374), (87906, 236448), (88668, 234416), (91728, 226596), (91952, 226044), (92736, 224133), (96057, 216384), (100464, 206892), (103446, 200928), (108192, 192114), (113022, 183904), (113298, 183456), (117208, 177336), (118224, 175812), (120687, 172224), (121716, 170768), (122304, 169947), (128076, 162288), (129168, 160916), (131859, 157632), (132181, 157248), (133952, 155169), (137592, 151064), (137928, 150696), (139104, 149422)]