20853915264

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 960

約数和(自身を含む): 82357672320

約数和(自身を除く): 61503757056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 31, 32, 36, 39, 42, 46, 48, 52, 54, 56, 62, 63, 64, 69, 72, 78, 81, 84, 91, 92, 93, 96, 104, 108, 112, 117, 124, 126, 128, 138, 144, 156, 161, 162, 168, 182, 184, 186, 189, 192, 207, 208, 216, 217, 224, 234, 248, 252, 273, 276, 279, 288, 299, 312, 322, 324, 336, 351, 364, 368, 372, 378, 384, 403, 414, 416, 432, 434, 448, 468, 483, 496, 504, 546, 552, 558, 567, 576, 598, 621, 624, 644, 648, 651, 672, 702, 713, 728, 736, 744, 756, 806, 819, 828, 832, 837, 864, 868, 896, 897, 936, 961, 966, 992, 1008, 1053, 1092, 1104, 1116, 1134, 1152, 1196, 1209, 1242, 1248, 1288, 1296, 1302, 1344, 1404, 1426, 1449, 1456, 1472, 1488, 1512, 1612, 1638, 1656, 1664, 1674, 1728, 1736, 1794, 1863, 1872, 1922, 1932, 1953, 1984, 2016, 2093, 2106, 2139, 2184, 2208, 2232, 2268, 2392, 2418, 2457, 2484, 2496, 2511, 2576, 2592, 2604, 2688, 2691, 2808, 2821, 2852, 2883, 2898, 2912, 2944, 2976, 3024, 3224, 3276, 3312, 3348, 3456, 3472, 3588, 3627, 3726, 3744, 3844, 3864, 3906, 3968, 4032, 4186, 4212, 4278, 4347, 4368, 4416, 4464, 4536, 4784, 4836, 4914, 4968, 4991, 4992, 5022, 5152, 5184, 5208, 5382, 5616, 5642, 5704, 5766, 5796, 5824, 5859, 5952, 6048, 6279, 6417, 6448, 6552, 6624, 6696, 6727, 6944, 7176, 7254, 7371, 7452, 7488, 7688, 7728, 7812, 8064, 8073, 8372, 8424, 8463, 8556, 8649, 8694, 8736, 8832, 8928, 9072, 9269, 9568, 9672, 9828, 9936, 9982, 10044, 10304, 10368, 10416, 10764, 10881, 11232, 11284, 11408, 11532, 11592, 11648, 11718, 11904, 12096, 12493, 12558, 12834, 12896, 13041, 13104, 13248, 13392, 13454, 13888, 14352, 14508, 14742, 14904, 14973, 14976, 15376, 15456, 15624, 16146, 16744, 16848, 16926, 17112, 17298, 17388, 17472, 17577, 17856, 18144, 18538, 18837, 19136, 19251, 19344, 19656, 19872, 19964, 20088, 20181, 20608, 20832, 21528, 21762, 22103, 22464, 22568, 22816, 23064, 23184, 23436, 24192, 24219, 24986, 25116, 25389, 25668, 25792, 25947, 26082, 26208, 26496, 26784, 26908, 27776, 27807, 28704, 29016, 29484, 29808, 29946, 30752, 30912, 31248, 32292, 32643, 33488, 33696, 33852, 34224, 34596, 34776, 34944, 35154, 35712, 36288, 37076, 37479, 37674, 38272, 38502, 38688, 39312, 39744, 39928, 40176, 40362, 41664, 43056, 43524, 44206, 44919, 44928, 45136, 45632, 46128, 46368, 46872, 48438, 49972, 50232, 50778, 51336, 51584, 51894, 52164, 52416, 53568, 53816, 55614, 56511, 57408, 57753, 58032, 58968, 59616, 59892, 60543, 61504, 61824, 62496, 64584, 64883, 65286, 66309, 66976, 67392, 67704, 68448, 69192, 69552, 70308, 72576, 74152, 74958, 75348, 76167, 77004, 77376, 77841, 78624, 79488, 79856, 80352, 80724, 83328, 83421, 86112, 87048, 87451, 88412, 89838, 90272, 91264, 92256, 92736, 93744, 96876, 99944, 100464, 101556, 102672, 103788, 104328, 104832, 107136, 107632, 111228, 112437, 113022, 114816, 115506, 116064, 117936, 119232, 119784, 121086, 123008, 124992, 129168, 129766, 130572, 132618, 133952, 134757, 134784, 135408, 136896, 138384, 139104, 140616, 148304, 149916, 150696, 152334, 154008, 154721, 154752, 155682, 157248, 159712, 160704, 161448, 166842, 169533, 172224, 174096, 174902, 176824, 179676, 180544, 181629, 184512, 185472, 187488, 193752, 194649, 198927, 199888, 200928, 203112, 205344, 207576, 208656, 215264, 222456, 224874, 226044, 228501, 231012, 232128, 235872, 238464, 239568, 242172, 249984, 250263, 258336, 259532, 261144, 262353, 265236, 267904, 269514, 270816, 273792, 276768, 278208, 281232, 287339, 296608, 299832, 301392, 304668, 308016, 309442, 311364, 314496, 319424, 321408, 322896, 333684, 337311, 339066, 344448, 348192, 349804, 353648, 359352, 361088, 363258, 369024, 374976, 387504, 389298, 397854, 399776, 401856, 404271, 406224, 410688, 415152, 417312, 430528, 444912, 449748, 452088, 457002, 462024, 464163, 464256, 471744, 479136, 484344, 500526, 516672, 519064, 522288, 524706, 530472, 539028, 541632, 544887, 553536, 556416, 562464, 574678, 583947, 593216, 596781, 599664, 602784, 609336, 616032, 618884, 622728, 638848, 645792, 667368, 674622, 678132, 696384, 699608, 707296, 718704, 726516, 749952, 750789, 775008, 778596, 787059, 795708, 799552, 803712, 808542, 812448, 821376, 830304, 834624, 861056, 862017, 889824, 899496, 904176, 914004, 924048, 928326, 943488, 958272, 968688, 1001052, 1011933, 1033344, 1038128, 1044576, 1049412, 1060944, 1078056, 1083264, 1089774, 1107072, 1124928, 1149356, 1167894, 1186432, 1193562, 1199328, 1205568, 1218672, 1232064, 1237768, 1245456, 1291584, 1334736, 1349244, 1356264, 1392489, 1392768, 1399216, 1414592, 1437408, 1453032, 1501578, 1550016, 1557192, 1574118, 1591416, 1599104, 1617084, 1624896, 1660608, 1669248, 1724034, 1751841, 1779648, 1790343, 1798992, 1808352, 1828008, 1848096, 1856652, 1916544, 1937376, 2002104, 2011373, 2023866, 2076256, 2089152, 2098824, 2121888, 2156112, 2179548, 2249856, 2298712, 2335788, 2361177, 2387124, 2398656, 2411136, 2437344, 2464128, 2475536, 2490912, 2583168, 2586051, 2669472, 2698488, 2712528, 2784978, 2798432, 2829184, 2874816, 2906064, 3003156, 3100032, 3114384, 3148236, 3182832, 3234168, 3249792, 3321216, 3448068, 3503682, 3559296, 3580686, 3597984, 3616704, 3656016, 3696192, 3713304, 3874752, 4004208, 4022746, 4047732, 4152512, 4177467, 4178304, 4197648, 4243776, 4312224, 4359096, 4597424, 4671576, 4722354, 4774248, 4797312, 4874688, 4951072, 4981824, 5172102, 5255523, 5338944, 5396976, 5425056, 5569956, 5596864, 5749632, 5812128, 6006312, 6034119, 6228768, 6296472, 6365664, 6468336, 6896136, 7007364, 7083531, 7161372, 7195968, 7233408, 7312032, 7392384, 7426608, 7749504, 7758153, 8008416, 8045492, 8095464, 8305024, 8354934, 8395296, 8487552, 8624448, 8718192, 9194848, 9343152, 9444708, 9548496, 9749376, 9902144, 9963648, 10344204, 10511046, 10677888, 10793952, 10850112, 11139912, 11193728, 11624256, 12012624, 12068238, 12457536, 12532401, 12592944, 12731328, 12936672, 13792272, 14014728, 14167062, 14322744, 14391936, 14624064, 14853216, 15516306, 16016832, 16090984, 16190928, 16709868, 16790592, 17248896, 17436384, 18102357, 18389696, 18686304, 18889416, 19096992, 19804288, 20688408, 21022092, 21587904, 21700224, 22279824, 23248512, 23274459, 24025248, 24136476, 24915072, 25064802, 25185888, 25462656, 25873344, 27584544, 28029456, 28334124, 28645488, 29248128, 29706432, 31032612, 32033664, 32181968, 32381856, 33419736, 33581184, 34872768, 36204714, 36779392, 37372608, 37778832, 38193984, 41376816, 42044184, 43175808, 44559648, 46548918, 48050496, 48272952, 50129604, 50371776, 51746688, 54307071, 55169088, 56058912, 56668248, 57290976, 59412864, 62065224, 64363936, 64763712, 66839472, 69745536, 72409428, 74745216, 75557664, 76387968, 82753632, 84088368, 89119296, 93097836, 96100992, 96545904, 100259208, 100743552, 108614142, 110338176, 112117824, 113336496, 114581952, 124130448, 128727872, 129527424, 133678944, 144818856, 151115328, 162921213, 165507264, 168176736, 178238592, 186195672, 193091808, 200518416, 217228284, 224235648, 226672992, 229163904, 248260896, 257455744, 267357888, 289637712, 302230656, 325842426, 331014528, 336353472, 372391344, 386183616, 401036832, 434456568, 453345984, 496521792, 534715776, 579275424, 651684852, 672706944, 744782688, 772367232, 802073664, 868913136, 906691968, 993043584, 1158550848, 1303369704, 1489565376, 1604147328, 1737826272, 2317101696, 2606739408, 2979130752, 3475652544, 5213478816, 6951305088, 10426957632, 20853915264]

約数ペア:

[(1, 20853915264), (2, 10426957632), (3, 6951305088), (4, 5213478816), (6, 3475652544), (7, 2979130752), (8, 2606739408), (9, 2317101696), (12, 1737826272), (13, 1604147328), (14, 1489565376), (16, 1303369704), (18, 1158550848), (21, 993043584), (23, 906691968), (24, 868913136), (26, 802073664), (27, 772367232), (28, 744782688), (31, 672706944), (32, 651684852), (36, 579275424), (39, 534715776), (42, 496521792), (46, 453345984), (48, 434456568), (52, 401036832), (54, 386183616), (56, 372391344), (62, 336353472), (63, 331014528), (64, 325842426), (69, 302230656), (72, 289637712), (78, 267357888), (81, 257455744), (84, 248260896), (91, 229163904), (92, 226672992), (93, 224235648), (96, 217228284), (104, 200518416), (108, 193091808), (112, 186195672), (117, 178238592), (124, 168176736), (126, 165507264), (128, 162921213), (138, 151115328), (144, 144818856), (156, 133678944), (161, 129527424), (162, 128727872), (168, 124130448), (182, 114581952), (184, 113336496), (186, 112117824), (189, 110338176), (192, 108614142), (207, 100743552), (208, 100259208), (216, 96545904), (217, 96100992), (224, 93097836), (234, 89119296), (248, 84088368), (252, 82753632), (273, 76387968), (276, 75557664), (279, 74745216), (288, 72409428), (299, 69745536), (312, 66839472), (322, 64763712), (324, 64363936), (336, 62065224), (351, 59412864), (364, 57290976), (368, 56668248), (372, 56058912), (378, 55169088), (384, 54307071), (403, 51746688), (414, 50371776), (416, 50129604), (432, 48272952), (434, 48050496), (448, 46548918), (468, 44559648), (483, 43175808), (496, 42044184), (504, 41376816), (546, 38193984), (552, 37778832), (558, 37372608), (567, 36779392), (576, 36204714), (598, 34872768), (621, 33581184), (624, 33419736), (644, 32381856), (648, 32181968), (651, 32033664), (672, 31032612), (702, 29706432), (713, 29248128), (728, 28645488), (736, 28334124), (744, 28029456), (756, 27584544), (806, 25873344), (819, 25462656), (828, 25185888), (832, 25064802), (837, 24915072), (864, 24136476), (868, 24025248), (896, 23274459), (897, 23248512), (936, 22279824), (961, 21700224), (966, 21587904), (992, 21022092), (1008, 20688408), (1053, 19804288), (1092, 19096992), (1104, 18889416), (1116, 18686304), (1134, 18389696), (1152, 18102357), (1196, 17436384), (1209, 17248896), (1242, 16790592), (1248, 16709868), (1288, 16190928), (1296, 16090984), (1302, 16016832), (1344, 15516306), (1404, 14853216), (1426, 14624064), (1449, 14391936), (1456, 14322744), (1472, 14167062), (1488, 14014728), (1512, 13792272), (1612, 12936672), (1638, 12731328), (1656, 12592944), (1664, 12532401), (1674, 12457536), (1728, 12068238), (1736, 12012624), (1794, 11624256), (1863, 11193728), (1872, 11139912), (1922, 10850112), (1932, 10793952), (1953, 10677888), (1984, 10511046), (2016, 10344204), (2093, 9963648), (2106, 9902144), (2139, 9749376), (2184, 9548496), (2208, 9444708), (2232, 9343152), (2268, 9194848), (2392, 8718192), (2418, 8624448), (2457, 8487552), (2484, 8395296), (2496, 8354934), (2511, 8305024), (2576, 8095464), (2592, 8045492), (2604, 8008416), (2688, 7758153), (2691, 7749504), (2808, 7426608), (2821, 7392384), (2852, 7312032), (2883, 7233408), (2898, 7195968), (2912, 7161372), (2944, 7083531), (2976, 7007364), (3024, 6896136), (3224, 6468336), (3276, 6365664), (3312, 6296472), (3348, 6228768), (3456, 6034119), (3472, 6006312), (3588, 5812128), (3627, 5749632), (3726, 5596864), (3744, 5569956), (3844, 5425056), (3864, 5396976), (3906, 5338944), (3968, 5255523), (4032, 5172102), (4186, 4981824), (4212, 4951072), (4278, 4874688), (4347, 4797312), (4368, 4774248), (4416, 4722354), (4464, 4671576), (4536, 4597424), (4784, 4359096), (4836, 4312224), (4914, 4243776), (4968, 4197648), (4991, 4178304), (4992, 4177467), (5022, 4152512), (5152, 4047732), (5184, 4022746), (5208, 4004208), (5382, 3874752), (5616, 3713304), (5642, 3696192), (5704, 3656016), (5766, 3616704), (5796, 3597984), (5824, 3580686), (5859, 3559296), (5952, 3503682), (6048, 3448068), (6279, 3321216), (6417, 3249792), (6448, 3234168), (6552, 3182832), (6624, 3148236), (6696, 3114384), (6727, 3100032), (6944, 3003156), (7176, 2906064), (7254, 2874816), (7371, 2829184), (7452, 2798432), (7488, 2784978), (7688, 2712528), (7728, 2698488), (7812, 2669472), (8064, 2586051), (8073, 2583168), (8372, 2490912), (8424, 2475536), (8463, 2464128), (8556, 2437344), (8649, 2411136), (8694, 2398656), (8736, 2387124), (8832, 2361177), (8928, 2335788), (9072, 2298712), (9269, 2249856), (9568, 2179548), (9672, 2156112), (9828, 2121888), (9936, 2098824), (9982, 2089152), (10044, 2076256), (10304, 2023866), (10368, 2011373), (10416, 2002104), (10764, 1937376), (10881, 1916544), (11232, 1856652), (11284, 1848096), (11408, 1828008), (11532, 1808352), (11592, 1798992), (11648, 1790343), (11718, 1779648), (11904, 1751841), (12096, 1724034), (12493, 1669248), (12558, 1660608), (12834, 1624896), (12896, 1617084), (13041, 1599104), (13104, 1591416), (13248, 1574118), (13392, 1557192), (13454, 1550016), (13888, 1501578), (14352, 1453032), (14508, 1437408), (14742, 1414592), (14904, 1399216), (14973, 1392768), (14976, 1392489), (15376, 1356264), (15456, 1349244), (15624, 1334736), (16146, 1291584), (16744, 1245456), (16848, 1237768), (16926, 1232064), (17112, 1218672), (17298, 1205568), (17388, 1199328), (17472, 1193562), (17577, 1186432), (17856, 1167894), (18144, 1149356), (18538, 1124928), (18837, 1107072), (19136, 1089774), (19251, 1083264), (19344, 1078056), (19656, 1060944), (19872, 1049412), (19964, 1044576), (20088, 1038128), (20181, 1033344), (20608, 1011933), (20832, 1001052), (21528, 968688), (21762, 958272), (22103, 943488), (22464, 928326), (22568, 924048), (22816, 914004), (23064, 904176), (23184, 899496), (23436, 889824), (24192, 862017), (24219, 861056), (24986, 834624), (25116, 830304), (25389, 821376), (25668, 812448), (25792, 808542), (25947, 803712), (26082, 799552), (26208, 795708), (26496, 787059), (26784, 778596), (26908, 775008), (27776, 750789), (27807, 749952), (28704, 726516), (29016, 718704), (29484, 707296), (29808, 699608), (29946, 696384), (30752, 678132), (30912, 674622), (31248, 667368), (32292, 645792), (32643, 638848), (33488, 622728), (33696, 618884), (33852, 616032), (34224, 609336), (34596, 602784), (34776, 599664), (34944, 596781), (35154, 593216), (35712, 583947), (36288, 574678), (37076, 562464), (37479, 556416), (37674, 553536), (38272, 544887), (38502, 541632), (38688, 539028), (39312, 530472), (39744, 524706), (39928, 522288), (40176, 519064), (40362, 516672), (41664, 500526), (43056, 484344), (43524, 479136), (44206, 471744), (44919, 464256), (44928, 464163), (45136, 462024), (45632, 457002), (46128, 452088), (46368, 449748), (46872, 444912), (48438, 430528), (49972, 417312), (50232, 415152), (50778, 410688), (51336, 406224), (51584, 404271), (51894, 401856), (52164, 399776), (52416, 397854), (53568, 389298), (53816, 387504), (55614, 374976), (56511, 369024), (57408, 363258), (57753, 361088), (58032, 359352), (58968, 353648), (59616, 349804), (59892, 348192), (60543, 344448), (61504, 339066), (61824, 337311), (62496, 333684), (64584, 322896), (64883, 321408), (65286, 319424), (66309, 314496), (66976, 311364), (67392, 309442), (67704, 308016), (68448, 304668), (69192, 301392), (69552, 299832), (70308, 296608), (72576, 287339), (74152, 281232), (74958, 278208), (75348, 276768), (76167, 273792), (77004, 270816), (77376, 269514), (77841, 267904), (78624, 265236), (79488, 262353), (79856, 261144), (80352, 259532), (80724, 258336), (83328, 250263), (83421, 249984), (86112, 242172), (87048, 239568), (87451, 238464), (88412, 235872), (89838, 232128), (90272, 231012), (91264, 228501), (92256, 226044), (92736, 224874), (93744, 222456), (96876, 215264), (99944, 208656), (100464, 207576), (101556, 205344), (102672, 203112), (103788, 200928), (104328, 199888), (104832, 198927), (107136, 194649), (107632, 193752), (111228, 187488), (112437, 185472), (113022, 184512), (114816, 181629), (115506, 180544), (116064, 179676), (117936, 176824), (119232, 174902), (119784, 174096), (121086, 172224), (123008, 169533), (124992, 166842), (129168, 161448), (129766, 160704), (130572, 159712), (132618, 157248), (133952, 155682), (134757, 154752), (134784, 154721), (135408, 154008), (136896, 152334), (138384, 150696), (139104, 149916), (140616, 148304)]