21131397504

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1563

約数の個数: 512

約数和(自身を含む): 77500416000

約数和(自身を除く): 56369018496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 54, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 108, 112, 114, 124, 126, 128, 133, 144, 152, 168, 171, 186, 189, 192, 216, 217, 224, 228, 248, 252, 266, 279, 288, 304, 336, 342, 372, 378, 384, 399, 432, 434, 448, 456, 496, 504, 513, 532, 558, 576, 589, 608, 651, 672, 684, 744, 756, 798, 837, 864, 868, 896, 912, 992, 1008, 1026, 1064, 1116, 1152, 1178, 1197, 1216, 1302, 1344, 1368, 1483, 1488, 1512, 1596, 1674, 1728, 1736, 1767, 1824, 1953, 1984, 2016, 2052, 2128, 2232, 2356, 2394, 2432, 2604, 2688, 2736, 2966, 2976, 3024, 3192, 3348, 3456, 3472, 3534, 3591, 3648, 3906, 3968, 4032, 4104, 4123, 4256, 4449, 4464, 4712, 4788, 5208, 5301, 5472, 5859, 5932, 5952, 6048, 6384, 6696, 6944, 7068, 7182, 7296, 7812, 8064, 8208, 8246, 8512, 8898, 8928, 9424, 9576, 10381, 10416, 10602, 10944, 11718, 11864, 11904, 12096, 12369, 12768, 13347, 13392, 13888, 14136, 14364, 15624, 15903, 16416, 16492, 17024, 17796, 17856, 18848, 19152, 20762, 20832, 21204, 21888, 23436, 23728, 24192, 24738, 25536, 26694, 26784, 27776, 28177, 28272, 28728, 31143, 31248, 31806, 32832, 32984, 35592, 35712, 37107, 37696, 38304, 40041, 41524, 41664, 42408, 45973, 46872, 47456, 49476, 51072, 53388, 53568, 56354, 56544, 57456, 62286, 62496, 63612, 65664, 65968, 71184, 74214, 75392, 76608, 80082, 83048, 83328, 84531, 84816, 91946, 93429, 93744, 94912, 98952, 106776, 107136, 111321, 112708, 113088, 114912, 124572, 124992, 127224, 131936, 137919, 142368, 148428, 153216, 160164, 166096, 169062, 169632, 183892, 186858, 187488, 189824, 197239, 197904, 213552, 222642, 225416, 226176, 229824, 249144, 249984, 253593, 254448, 263872, 275838, 280287, 284736, 296856, 320328, 321811, 332192, 338124, 339264, 367784, 373716, 374976, 394478, 395808, 413757, 427104, 445284, 450832, 459648, 498288, 507186, 508896, 527744, 551676, 560574, 569472, 591717, 593712, 640656, 643622, 664384, 676248, 678528, 735568, 747432, 749952, 760779, 788956, 791616, 827514, 854208, 873487, 890568, 901664, 965433, 996576, 1014372, 1017792, 1103352, 1121148, 1183434, 1187424, 1241271, 1281312, 1287244, 1328768, 1352496, 1471136, 1494864, 1521558, 1577912, 1583232, 1655028, 1708416, 1746974, 1775151, 1781136, 1803328, 1930866, 1993152, 2028744, 2035584, 2206704, 2242296, 2366868, 2374848, 2482542, 2562624, 2574488, 2620461, 2704992, 2896299, 2942272, 2989728, 3043116, 3155824, 3310056, 3493948, 3550302, 3562272, 3606656, 3861732, 3986304, 4057488, 4413408, 4484592, 4733736, 4749696, 4965084, 5125248, 5148976, 5240922, 5325453, 5409984, 5792598, 5884544, 5979456, 6086232, 6114409, 6311648, 6620112, 6987896, 7100604, 7124544, 7723464, 7861383, 8114976, 8688897, 8826816, 8969184, 9467472, 9930168, 10297952, 10481844, 10650906, 10819968, 11585196, 11958912, 12172464, 12228818, 12623296, 13240224, 13975792, 14201208, 14249088, 15446928, 15722766, 16229952, 17377794, 17653632, 17938368, 18343227, 18934944, 19860336, 20595904, 20963688, 21301812, 23170392, 23584149, 24344928, 24457636, 25246592, 26480448, 27951584, 28402416, 30893856, 31445532, 32459904, 34755588, 35876736, 36686454, 37869888, 39720672, 41191808, 41927376, 42603624, 46340784, 47168298, 48689856, 48915272, 52960896, 55029681, 55903168, 56804832, 61787712, 62891064, 69511176, 73372908, 75739776, 79441344, 83854752, 85207248, 92681568, 94336596, 97379712, 97830544, 110059362, 111806336, 113609664, 123575424, 125782128, 139022352, 146745816, 158882688, 165089043, 167709504, 170414496, 185363136, 188673192, 195661088, 220118724, 227219328, 251564256, 278044704, 293491632, 330178086, 335419008, 340828992, 370726272, 377346384, 391322176, 440237448, 503128512, 556089408, 586983264, 660356172, 681657984, 754692768, 782644352, 880474896, 1006257024, 1112178816, 1173966528, 1320712344, 1509385536, 1760949792, 2347933056, 2641424688, 3018771072, 3521899584, 5282849376, 7043799168, 10565698752, 21131397504]

約数ペア:

[(1, 21131397504), (2, 10565698752), (3, 7043799168), (4, 5282849376), (6, 3521899584), (7, 3018771072), (8, 2641424688), (9, 2347933056), (12, 1760949792), (14, 1509385536), (16, 1320712344), (18, 1173966528), (19, 1112178816), (21, 1006257024), (24, 880474896), (27, 782644352), (28, 754692768), (31, 681657984), (32, 660356172), (36, 586983264), (38, 556089408), (42, 503128512), (48, 440237448), (54, 391322176), (56, 377346384), (57, 370726272), (62, 340828992), (63, 335419008), (64, 330178086), (72, 293491632), (76, 278044704), (84, 251564256), (93, 227219328), (96, 220118724), (108, 195661088), (112, 188673192), (114, 185363136), (124, 170414496), (126, 167709504), (128, 165089043), (133, 158882688), (144, 146745816), (152, 139022352), (168, 125782128), (171, 123575424), (186, 113609664), (189, 111806336), (192, 110059362), (216, 97830544), (217, 97379712), (224, 94336596), (228, 92681568), (248, 85207248), (252, 83854752), (266, 79441344), (279, 75739776), (288, 73372908), (304, 69511176), (336, 62891064), (342, 61787712), (372, 56804832), (378, 55903168), (384, 55029681), (399, 52960896), (432, 48915272), (434, 48689856), (448, 47168298), (456, 46340784), (496, 42603624), (504, 41927376), (513, 41191808), (532, 39720672), (558, 37869888), (576, 36686454), (589, 35876736), (608, 34755588), (651, 32459904), (672, 31445532), (684, 30893856), (744, 28402416), (756, 27951584), (798, 26480448), (837, 25246592), (864, 24457636), (868, 24344928), (896, 23584149), (912, 23170392), (992, 21301812), (1008, 20963688), (1026, 20595904), (1064, 19860336), (1116, 18934944), (1152, 18343227), (1178, 17938368), (1197, 17653632), (1216, 17377794), (1302, 16229952), (1344, 15722766), (1368, 15446928), (1483, 14249088), (1488, 14201208), (1512, 13975792), (1596, 13240224), (1674, 12623296), (1728, 12228818), (1736, 12172464), (1767, 11958912), (1824, 11585196), (1953, 10819968), (1984, 10650906), (2016, 10481844), (2052, 10297952), (2128, 9930168), (2232, 9467472), (2356, 8969184), (2394, 8826816), (2432, 8688897), (2604, 8114976), (2688, 7861383), (2736, 7723464), (2966, 7124544), (2976, 7100604), (3024, 6987896), (3192, 6620112), (3348, 6311648), (3456, 6114409), (3472, 6086232), (3534, 5979456), (3591, 5884544), (3648, 5792598), (3906, 5409984), (3968, 5325453), (4032, 5240922), (4104, 5148976), (4123, 5125248), (4256, 4965084), (4449, 4749696), (4464, 4733736), (4712, 4484592), (4788, 4413408), (5208, 4057488), (5301, 3986304), (5472, 3861732), (5859, 3606656), (5932, 3562272), (5952, 3550302), (6048, 3493948), (6384, 3310056), (6696, 3155824), (6944, 3043116), (7068, 2989728), (7182, 2942272), (7296, 2896299), (7812, 2704992), (8064, 2620461), (8208, 2574488), (8246, 2562624), (8512, 2482542), (8898, 2374848), (8928, 2366868), (9424, 2242296), (9576, 2206704), (10381, 2035584), (10416, 2028744), (10602, 1993152), (10944, 1930866), (11718, 1803328), (11864, 1781136), (11904, 1775151), (12096, 1746974), (12369, 1708416), (12768, 1655028), (13347, 1583232), (13392, 1577912), (13888, 1521558), (14136, 1494864), (14364, 1471136), (15624, 1352496), (15903, 1328768), (16416, 1287244), (16492, 1281312), (17024, 1241271), (17796, 1187424), (17856, 1183434), (18848, 1121148), (19152, 1103352), (20762, 1017792), (20832, 1014372), (21204, 996576), (21888, 965433), (23436, 901664), (23728, 890568), (24192, 873487), (24738, 854208), (25536, 827514), (26694, 791616), (26784, 788956), (27776, 760779), (28177, 749952), (28272, 747432), (28728, 735568), (31143, 678528), (31248, 676248), (31806, 664384), (32832, 643622), (32984, 640656), (35592, 593712), (35712, 591717), (37107, 569472), (37696, 560574), (38304, 551676), (40041, 527744), (41524, 508896), (41664, 507186), (42408, 498288), (45973, 459648), (46872, 450832), (47456, 445284), (49476, 427104), (51072, 413757), (53388, 395808), (53568, 394478), (56354, 374976), (56544, 373716), (57456, 367784), (62286, 339264), (62496, 338124), (63612, 332192), (65664, 321811), (65968, 320328), (71184, 296856), (74214, 284736), (75392, 280287), (76608, 275838), (80082, 263872), (83048, 254448), (83328, 253593), (84531, 249984), (84816, 249144), (91946, 229824), (93429, 226176), (93744, 225416), (94912, 222642), (98952, 213552), (106776, 197904), (107136, 197239), (111321, 189824), (112708, 187488), (113088, 186858), (114912, 183892), (124572, 169632), (124992, 169062), (127224, 166096), (131936, 160164), (137919, 153216), (142368, 148428)]