21265197408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1227

約数の個数: 384

約数和(自身を含む): 76672189440

約数和(自身を除く): 55406992032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 307, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 614, 624, 672, 702, 728, 756, 819, 864, 881, 921, 936, 1008, 1092, 1228, 1248, 1404, 1456, 1512, 1638, 1762, 1842, 1872, 2016, 2149, 2184, 2456, 2457, 2643, 2763, 2808, 2912, 3024, 3276, 3524, 3684, 3744, 3991, 4298, 4368, 4912, 4914, 5286, 5526, 5616, 6048, 6167, 6447, 6552, 7048, 7368, 7929, 7982, 8289, 8596, 8736, 9824, 9828, 10572, 11052, 11232, 11453, 11973, 12334, 12894, 13104, 14096, 14736, 15858, 15964, 16578, 17192, 18501, 19341, 19656, 21144, 22104, 22906, 23787, 23946, 24668, 25788, 26208, 27937, 28192, 29472, 31716, 31928, 33156, 34359, 34384, 35919, 37002, 38682, 39312, 42288, 44208, 45812, 47574, 47892, 49336, 51576, 55503, 55874, 58023, 63432, 63856, 66312, 68718, 68768, 71838, 74004, 77364, 78624, 80171, 83811, 84576, 88416, 91624, 95148, 95784, 98672, 103077, 103152, 107757, 111006, 111748, 116046, 126864, 127712, 132624, 137436, 143676, 148008, 154728, 160342, 166509, 167622, 183248, 190296, 191568, 197344, 206154, 206304, 215514, 222012, 223496, 232092, 240513, 251433, 253728, 265248, 270467, 274872, 287352, 296016, 309231, 309456, 320684, 333018, 335244, 366496, 380592, 383136, 412308, 431028, 444024, 446992, 464184, 481026, 502866, 540934, 549744, 574704, 592032, 618462, 618912, 641368, 666036, 670488, 721539, 754299, 761184, 811401, 824616, 862056, 888048, 893984, 928368, 962052, 1005732, 1081868, 1099488, 1149408, 1236924, 1282736, 1332072, 1340976, 1443078, 1508598, 1622802, 1649232, 1724112, 1776096, 1856736, 1893269, 1924104, 2011464, 2163736, 2164617, 2434203, 2473848, 2565472, 2664144, 2681952, 2886156, 3017196, 3245604, 3298464, 3448224, 3516071, 3786538, 3848208, 4022928, 4327472, 4329234, 4868406, 4947696, 5328288, 5679807, 5772312, 6034392, 6491208, 7032142, 7302609, 7573076, 7696416, 8045856, 8654944, 8658468, 9736812, 9895392, 10548213, 11359614, 11544624, 12068784, 12982416, 14064284, 14605218, 15146152, 17039421, 17316936, 19473624, 21096426, 22719228, 23089248, 24137568, 24612497, 25964832, 28128568, 29210436, 30292304, 31644639, 34078842, 34633872, 38947248, 42192852, 45438456, 49224994, 51118263, 56257136, 58420872, 60584608, 63289278, 68157684, 69267744, 73837491, 77894496, 84385704, 90876912, 94933917, 98449988, 102236526, 112514272, 116841744, 126578556, 136315368, 147674982, 168771408, 181753824, 189867834, 196899976, 204473052, 221512473, 233683488, 253157112, 272630736, 295349964, 337542816, 379735668, 393799952, 408946104, 443024946, 506314224, 545261472, 590699928, 664537419, 759471336, 787599904, 817892208, 886049892, 1012628448, 1181399856, 1329074838, 1518942672, 1635784416, 1772099784, 2362799712, 2658149676, 3037885344, 3544199568, 5316299352, 7088399136, 10632598704, 21265197408]

約数ペア:

[(1, 21265197408), (2, 10632598704), (3, 7088399136), (4, 5316299352), (6, 3544199568), (7, 3037885344), (8, 2658149676), (9, 2362799712), (12, 1772099784), (13, 1635784416), (14, 1518942672), (16, 1329074838), (18, 1181399856), (21, 1012628448), (24, 886049892), (26, 817892208), (27, 787599904), (28, 759471336), (32, 664537419), (36, 590699928), (39, 545261472), (42, 506314224), (48, 443024946), (52, 408946104), (54, 393799952), (56, 379735668), (63, 337542816), (72, 295349964), (78, 272630736), (84, 253157112), (91, 233683488), (96, 221512473), (104, 204473052), (108, 196899976), (112, 189867834), (117, 181753824), (126, 168771408), (144, 147674982), (156, 136315368), (168, 126578556), (182, 116841744), (189, 112514272), (208, 102236526), (216, 98449988), (224, 94933917), (234, 90876912), (252, 84385704), (273, 77894496), (288, 73837491), (307, 69267744), (312, 68157684), (336, 63289278), (351, 60584608), (364, 58420872), (378, 56257136), (416, 51118263), (432, 49224994), (468, 45438456), (504, 42192852), (546, 38947248), (614, 34633872), (624, 34078842), (672, 31644639), (702, 30292304), (728, 29210436), (756, 28128568), (819, 25964832), (864, 24612497), (881, 24137568), (921, 23089248), (936, 22719228), (1008, 21096426), (1092, 19473624), (1228, 17316936), (1248, 17039421), (1404, 15146152), (1456, 14605218), (1512, 14064284), (1638, 12982416), (1762, 12068784), (1842, 11544624), (1872, 11359614), (2016, 10548213), (2149, 9895392), (2184, 9736812), (2456, 8658468), (2457, 8654944), (2643, 8045856), (2763, 7696416), (2808, 7573076), (2912, 7302609), (3024, 7032142), (3276, 6491208), (3524, 6034392), (3684, 5772312), (3744, 5679807), (3991, 5328288), (4298, 4947696), (4368, 4868406), (4912, 4329234), (4914, 4327472), (5286, 4022928), (5526, 3848208), (5616, 3786538), (6048, 3516071), (6167, 3448224), (6447, 3298464), (6552, 3245604), (7048, 3017196), (7368, 2886156), (7929, 2681952), (7982, 2664144), (8289, 2565472), (8596, 2473848), (8736, 2434203), (9824, 2164617), (9828, 2163736), (10572, 2011464), (11052, 1924104), (11232, 1893269), (11453, 1856736), (11973, 1776096), (12334, 1724112), (12894, 1649232), (13104, 1622802), (14096, 1508598), (14736, 1443078), (15858, 1340976), (15964, 1332072), (16578, 1282736), (17192, 1236924), (18501, 1149408), (19341, 1099488), (19656, 1081868), (21144, 1005732), (22104, 962052), (22906, 928368), (23787, 893984), (23946, 888048), (24668, 862056), (25788, 824616), (26208, 811401), (27937, 761184), (28192, 754299), (29472, 721539), (31716, 670488), (31928, 666036), (33156, 641368), (34359, 618912), (34384, 618462), (35919, 592032), (37002, 574704), (38682, 549744), (39312, 540934), (42288, 502866), (44208, 481026), (45812, 464184), (47574, 446992), (47892, 444024), (49336, 431028), (51576, 412308), (55503, 383136), (55874, 380592), (58023, 366496), (63432, 335244), (63856, 333018), (66312, 320684), (68718, 309456), (68768, 309231), (71838, 296016), (74004, 287352), (77364, 274872), (78624, 270467), (80171, 265248), (83811, 253728), (84576, 251433), (88416, 240513), (91624, 232092), (95148, 223496), (95784, 222012), (98672, 215514), (103077, 206304), (103152, 206154), (107757, 197344), (111006, 191568), (111748, 190296), (116046, 183248), (126864, 167622), (127712, 166509), (132624, 160342), (137436, 154728), (143676, 148008)]