2021133816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 256

約数和(自身を含む): 6519744000

約数和(自身を除く): 4498610184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 43, 52, 54, 57, 72, 76, 78, 86, 104, 108, 114, 117, 129, 152, 156, 171, 172, 216, 228, 234, 247, 258, 312, 342, 344, 351, 387, 456, 468, 494, 513, 516, 559, 684, 702, 741, 774, 817, 881, 936, 988, 1026, 1032, 1118, 1161, 1368, 1404, 1482, 1548, 1634, 1677, 1762, 1976, 2052, 2223, 2236, 2322, 2451, 2643, 2808, 2964, 3096, 3268, 3354, 3524, 4104, 4446, 4472, 4644, 4902, 5031, 5286, 5928, 6536, 6669, 6708, 7048, 7353, 7929, 8892, 9288, 9804, 10062, 10572, 10621, 11453, 13338, 13416, 14706, 15093, 15858, 16739, 17784, 19608, 20124, 21144, 21242, 22059, 22906, 23787, 26676, 29412, 30186, 31716, 31863, 33478, 34359, 37883, 40248, 42484, 44118, 45812, 47574, 50217, 53352, 58824, 60372, 63432, 63726, 66956, 68718, 75766, 84968, 88236, 91624, 95148, 95589, 100434, 103077, 113649, 120744, 127452, 133912, 137436, 150651, 151532, 176472, 190296, 191178, 200868, 206154, 217607, 227298, 254904, 274872, 286767, 301302, 303064, 309231, 340947, 382356, 401736, 412308, 435214, 451953, 454596, 492479, 573534, 602604, 618462, 652821, 681894, 719777, 764712, 824616, 870428, 903906, 909192, 984958, 1022841, 1147068, 1205208, 1236924, 1305642, 1363788, 1439554, 1477437, 1740856, 1807812, 1958463, 1969916, 2045682, 2159331, 2294136, 2473848, 2611284, 2727576, 2879108, 2954874, 3615624, 3916926, 3939832, 4091364, 4318662, 4432311, 5222568, 5758216, 5875389, 5909748, 6477993, 7833852, 8182728, 8637324, 8864622, 9357101, 11750778, 11819496, 12955986, 13296933, 15667704, 17274648, 17729244, 18714202, 19433979, 23501556, 25911972, 26593866, 28071303, 35458488, 37428404, 38867958, 47003112, 51823944, 53187732, 56142606, 74856808, 77735916, 84213909, 106375464, 112285212, 155471832, 168427818, 224570424, 252641727, 336855636, 505283454, 673711272, 1010566908, 2021133816]

約数ペア:

[(1, 2021133816), (2, 1010566908), (3, 673711272), (4, 505283454), (6, 336855636), (8, 252641727), (9, 224570424), (12, 168427818), (13, 155471832), (18, 112285212), (19, 106375464), (24, 84213909), (26, 77735916), (27, 74856808), (36, 56142606), (38, 53187732), (39, 51823944), (43, 47003112), (52, 38867958), (54, 37428404), (57, 35458488), (72, 28071303), (76, 26593866), (78, 25911972), (86, 23501556), (104, 19433979), (108, 18714202), (114, 17729244), (117, 17274648), (129, 15667704), (152, 13296933), (156, 12955986), (171, 11819496), (172, 11750778), (216, 9357101), (228, 8864622), (234, 8637324), (247, 8182728), (258, 7833852), (312, 6477993), (342, 5909748), (344, 5875389), (351, 5758216), (387, 5222568), (456, 4432311), (468, 4318662), (494, 4091364), (513, 3939832), (516, 3916926), (559, 3615624), (684, 2954874), (702, 2879108), (741, 2727576), (774, 2611284), (817, 2473848), (881, 2294136), (936, 2159331), (988, 2045682), (1026, 1969916), (1032, 1958463), (1118, 1807812), (1161, 1740856), (1368, 1477437), (1404, 1439554), (1482, 1363788), (1548, 1305642), (1634, 1236924), (1677, 1205208), (1762, 1147068), (1976, 1022841), (2052, 984958), (2223, 909192), (2236, 903906), (2322, 870428), (2451, 824616), (2643, 764712), (2808, 719777), (2964, 681894), (3096, 652821), (3268, 618462), (3354, 602604), (3524, 573534), (4104, 492479), (4446, 454596), (4472, 451953), (4644, 435214), (4902, 412308), (5031, 401736), (5286, 382356), (5928, 340947), (6536, 309231), (6669, 303064), (6708, 301302), (7048, 286767), (7353, 274872), (7929, 254904), (8892, 227298), (9288, 217607), (9804, 206154), (10062, 200868), (10572, 191178), (10621, 190296), (11453, 176472), (13338, 151532), (13416, 150651), (14706, 137436), (15093, 133912), (15858, 127452), (16739, 120744), (17784, 113649), (19608, 103077), (20124, 100434), (21144, 95589), (21242, 95148), (22059, 91624), (22906, 88236), (23787, 84968), (26676, 75766), (29412, 68718), (30186, 66956), (31716, 63726), (31863, 63432), (33478, 60372), (34359, 58824), (37883, 53352), (40248, 50217), (42484, 47574), (44118, 45812)]