21451876992

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 1152

約数和(自身を含む): 85329054720

約数和(自身を除く): 63877177728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 31, 32, 36, 39, 41, 42, 46, 48, 49, 52, 56, 62, 63, 64, 69, 72, 78, 82, 84, 91, 92, 93, 96, 98, 104, 112, 117, 123, 124, 126, 128, 138, 144, 147, 156, 161, 164, 168, 182, 184, 186, 192, 196, 207, 208, 217, 224, 234, 246, 248, 252, 273, 276, 279, 287, 288, 294, 299, 312, 322, 328, 336, 364, 368, 369, 372, 384, 392, 403, 414, 416, 434, 441, 448, 468, 483, 492, 496, 504, 533, 546, 552, 558, 574, 576, 588, 598, 624, 637, 644, 651, 656, 672, 713, 728, 736, 738, 744, 784, 806, 819, 828, 832, 861, 868, 882, 896, 897, 936, 943, 966, 984, 992, 1008, 1066, 1092, 1104, 1116, 1127, 1148, 1152, 1176, 1196, 1209, 1248, 1271, 1274, 1288, 1302, 1312, 1344, 1426, 1449, 1456, 1472, 1476, 1488, 1519, 1568, 1599, 1612, 1638, 1656, 1664, 1722, 1736, 1764, 1794, 1872, 1886, 1911, 1932, 1953, 1968, 1984, 2009, 2016, 2093, 2132, 2139, 2184, 2208, 2232, 2254, 2296, 2352, 2392, 2418, 2496, 2542, 2548, 2576, 2583, 2604, 2624, 2688, 2691, 2821, 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約数ペア:

[(1, 21451876992), (2, 10725938496), (3, 7150625664), (4, 5362969248), (6, 3575312832), (7, 3064553856), (8, 2681484624), (9, 2383541888), (12, 1787656416), (13, 1650144384), (14, 1532276928), (16, 1340742312), (18, 1191770944), (21, 1021517952), (23, 932690304), (24, 893828208), (26, 825072192), (28, 766138464), (31, 691996032), (32, 670371156), (36, 595885472), (39, 550048128), (41, 523216512), (42, 510758976), (46, 466345152), (48, 446914104), (49, 437793408), (52, 412536096), (56, 383069232), (62, 345998016), (63, 340505984), (64, 335185578), (69, 310896768), (72, 297942736), (78, 275024064), (82, 261608256), (84, 255379488), (91, 235734912), (92, 233172576), (93, 230665344), (96, 223457052), (98, 218896704), (104, 206268048), (112, 191534616), (117, 183349376), (123, 174405504), (124, 172999008), (126, 170252992), (128, 167592789), (138, 155448384), (144, 148971368), (147, 145931136), (156, 137512032), (161, 133241472), (164, 130804128), (168, 127689744), (182, 117867456), (184, 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10900344), (1984, 10812438), (2009, 10677888), (2016, 10640812), (2093, 10249344), (2132, 10061856), (2139, 10028928), (2184, 9822288), (2208, 9715524), (2232, 9611056), (2254, 9517248), (2296, 9343152), (2352, 9120696), (2392, 8968176), (2418, 8871744), (2496, 8594502), (2542, 8438976), (2548, 8419104), (2576, 8327592), (2583, 8305024), (2604, 8238048), (2624, 8175258), (2688, 7980609), (2691, 7971712), (2821, 7604352), (2829, 7582848), (2852, 7521696), (2898, 7402304), (2912, 7366716), (2944, 7286643), (2952, 7266896), (2976, 7208292), (3038, 7061184), (3136, 6840522), (3198, 6707904), (3224, 6653808), (3276, 6548192), (3312, 6477016), (3381, 6344832), (3444, 6228768), (3472, 6178536), (3528, 6080464), (3588, 5978784), (3627, 5914496), (3731, 5749632), (3744, 5729668), (3772, 5687136), (3813, 5625984), (3822, 5612736), (3864, 5551728), (3906, 5492032), (3936, 5450172), (3968, 5406219), (4018, 5338944), (4032, 5320406), (4186, 5124672), (4264, 5030928), (4278, 5014464), (4368, 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(8832, 2428881), (8897, 2411136), (8928, 2402764), (9016, 2379312), (9114, 2353728), (9184, 2335788), (9269, 2314368), (9408, 2280174), (9568, 2242044), (9594, 2235968), (9672, 2217936), (9982, 2149056), (10143, 2114944), (10168, 2109744), (10192, 2104776), (10304, 2081898), (10332, 2076256), (10416, 2059512), (10764, 1992928), (11193, 1916544), (11284, 1901088), (11316, 1895712), (11408, 1880424), (11439, 1875328), (11466, 1870912), (11592, 1850576), (11648, 1841679), (11808, 1816724), (11904, 1802073), (12054, 1779648), (12152, 1765296), (12259, 1749888), (12558, 1708224), (12792, 1676976), (12834, 1671488), (12896, 1663452), (13104, 1637048), (13202, 1624896), (13248, 1619254), (13524, 1586208), (13671, 1569152), (13776, 1557192), (13888, 1544634), (14112, 1520116), (14352, 1494696), (14508, 1478624), (14651, 1464192), (14924, 1437408), (14973, 1432704), (14976, 1432417), (15088, 1421784), (15252, 1406496), (15288, 1403184), (15456, 1387932), (15624, 1373008), (15744, 1362543), 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