2020988928

素因数分解:

$2^{11}\times 3^1\times 7^4\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 6331492440

約数和(自身を除く): 4310503512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 137, 147, 168, 192, 196, 224, 256, 274, 294, 336, 343, 384, 392, 411, 448, 512, 548, 588, 672, 686, 768, 784, 822, 896, 959, 1024, 1029, 1096, 1176, 1344, 1372, 1536, 1568, 1644, 1792, 1918, 2048, 2058, 2192, 2352, 2401, 2688, 2744, 2877, 3072, 3136, 3288, 3584, 3836, 4116, 4384, 4704, 4802, 5376, 5488, 5754, 6144, 6272, 6576, 6713, 7168, 7203, 7672, 8232, 8768, 9408, 9604, 10752, 10976, 11508, 12544, 13152, 13426, 14336, 14406, 15344, 16464, 17536, 18816, 19208, 20139, 21504, 21952, 23016, 25088, 26304, 26852, 28812, 30688, 32928, 35072, 37632, 38416, 40278, 43008, 43904, 46032, 46991, 50176, 52608, 53704, 57624, 61376, 65856, 70144, 75264, 76832, 80556, 87808, 92064, 93982, 100352, 105216, 107408, 115248, 122752, 131712, 140288, 140973, 150528, 153664, 161112, 175616, 184128, 187964, 210432, 214816, 230496, 245504, 263424, 280576, 281946, 301056, 307328, 322224, 328937, 351232, 368256, 375928, 420864, 429632, 460992, 491008, 526848, 563892, 614656, 644448, 657874, 702464, 736512, 751856, 841728, 859264, 921984, 982016, 986811, 1053696, 1127784, 1229312, 1288896, 1315748, 1473024, 1503712, 1718528, 1843968, 1964032, 1973622, 2107392, 2255568, 2458624, 2577792, 2631496, 2946048, 3007424, 3437056, 3687936, 3947244, 4511136, 4917248, 5155584, 5262992, 5892096, 6014848, 6874112, 7375872, 7894488, 9022272, 10311168, 10525984, 12029696, 13748224, 14751744, 15788976, 18044544, 20622336, 21051968, 24059392, 31577952, 36089088, 41244672, 42103936, 48118784, 63155904, 72178176, 84207872, 96237568, 126311808, 144356352, 168415744, 252623616, 288712704, 336831488, 505247232, 673662976, 1010494464, 2020988928]

約数ペア:

[(1, 2020988928), (2, 1010494464), (3, 673662976), (4, 505247232), (6, 336831488), (7, 288712704), (8, 252623616), (12, 168415744), (14, 144356352), (16, 126311808), (21, 96237568), (24, 84207872), (28, 72178176), (32, 63155904), (42, 48118784), (48, 42103936), (49, 41244672), (56, 36089088), (64, 31577952), (84, 24059392), (96, 21051968), (98, 20622336), (112, 18044544), (128, 15788976), (137, 14751744), (147, 13748224), (168, 12029696), (192, 10525984), (196, 10311168), (224, 9022272), (256, 7894488), (274, 7375872), (294, 6874112), (336, 6014848), (343, 5892096), (384, 5262992), (392, 5155584), (411, 4917248), (448, 4511136), (512, 3947244), (548, 3687936), (588, 3437056), (672, 3007424), (686, 2946048), (768, 2631496), (784, 2577792), (822, 2458624), (896, 2255568), (959, 2107392), (1024, 1973622), (1029, 1964032), (1096, 1843968), (1176, 1718528), (1344, 1503712), (1372, 1473024), (1536, 1315748), (1568, 1288896), (1644, 1229312), (1792, 1127784), (1918, 1053696), (2048, 986811), (2058, 982016), (2192, 921984), (2352, 859264), (2401, 841728), (2688, 751856), (2744, 736512), (2877, 702464), (3072, 657874), (3136, 644448), (3288, 614656), (3584, 563892), (3836, 526848), (4116, 491008), (4384, 460992), (4704, 429632), (4802, 420864), (5376, 375928), (5488, 368256), (5754, 351232), (6144, 328937), (6272, 322224), (6576, 307328), (6713, 301056), (7168, 281946), (7203, 280576), (7672, 263424), (8232, 245504), (8768, 230496), (9408, 214816), (9604, 210432), (10752, 187964), (10976, 184128), (11508, 175616), (12544, 161112), (13152, 153664), (13426, 150528), (14336, 140973), (14406, 140288), (15344, 131712), (16464, 122752), (17536, 115248), (18816, 107408), (19208, 105216), (20139, 100352), (21504, 93982), (21952, 92064), (23016, 87808), (25088, 80556), (26304, 76832), (26852, 75264), (28812, 70144), (30688, 65856), (32928, 61376), (35072, 57624), (37632, 53704), (38416, 52608), (40278, 50176), (43008, 46991), (43904, 46032)]