20121437952

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3980

約数の個数: 432

約数和(自身を含む): 74843758080

約数和(自身を除く): 54722320128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 29, 32, 33, 36, 42, 44, 48, 56, 58, 63, 64, 66, 72, 77, 84, 87, 88, 96, 99, 112, 116, 126, 128, 132, 144, 154, 168, 174, 176, 192, 198, 203, 224, 231, 232, 252, 256, 261, 264, 288, 308, 319, 336, 348, 352, 384, 396, 406, 448, 462, 464, 504, 522, 528, 576, 609, 616, 638, 672, 693, 696, 704, 768, 792, 812, 896, 924, 928, 957, 1008, 1044, 1056, 1152, 1218, 1232, 1276, 1344, 1386, 1392, 1408, 1584, 1624, 1792, 1827, 1848, 1856, 1914, 2016, 2088, 2112, 2233, 2304, 2436, 2464, 2552, 2688, 2772, 2784, 2816, 2871, 3168, 3248, 3654, 3696, 3712, 3828, 3911, 4032, 4176, 4224, 4466, 4872, 4928, 5104, 5376, 5544, 5568, 5742, 6336, 6496, 6699, 7308, 7392, 7424, 7656, 7822, 8064, 8352, 8448, 8932, 9744, 9856, 10208, 11088, 11136, 11484, 11733, 12672, 12992, 13398, 14616, 14784, 15312, 15644, 16128, 16704, 17864, 19488, 19712, 20097, 20416, 22176, 22272, 22968, 23466, 25344, 25984, 26796, 27377, 29232, 29568, 30624, 31288, 33408, 35199, 35728, 38976, 40194, 40832, 43021, 44352, 45936, 46932, 51968, 53592, 54754, 58464, 59136, 61248, 62576, 66816, 70398, 71456, 77952, 80388, 81664, 82131, 86042, 88704, 91872, 93864, 107184, 109508, 113419, 116928, 122496, 125152, 129063, 140796, 142912, 155904, 160776, 164262, 172084, 177408, 183744, 187728, 214368, 219016, 226838, 233856, 244992, 246393, 250304, 258126, 281592, 285824, 301147, 321552, 328524, 340257, 344168, 367488, 375456, 387189, 428736, 438032, 453676, 467712, 492786, 500608, 516252, 563184, 571648, 602294, 643104, 657048, 680514, 688336, 734976, 750912, 774378, 793933, 857472, 876064, 903441, 907352, 985572, 1001216, 1020771, 1032504, 1126368, 1204588, 1247609, 1286208, 1314096, 1361028, 1376672, 1501824, 1548756, 1587866, 1714944, 1752128, 1806882, 1814704, 1971144, 2041542, 2065008, 2252736, 2381799, 2409176, 2495218, 2572416, 2628192, 2710323, 2722056, 2753344, 3003648, 3097512, 3175732, 3504256, 3613764, 3629408, 3742827, 3942288, 4083084, 4130016, 4505472, 4763598, 4818352, 4990436, 5144832, 5256384, 5420646, 5444112, 5506688, 6195024, 6351464, 7008512, 7145397, 7227528, 7258816, 7485654, 7884576, 8166168, 8260032, 8733263, 9010944, 9527196, 9636704, 9980872, 10512768, 10841292, 10888224, 11013376, 11228481, 12390048, 12702928, 14290794, 14455056, 14517632, 14971308, 15769152, 16332336, 16520064, 17466526, 19054392, 19273408, 19961744, 21025536, 21682584, 21776448, 22456962, 24780096, 25405856, 26199789, 28581588, 28910112, 29035264, 29942616, 31538304, 32664672, 33040128, 34933052, 38108784, 38546816, 39923488, 43365168, 43552896, 44913924, 49560192, 50811712, 52399578, 57163176, 57820224, 59885232, 63076608, 65329344, 69866104, 76217568, 77093632, 78599367, 79846976, 86730336, 87105792, 89827848, 99120384, 101623424, 104799156, 114326352, 115640448, 119770464, 130658688, 139732208, 152435136, 157198734, 159693952, 173460672, 179655696, 203246848, 209598312, 228652704, 231280896, 239540928, 261317376, 279464416, 304870272, 314397468, 319387904, 346921344, 359311392, 419196624, 457305408, 479081856, 558928832, 609740544, 628794936, 693842688, 718622784, 838393248, 914610816, 958163712, 1117857664, 1257589872, 1437245568, 1676786496, 1829221632, 2235715328, 2515179744, 2874491136, 3353572992, 5030359488, 6707145984, 10060718976, 20121437952]

約数ペア:

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