20121378816

素因数分解:

$2^{13}\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 560

約数和(自身を含む): 70485170688

約数和(自身を除く): 50363791872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 64, 66, 77, 84, 88, 93, 96, 98, 112, 124, 128, 132, 147, 154, 168, 176, 186, 192, 196, 217, 224, 231, 248, 256, 264, 294, 308, 336, 341, 343, 352, 372, 384, 392, 434, 448, 462, 496, 512, 528, 539, 588, 616, 651, 672, 682, 686, 704, 744, 768, 784, 868, 896, 924, 992, 1023, 1024, 1029, 1056, 1078, 1176, 1232, 1302, 1344, 1364, 1372, 1408, 1488, 1519, 1536, 1568, 1617, 1736, 1792, 1848, 1984, 2046, 2048, 2058, 2112, 2156, 2352, 2387, 2401, 2464, 2604, 2688, 2728, 2744, 2816, 2976, 3038, 3072, 3136, 3234, 3472, 3584, 3696, 3773, 3968, 4092, 4096, 4116, 4224, 4312, 4557, 4704, 4774, 4802, 4928, 5208, 5376, 5456, 5488, 5632, 5952, 6076, 6144, 6272, 6468, 6944, 7161, 7168, 7203, 7392, 7546, 7936, 8184, 8192, 8232, 8448, 8624, 9114, 9408, 9548, 9604, 9856, 10416, 10633, 10752, 10912, 10976, 11264, 11319, 11904, 12152, 12288, 12544, 12936, 13888, 14322, 14336, 14406, 14784, 15092, 15872, 16368, 16464, 16709, 16896, 17248, 18228, 18816, 19096, 19208, 19712, 20832, 21266, 21504, 21824, 21952, 22528, 22638, 23808, 24304, 24576, 25088, 25872, 26411, 27776, 28644, 28672, 28812, 29568, 30184, 31744, 31899, 32736, 32928, 33418, 33792, 34496, 36456, 37632, 38192, 38416, 39424, 41664, 42532, 43008, 43648, 43904, 45056, 45276, 47616, 48608, 50127, 50176, 51744, 52822, 55552, 57288, 57344, 57624, 59136, 60368, 63488, 63798, 65472, 65856, 66836, 67584, 68992, 72912, 74431, 75264, 76384, 76832, 78848, 79233, 83328, 85064, 86016, 87296, 87808, 90112, 90552, 95232, 97216, 100254, 100352, 103488, 105644, 111104, 114576, 115248, 116963, 118272, 120736, 126976, 127596, 130944, 131712, 133672, 135168, 137984, 145824, 148862, 150528, 152768, 153664, 157696, 158466, 166656, 170128, 172032, 174592, 175616, 181104, 190464, 194432, 200508, 200704, 206976, 211288, 222208, 223293, 229152, 230496, 233926, 236544, 241472, 253952, 255192, 261888, 263424, 267344, 270336, 275968, 291648, 297724, 301056, 305536, 307328, 315392, 316932, 333312, 340256, 349184, 350889, 351232, 362208, 380928, 388864, 401016, 401408, 413952, 422576, 444416, 446586, 458304, 460992, 467852, 473088, 482944, 510384, 523776, 526848, 534688, 551936, 583296, 595448, 602112, 611072, 614656, 630784, 633864, 666624, 680512, 698368, 701778, 702464, 724416, 761856, 777728, 802032, 818741, 827904, 845152, 888832, 893172, 916608, 921984, 935704, 946176, 965888, 1020768, 1047552, 1053696, 1069376, 1103872, 1166592, 1190896, 1204224, 1222144, 1229312, 1267728, 1333248, 1361024, 1396736, 1403556, 1404928, 1448832, 1555456, 1604064, 1637482, 1655808, 1690304, 1777664, 1786344, 1833216, 1843968, 1871408, 1892352, 1931776, 2041536, 2095104, 2107392, 2138752, 2207744, 2333184, 2381792, 2444288, 2456223, 2458624, 2535456, 2666496, 2722048, 2793472, 2807112, 2809856, 2897664, 3110912, 3208128, 3274964, 3311616, 3380608, 3572688, 3666432, 3687936, 3742816, 3863552, 4083072, 4190208, 4214784, 4277504, 4415488, 4666368, 4763584, 4888576, 4912446, 4917248, 5070912, 5332992, 5444096, 5614224, 5795328, 6221824, 6416256, 6549928, 6623232, 6761216, 7145376, 7332864, 7375872, 7485632, 7727104, 8166144, 8380416, 8429568, 8555008, 9332736, 9527168, 9777152, 9824892, 9834496, 10141824, 10888192, 11228448, 11590656, 12443648, 12832512, 13099856, 13246464, 13522432, 14290752, 14665728, 14751744, 14971264, 15454208, 16332288, 17110016, 18665472, 19054336, 19554304, 19649784, 19668992, 20283648, 21776384, 22456896, 23181312, 25665024, 26199712, 27044864, 28581504, 29331456, 29503488, 29942528, 30908416, 32664576, 34220032, 37330944, 38108672, 39299568, 40567296, 43552768, 44913792, 46362624, 51330048, 52399424, 54089728, 57163008, 58662912, 59006976, 59885056, 65329152, 68440064, 76217344, 78599136, 81134592, 87105536, 89827584, 92725248, 102660096, 104798848, 108179456, 114326016, 119770112, 130658304, 136880128, 152434688, 157198272, 162269184, 179655168, 205320192, 209597696, 216358912, 228652032, 239540224, 261316608, 304869376, 314396544, 324538368, 359310336, 410640384, 419195392, 457304064, 479080448, 609738752, 628793088, 649076736, 718620672, 838390784, 914608128, 958160896, 1257586176, 1437241344, 1676781568, 1829216256, 2515172352, 2874482688, 3353563136, 5030344704, 6707126272, 10060689408, 20121378816]

約数ペア:

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