20121609816

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 480

約数和(自身を含む): 72078615840

約数和(自身を除く): 51957006024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 61, 63, 66, 72, 77, 81, 84, 88, 99, 108, 121, 122, 126, 132, 154, 162, 168, 183, 189, 198, 216, 231, 242, 244, 252, 264, 297, 308, 324, 363, 366, 378, 396, 427, 462, 484, 488, 504, 549, 567, 594, 601, 616, 648, 671, 693, 726, 732, 756, 792, 847, 854, 891, 924, 968, 1089, 1098, 1134, 1188, 1202, 1281, 1342, 1386, 1452, 1464, 1512, 1647, 1694, 1708, 1782, 1803, 1848, 2013, 2079, 2178, 2196, 2268, 2376, 2404, 2541, 2562, 2684, 2772, 2904, 3267, 3294, 3388, 3416, 3564, 3606, 3843, 4026, 4158, 4207, 4356, 4392, 4536, 4697, 4808, 4941, 5082, 5124, 5368, 5409, 5544, 6039, 6237, 6534, 6588, 6611, 6776, 7128, 7212, 7381, 7623, 7686, 8052, 8316, 8414, 8712, 9394, 9801, 9882, 10164, 10248, 10818, 11529, 12078, 12474, 12621, 13068, 13176, 13222, 14091, 14424, 14762, 15246, 15372, 16104, 16227, 16632, 16828, 18117, 18788, 19602, 19764, 19833, 20328, 21636, 22143, 22869, 23058, 24156, 24948, 25242, 26136, 26444, 28182, 29524, 30492, 30744, 32454, 33656, 34587, 36234, 36661, 37576, 37863, 39204, 39528, 39666, 42273, 43272, 44286, 45738, 46116, 46277, 48312, 48681, 49896, 50484, 51667, 52888, 54351, 56364, 59048, 59499, 60984, 64908, 66429, 68607, 69174, 72468, 72721, 73322, 75726, 78408, 79332, 84546, 88572, 91476, 92232, 92554, 97362, 100968, 103334, 108702, 109983, 112728, 113589, 118998, 126819, 129816, 132858, 137214, 138348, 138831, 144936, 145442, 146644, 151452, 155001, 158664, 169092, 177144, 178497, 182952, 185108, 194724, 199287, 206668, 217404, 218163, 219966, 227178, 237996, 253638, 256627, 265716, 274428, 276696, 277662, 290884, 293288, 302904, 310002, 329949, 338184, 340767, 356994, 370216, 380457, 389448, 398574, 403271, 413336, 416493, 434808, 436326, 439932, 454356, 465003, 475992, 507276, 509047, 513254, 531432, 535491, 548856, 555324, 581768, 597861, 620004, 654489, 659898, 681534, 713988, 760914, 769881, 797148, 806542, 832986, 872652, 879864, 908712, 930006, 989847, 1014552, 1018094, 1026508, 1070982, 1110648, 1195722, 1209813, 1240008, 1249479, 1308978, 1319796, 1363068, 1395009, 1427976, 1521828, 1527141, 1539762, 1594296, 1613084, 1665972, 1745304, 1860012, 1963467, 1979694, 2036188, 2053016, 2141964, 2309643, 2391444, 2419626, 2498958, 2617956, 2639592, 2726136, 2790018, 2822897, 2969541, 3043656, 3054282, 3079524, 3226168, 3331944, 3629439, 3720024, 3748437, 3926934, 3959388, 4072376, 4185027, 4283928, 4435981, 4581423, 4619286, 4782888, 4839252, 4997916, 5235912, 5580036, 5645794, 5890401, 5939082, 6108564, 6159048, 6928929, 7258878, 7496874, 7853868, 7918776, 8370054, 8468691, 8871962, 9162846, 9238572, 9678504, 9995832, 10888317, 11160072, 11291588, 11780802, 11878164, 12217128, 13307943, 13744269, 13857858, 14517756, 14993748, 15707736, 16740108, 16937382, 17743924, 18325692, 18477144, 20786787, 21776634, 22583176, 23561604, 23756328, 25406073, 26615886, 27488538, 27715716, 29035512, 29987496, 31051867, 32664951, 33480216, 33874764, 35487848, 36651384, 39923829, 41232807, 41573574, 43553268, 47123208, 50812146, 53231772, 54977076, 55431432, 62103734, 65329902, 67749528, 76218219, 79847658, 82465614, 83147148, 87106536, 93155601, 101624292, 106463544, 109954152, 119771487, 124207468, 130659804, 152436438, 159695316, 164931228, 166294296, 186311202, 203248584, 228654657, 239542974, 248414936, 261319608, 279466803, 304872876, 319390632, 329862456, 359314461, 372622404, 457309314, 479085948, 558933606, 609745752, 718628922, 745244808, 838400409, 914618628, 958171896, 1117867212, 1437257844, 1676800818, 1829237256, 2235734424, 2515201227, 2874515688, 3353601636, 5030402454, 6707203272, 10060804908, 20121609816]

約数ペア:

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