21091145472

素因数分解:

$2^8\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 720

約数和(自身を含む): 72653898240

約数和(自身を除く): 51562752768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 47, 48, 51, 54, 57, 64, 67, 68, 72, 76, 81, 94, 96, 102, 108, 114, 128, 134, 136, 141, 144, 152, 153, 162, 171, 188, 192, 201, 204, 216, 228, 256, 268, 272, 282, 288, 304, 306, 323, 324, 342, 376, 384, 402, 408, 423, 432, 456, 459, 513, 536, 544, 564, 576, 603, 608, 612, 646, 648, 684, 752, 768, 799, 804, 816, 846, 864, 893, 912, 918, 969, 1026, 1072, 1088, 1128, 1139, 1152, 1206, 1216, 1224, 1269, 1273, 1292, 1296, 1368, 1377, 1504, 1539, 1598, 1608, 1632, 1692, 1728, 1786, 1809, 1824, 1836, 1938, 2052, 2144, 2176, 2256, 2278, 2304, 2397, 2412, 2432, 2448, 2538, 2546, 2584, 2592, 2679, 2736, 2754, 2907, 3008, 3078, 3149, 3196, 3216, 3264, 3384, 3417, 3456, 3572, 3618, 3648, 3672, 3807, 3819, 3876, 4104, 4288, 4352, 4512, 4556, 4794, 4824, 4864, 4896, 5076, 5092, 5168, 5184, 5358, 5427, 5472, 5508, 5814, 6016, 6156, 6298, 6392, 6432, 6528, 6768, 6834, 6912, 7144, 7191, 7236, 7296, 7344, 7614, 7638, 7752, 8037, 8208, 8576, 8721, 9024, 9112, 9447, 9588, 9648, 9792, 10152, 10184, 10251, 10336, 10368, 10716, 10854, 10944, 11016, 11457, 11628, 12032, 12312, 12596, 12784, 12864, 13056, 13536, 13668, 14288, 14382, 14472, 14592, 14688, 15181, 15228, 15276, 15504, 16074, 16416, 17152, 17442, 18048, 18224, 18894, 19176, 19296, 19584, 20304, 20368, 20502, 20672, 20736, 21432, 21573, 21641, 21708, 21888, 22032, 22914, 23256, 24111, 24624, 25192, 25568, 25728, 26163, 27072, 27336, 28341, 28576, 28764, 28944, 29376, 30362, 30456, 30552, 30753, 31008, 32148, 32832, 34371, 34884, 36096, 36448, 37788, 38352, 38592, 39168, 40608, 40736, 41004, 41344, 42864, 43146, 43282, 43416, 43776, 44064, 45543, 45828, 46512, 48222, 49248, 50384, 51136, 51456, 52326, 53533, 54144, 54672, 56682, 57152, 57528, 57888, 58752, 59831, 60724, 60912, 61104, 61506, 62016, 64296, 64719, 64923, 65664, 68742, 69768, 72333, 72896, 75576, 76704, 77184, 81216, 81472, 82008, 82688, 85023, 85728, 86292, 86564, 86832, 88128, 91086, 91656, 92259, 93024, 96444, 98496, 100768, 102272, 103113, 104652, 107066, 108288, 109344, 113364, 114304, 115056, 115776, 117504, 119662, 121448, 121824, 122208, 123012, 124032, 128592, 129438, 129846, 131328, 136629, 137484, 139536, 144666, 145792, 151152, 153408, 154368, 160599, 162432, 162944, 164016, 170046, 171456, 172584, 173128, 173664, 176256, 179493, 182172, 183312, 184518, 186048, 192888, 194769, 196992, 201536, 204544, 206226, 209304, 214132, 218688, 226728, 228608, 230112, 231552, 239324, 242896, 243648, 244416, 246024, 248064, 255069, 257184, 258876, 259692, 273258, 274968, 279072, 289332, 291584, 302304, 306816, 321198, 324864, 325888, 328032, 340092, 342912, 345168, 346256, 347328, 352512, 358986, 364344, 366624, 369036, 372096, 385776, 389538, 393984, 403072, 409887, 412452, 418608, 428264, 437376, 453456, 460224, 463104, 478648, 481797, 485792, 487296, 488832, 492048, 510138, 514368, 517752, 519384, 538479, 546516, 549936, 558144, 578664, 584307, 604608, 613632, 642396, 656064, 680184, 685824, 690336, 692512, 694656, 717972, 728688, 733248, 738072, 744192, 771552, 779076, 806144, 819774, 824904, 837216, 856528, 874752, 906912, 920448, 957296, 963594, 971584, 974592, 977664, 984096, 1017127, 1020276, 1028736, 1035504, 1038768, 1076958, 1093032, 1099872, 1116288, 1157328, 1168614, 1209216, 1229661, 1284792, 1312128, 1360368, 1380672, 1385024, 1389312, 1435944, 1445391, 1457376, 1466496, 1476144, 1543104, 1558152, 1615437, 1639548, 1649808, 1674432, 1713056, 1752921, 1813824, 1840896, 1914592, 1927188, 1943168, 1968192, 2034254, 2040552, 2057472, 2071008, 2077536, 2153916, 2186064, 2199744, 2232576, 2314656, 2337228, 2418432, 2459322, 2569584, 2624256, 2720736, 2761344, 2770048, 2871888, 2890782, 2914752, 2932992, 2952288, 3051381, 3086208, 3116304, 3230874, 3279096, 3299616, 3348864, 3426112, 3505842, 3627648, 3829184, 3854376, 3886336, 3936384, 4068508, 4081104, 4142016, 4155072, 4307832, 4336173, 4372128, 4399488, 4629312, 4674456, 4846311, 4918644, 5139168, 5441472, 5522688, 5540096, 5743776, 5781564, 5829504, 5904576, 6102762, 6172416, 6232608, 6461748, 6558192, 6599232, 6697728, 6852224, 7011684, 7255296, 7658368, 7708752, 7872768, 8137016, 8162208, 8284032, 8310144, 8615664, 8672346, 8744256, 8798976, 9154143, 9258624, 9348912, 9692622, 9837288, 10278336, 10882944, 11487552, 11563128, 11659008, 11809152, 12205524, 12465216, 12923496, 13116384, 13198464, 13704448, 14023368, 15316736, 15417504, 16274032, 16324416, 16568064, 16620288, 17231328, 17344692, 17488512, 18308286, 18517248, 18697824, 19385244, 19674576, 20556672, 21765888, 22975104, 23126256, 23618304, 24411048, 24930432, 25846992, 26232768, 26396928, 27462429, 28046736, 30835008, 32548064, 32648832, 34462656, 34689384, 34977024, 36616572, 37395648, 38770488, 39349152, 41113344, 45950208, 46252512, 48822096, 49860864, 51693984, 52465536, 54924858, 56093472, 61670016, 65096128, 65297664, 68925312, 69378768, 73233144, 74791296, 77540976, 78698304, 82387287, 92505024, 97644192, 103387968, 104931072, 109849716, 112186944, 123340032, 130192256, 137850624, 138757536, 146466288, 149582592, 155081952, 157396608, 164774574, 185010048, 195288384, 206775936, 219699432, 224373888, 260384512, 277515072, 292932576, 310163904, 314793216, 329549148, 370020096, 390576768, 413551872, 439398864, 448747776, 555030144, 585865152, 620327808, 659098296, 781153536, 878797728, 1110060288, 1171730304, 1240655616, 1318196592, 1757595456, 2343460608, 2636393184, 3515190912, 5272786368, 7030381824, 10545572736, 21091145472]

約数ペア:

[(1, 21091145472), (2, 10545572736), (3, 7030381824), (4, 5272786368), (6, 3515190912), (8, 2636393184), (9, 2343460608), (12, 1757595456), (16, 1318196592), (17, 1240655616), (18, 1171730304), (19, 1110060288), (24, 878797728), (27, 781153536), (32, 659098296), (34, 620327808), (36, 585865152), (38, 555030144), (47, 448747776), (48, 439398864), (51, 413551872), (54, 390576768), (57, 370020096), (64, 329549148), (67, 314793216), (68, 310163904), (72, 292932576), (76, 277515072), (81, 260384512), (94, 224373888), (96, 219699432), (102, 206775936), (108, 195288384), (114, 185010048), (128, 164774574), (134, 157396608), (136, 155081952), (141, 149582592), (144, 146466288), (152, 138757536), (153, 137850624), (162, 130192256), (171, 123340032), (188, 112186944), (192, 109849716), (201, 104931072), (204, 103387968), (216, 97644192), (228, 92505024), (256, 82387287), (268, 78698304), (272, 77540976), (282, 74791296), (288, 73233144), (304, 69378768), (306, 68925312), (323, 65297664), (324, 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