20145054384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 480

約数和(自身を含む): 72483360768

約数和(自身を除く): 52338306384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 101, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 202, 208, 217, 234, 248, 252, 273, 279, 303, 312, 336, 364, 372, 403, 404, 434, 468, 491, 496, 504, 546, 558, 606, 624, 651, 707, 728, 744, 806, 808, 819, 868, 909, 936, 982, 1008, 1092, 1116, 1209, 1212, 1302, 1313, 1414, 1456, 1473, 1488, 1612, 1616, 1638, 1736, 1818, 1872, 1953, 1964, 2121, 2184, 2232, 2418, 2424, 2604, 2626, 2821, 2828, 2946, 3131, 3224, 3276, 3437, 3472, 3627, 3636, 3906, 3928, 3939, 4242, 4368, 4419, 4464, 4836, 4848, 5208, 5252, 5642, 5656, 5892, 6262, 6363, 6383, 6448, 6552, 6874, 7254, 7272, 7812, 7856, 7878, 8463, 8484, 8838, 9191, 9393, 9672, 10311, 10416, 10504, 11284, 11312, 11784, 11817, 12524, 12726, 12766, 13104, 13748, 14508, 14544, 15221, 15624, 15756, 16926, 16968, 17676, 18382, 18786, 19149, 19344, 20622, 21008, 21917, 22568, 23568, 23634, 25048, 25389, 25452, 25532, 27496, 27573, 28179, 29016, 30442, 30933, 31248, 31512, 33852, 33936, 35352, 36764, 37572, 38298, 40703, 41244, 43834, 44681, 45136, 45663, 47268, 49591, 50096, 50778, 50904, 51064, 54992, 55146, 56358, 57447, 58032, 60884, 61866, 63024, 65751, 67704, 70704, 73528, 75144, 76596, 81406, 82488, 82719, 87668, 89362, 91326, 94536, 99182, 101556, 101808, 102128, 106547, 110292, 112716, 114894, 121768, 122109, 123732, 131502, 134043, 135408, 136989, 147056, 148773, 150288, 153192, 162812, 164976, 165438, 175336, 178724, 182652, 189072, 197253, 197873, 198364, 203112, 213094, 220584, 225432, 229788, 243536, 244218, 247464, 263004, 268086, 273978, 284921, 297546, 306384, 319641, 325624, 330876, 347137, 350672, 357448, 365304, 366327, 394506, 395746, 396728, 402129, 406224, 426188, 441168, 446319, 450864, 459576, 488436, 494928, 526008, 536172, 547956, 569842, 593619, 595092, 639282, 644683, 651248, 661752, 694274, 714896, 730608, 732654, 789012, 791492, 793456, 804258, 852376, 854763, 892638, 919152, 958923, 976872, 1041411, 1052016, 1072344, 1095912, 1139684, 1187238, 1190184, 1278564, 1289366, 1323504, 1385111, 1388548, 1465308, 1537321, 1578024, 1582984, 1608516, 1704752, 1709526, 1780857, 1785276, 1917846, 1934049, 1953744, 2082822, 2144688, 2191824, 2279368, 2374476, 2380368, 2557128, 2564289, 2578732, 2770222, 2777096, 2930616, 3074642, 3124233, 3156048, 3165968, 3217032, 3419052, 3561714, 3570552, 3835692, 3868098, 4155333, 4165644, 4512781, 4558736, 4611963, 4748952, 5114256, 5128578, 5157464, 5540444, 5554192, 5802147, 5861232, 6149284, 6248466, 6434064, 6838104, 7123428, 7141104, 7671384, 7736196, 8310666, 8331288, 9025562, 9223926, 9497904, 10257156, 10314928, 10761247, 11080888, 11604294, 12298568, 12465999, 12496932, 13538343, 13676208, 13835889, 14246856, 15342768, 15472392, 16621332, 16662576, 18051124, 18447852, 19985173, 20514312, 21522494, 22161776, 23208588, 24597136, 24931998, 24993864, 27076686, 27671778, 28493712, 30944784, 32283741, 33242664, 36102248, 36895704, 39970346, 40615029, 41028624, 43044988, 46417176, 49863996, 49987728, 54153372, 55343556, 59955519, 64567482, 66485328, 72204496, 73791408, 79940692, 81230058, 86089976, 92834352, 96851223, 99727992, 108306744, 110687112, 119911038, 129134964, 139896211, 159881384, 162460116, 172179952, 179866557, 193702446, 199455984, 216613488, 221374224, 239822076, 258269928, 279792422, 319762768, 324920232, 359733114, 387404892, 419688633, 479644152, 516539856, 559584844, 649840464, 719466228, 774809784, 839377266, 959288304, 1119169688, 1259065899, 1438932456, 1549619568, 1678754532, 2238339376, 2518131798, 2877864912, 3357509064, 5036263596, 6715018128, 10072527192, 20145054384]

約数ペア:

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