20187582688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 55273881600

約数和(自身を除く): 35086298912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 127, 133, 136, 152, 169, 182, 208, 221, 224, 238, 247, 254, 266, 272, 304, 323, 338, 364, 416, 442, 476, 494, 508, 532, 544, 608, 646, 676, 728, 884, 889, 952, 988, 1016, 1064, 1183, 1292, 1352, 1456, 1547, 1651, 1729, 1768, 1778, 1904, 1976, 2032, 2128, 2159, 2197, 2261, 2366, 2413, 2584, 2704, 2873, 2912, 3094, 3211, 3302, 3458, 3536, 3556, 3808, 3952, 4064, 4199, 4256, 4318, 4394, 4522, 4732, 4826, 5168, 5408, 5746, 6188, 6422, 6604, 6916, 7072, 7112, 7904, 8398, 8636, 8788, 9044, 9464, 9652, 10336, 11492, 11557, 12376, 12844, 13208, 13832, 14224, 15113, 15379, 16796, 16891, 17272, 17576, 18088, 18928, 19304, 20111, 21463, 22477, 22984, 23114, 24752, 25688, 26416, 27664, 28067, 28448, 29393, 30226, 30758, 31369, 33592, 33782, 34544, 35152, 36176, 37349, 37856, 38608, 40222, 41021, 41743, 42926, 44954, 45968, 46228, 49504, 51376, 52832, 54587, 55328, 56134, 58786, 60452, 61516, 62738, 67184, 67564, 69088, 70304, 72352, 74698, 77216, 80444, 82042, 83486, 85852, 89908, 91936, 92456, 102752, 109174, 112268, 117572, 120904, 123032, 125476, 134368, 135128, 149396, 150241, 160888, 164084, 166972, 171704, 179816, 184912, 196469, 218348, 219583, 224536, 235144, 241808, 246064, 250952, 261443, 270256, 279019, 287147, 292201, 298792, 300482, 321776, 328168, 333944, 343408, 359632, 364871, 369824, 382109, 392938, 407797, 436696, 439166, 449072, 470288, 483616, 492128, 501904, 522886, 533273, 540512, 558038, 574294, 584402, 597584, 600964, 643552, 656336, 667888, 686816, 709631, 719264, 729742, 764218, 785876, 815594, 873392, 878332, 898144, 940576, 1003808, 1045772, 1066546, 1116076, 1148588, 1168804, 1195168, 1201928, 1312672, 1335776, 1419262, 1459484, 1528436, 1571752, 1631188, 1746784, 1756664, 1953133, 2091544, 2133092, 2232152, 2297176, 2337608, 2403856, 2554097, 2838524, 2854579, 2918968, 3056872, 3143504, 3262376, 3513328, 3732911, 3906266, 4183088, 4266184, 4464304, 4594352, 4675216, 4743323, 4807712, 4967417, 5108194, 5301361, 5677048, 5709158, 5837936, 6113744, 6287008, 6524752, 6932549, 7026656, 7465822, 7812532, 8366176, 8532368, 8928608, 9188704, 9350432, 9486646, 9934834, 10216388, 10602722, 11354096, 11418316, 11675872, 12227488, 13049504, 13865098, 14931644, 15625064, 17064736, 18973292, 19869668, 20432776, 21205444, 22708192, 22836632, 27730196, 29863288, 31250128, 33203261, 37109527, 37946584, 39739336, 40865552, 42410888, 45673264, 48527843, 55460392, 59726576, 62500256, 66406522, 74219054, 75893168, 79478672, 81731104, 84821776, 90123137, 91346528, 97055686, 110920784, 119453152, 132813044, 148438108, 151786336, 158957344, 169643552, 180246274, 194111372, 221841568, 265626088, 296876216, 360492548, 388222744, 531252176, 593752432, 630861959, 720985096, 776445488, 1062504352, 1187504864, 1261723918, 1441970192, 1552890976, 2523447836, 2883940384, 5046895672, 10093791344, 20187582688]

約数ペア:

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