20172385728

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:217

約数の個数: 672

約数和(自身を含む): 70163009280

約数和(自身を除く): 49990623552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 41, 44, 48, 57, 61, 64, 66, 67, 72, 76, 82, 88, 96, 99, 114, 122, 123, 132, 134, 144, 152, 164, 171, 176, 183, 192, 198, 201, 209, 228, 244, 246, 264, 268, 288, 304, 328, 342, 352, 366, 369, 396, 402, 418, 451, 456, 488, 492, 528, 536, 549, 576, 603, 608, 627, 656, 671, 684, 704, 732, 737, 738, 779, 792, 804, 836, 902, 912, 976, 984, 1056, 1072, 1098, 1159, 1206, 1216, 1254, 1273, 1312, 1342, 1353, 1368, 1464, 1474, 1476, 1558, 1584, 1608, 1672, 1804, 1824, 1881, 1952, 1968, 2013, 2112, 2144, 2196, 2211, 2318, 2337, 2412, 2501, 2508, 2546, 2624, 2684, 2706, 2736, 2747, 2928, 2948, 2952, 3116, 3168, 3216, 3344, 3477, 3608, 3648, 3762, 3819, 3904, 3936, 4026, 4059, 4087, 4288, 4392, 4422, 4636, 4674, 4824, 5002, 5016, 5092, 5368, 5412, 5472, 5494, 5856, 5896, 5904, 6039, 6232, 6336, 6432, 6633, 6688, 6954, 7011, 7216, 7503, 7524, 7638, 7872, 8052, 8118, 8174, 8241, 8569, 8784, 8844, 9272, 9348, 9648, 10004, 10032, 10184, 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126027, 128832, 129888, 130784, 131856, 134871, 137104, 141504, 142557, 147132, 149568, 152988, 154242, 155306, 156579, 160064, 165066, 166896, 167567, 168036, 175808, 179828, 180072, 181302, 183312, 190076, 193248, 196176, 197784, 203984, 205656, 208772, 212256, 220088, 222528, 224048, 224352, 229482, 232959, 240096, 241736, 244416, 247599, 252054, 259776, 261568, 263712, 269742, 271953, 274208, 285114, 294264, 305976, 308484, 310612, 313158, 330132, 333792, 335134, 336072, 359656, 360144, 362604, 366624, 380152, 386496, 392352, 395568, 404613, 407968, 411312, 417544, 424512, 427671, 440176, 448096, 448704, 458964, 465918, 469737, 480192, 483472, 495198, 502701, 504108, 522709, 527424, 539484, 543906, 548416, 570228, 574123, 588528, 611952, 616968, 621224, 626316, 660264, 667584, 670268, 672144, 698877, 719312, 720288, 725208, 733248, 760304, 784704, 791136, 809226, 815936, 822624, 835088, 854183, 855342, 880352, 896192, 917928, 931836, 939474, 966944, 990396, 1005402, 1008216, 1045418, 1078968, 1087812, 1140456, 1148246, 1177056, 1223904, 1233936, 1242448, 1252632, 1320528, 1340536, 1344288, 1397754, 1438624, 1440576, 1450416, 1508103, 1520608, 1568127, 1582272, 1618452, 1645248, 1670176, 1708366, 1710684, 1722369, 1760704, 1835856, 1843237, 1863672, 1878948, 1933888, 1980792, 2010804, 2016432, 2090836, 2157936, 2175624, 2280912, 2296492, 2354112, 2447808, 2467872, 2484896, 2505264, 2562549, 2641056, 2681072, 2688576, 2795508, 2877248, 2900832, 3016206, 3041216, 3136254, 3183773, 3236904, 3340352, 3416732, 3421368, 3444738, 3671712, 3686474, 3727344, 3757896, 3961584, 4021608, 4032864, 4181672, 4315872, 4351248, 4561824, 4592984, 4704381, 4935744, 4969792, 5010528, 5125098, 5167107, 5282112, 5362144, 5529711, 5591016, 5801664, 6032412, 6272508, 6367546, 6473808, 6833464, 6842736, 6889476, 7343424, 7372948, 7454688, 7515792, 7687647, 7923168, 8043216, 8065728, 8363344, 8631744, 8702496, 9123648, 9185968, 9408762, 9551319, 10021056, 10250196, 10334214, 10724288, 11059422, 11182032, 12064824, 12545016, 12735092, 12947616, 13666928, 13685472, 13778952, 14745896, 14909376, 15031584, 15375294, 15846336, 16086432, 16589133, 16726688, 17404992, 18371936, 18817524, 19102638, 20500392, 20668428, 22118844, 22364064, 24129648, 25090032, 25470184, 25895232, 27333856, 27370944, 27557904, 28653957, 29491792, 30063168, 30750588, 32172864, 33178266, 33453376, 35021503, 36743872, 37635048, 38205276, 41000784, 41336856, 44237688, 44728128, 48259296, 50180064, 50940368, 54667712, 55115808, 57307914, 58983584, 61501176, 66356532, 70043006, 75270096, 76410552, 82001568, 82673712, 88475376, 96518592, 100360128, 101880736, 105064509, 110231616, 114615828, 117967168, 123002352, 132713064, 140086012, 150540192, 152821104, 164003136, 165347424, 176950752, 203761472, 210129018, 229231656, 246004704, 265426128, 280172024, 301080384, 305642208, 315193527, 330694848, 353901504, 420258036, 458463312, 492009408, 530852256, 560344048, 611284416, 630387054, 840516072, 916926624, 1061704512, 1120688096, 1260774108, 1681032144, 1833853248, 2241376192, 2521548216, 3362064288, 5043096432, 6724128576, 10086192864, 20172385728]

約数ペア:

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