20948691456

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 960

約数和(自身を含む): 83833491456

約数和(自身を除く): 62884800000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 23, 24, 28, 32, 33, 34, 36, 42, 44, 46, 48, 51, 56, 63, 64, 66, 68, 69, 72, 77, 84, 88, 92, 96, 99, 102, 112, 119, 126, 128, 132, 136, 138, 144, 151, 153, 154, 161, 168, 176, 184, 187, 192, 198, 204, 207, 224, 231, 238, 252, 253, 256, 264, 272, 276, 288, 302, 306, 308, 322, 336, 352, 357, 368, 374, 384, 391, 396, 408, 414, 448, 453, 462, 476, 483, 504, 506, 512, 528, 544, 552, 561, 576, 604, 612, 616, 644, 672, 693, 704, 714, 736, 748, 759, 768, 782, 792, 816, 828, 896, 906, 924, 952, 966, 1008, 1012, 1056, 1057, 1071, 1088, 1104, 1122, 1152, 1173, 1208, 1224, 1232, 1288, 1309, 1344, 1359, 1386, 1408, 1428, 1449, 1472, 1496, 1518, 1536, 1564, 1584, 1632, 1656, 1661, 1683, 1771, 1792, 1812, 1848, 1904, 1932, 2016, 2024, 2112, 2114, 2142, 2176, 2208, 2244, 2277, 2304, 2346, 2416, 2448, 2464, 2567, 2576, 2618, 2688, 2718, 2737, 2772, 2816, 2856, 2898, 2944, 2992, 3036, 3128, 3168, 3171, 3264, 3312, 3322, 3366, 3473, 3519, 3542, 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677688, 680064, 687654, 695808, 700672, 708492, 722568, 739296, 741888, 744128, 753984, 777952, 788256, 790636, 802263, 811776, 825792, 826574, 837144, 850432, 861696, 862512, 875196, 889088, 900864, 903584, 906752, 916872, 944656, 956736, 963424, 985728, 1000224, 1005312, 1016532, 1020096, 1051008, 1062738, 1069684, 1083852, 1101056, 1116192, 1150016, 1165824, 1166928, 1185954, 1217664, 1222496, 1238688, 1239861, 1275648, 1293768, 1298902, 1314304, 1333632, 1355376, 1360128, 1375308, 1401344, 1416984, 1445136, 1478592, 1488256, 1507968, 1555904, 1576512, 1581272, 1604526, 1623552, 1651584, 1653148, 1674288, 1725024, 1750392, 1778176, 1778931, 1801728, 1807168, 1833744, 1889312, 1913472, 1926848, 1948353, 1971456, 2000448, 2010624, 2033064, 2040192, 2102016, 2125476, 2139368, 2167704, 2202112, 2232384, 2300032, 2333856, 2371908, 2406789, 2435328, 2444992, 2477376, 2479722, 2551296, 2587536, 2597804, 2667264, 2710752, 2720256, 2750616, 2833968, 2890272, 2957184, 2976512, 3015936, 3111808, 3153024, 3162544, 3209052, 3303168, 3306296, 3348576, 3450048, 3500784, 3557862, 3614336, 3667488, 3719583, 3778624, 3826944, 3853696, 3896706, 3942912, 4000896, 4066128, 4080384, 4204032, 4250952, 4278736, 4335408, 4464768, 4546157, 4600064, 4667712, 4743816, 4813578, 4870656, 4889984, 4954752, 4959444, 5175072, 5195608, 5334528, 5421504, 5501232, 5667936, 5780544, 5845059, 5914368, 5953024, 6031872, 6223616, 6306048, 6325088, 6418104, 6606336, 6612592, 6697152, 6900096, 7001568, 7115724, 7228672, 7334976, 7439166, 7557248, 7653888, 7707392, 7793412, 8001792, 8132256, 8160768, 8501904, 8557472, 8670816, 8929536, 9092314, 9200128, 9335424, 9487632, 9627156, 9779968, 9909504, 9918888, 10350144, 10391216, 10843008, 11002464, 11335872, 11561088, 11690118, 11828736, 12447232, 12612096, 12650176, 12836208, 13225184, 13394304, 13638471, 13800192, 14003136, 14231448, 14457344, 14669952, 14878332, 15114496, 15414784, 15586824, 16003584, 16264512, 17003808, 17114944, 17341632, 17859072, 18184628, 18670848, 18975264, 19254312, 19559936, 19819008, 19837776, 20700288, 20782432, 21686016, 22004928, 22671744, 23122176, 23380236, 25300352, 25672416, 26450368, 26788608, 27276942, 27600384, 28006272, 28462896, 29339904, 29756664, 30228992, 31173648, 32529024, 34007616, 34229888, 34683264, 36369256, 37341696, 37950528, 38508624, 39675552, 40915413, 41400576, 41564864, 43372032, 44009856, 45343488, 46244352, 46760472, 50600704, 51344832, 52900736, 53577216, 54553884, 56012544, 56925792, 58679808, 59513328, 62347296, 65058048, 68015232, 68459776, 69366528, 72738512, 75901056, 77017248, 79351104, 81830826, 82801152, 83129728, 88019712, 90686976, 93520944, 101201408, 102689664, 105801472, 109107768, 112025088, 113851584, 119026656, 124694592, 130116096, 136030464, 136919552, 138733056, 145477024, 151802112, 154034496, 158702208, 163661652, 166259456, 176039424, 187041888, 205379328, 211602944, 218215536, 227703168, 238053312, 249389184, 272060928, 290954048, 303604224, 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約数ペア:

[(1, 20948691456), (2, 10474345728), (3, 6982897152), (4, 5237172864), (6, 3491448576), (7, 2992670208), (8, 2618586432), (9, 2327632384), (11, 1904426496), (12, 1745724288), (14, 1496335104), (16, 1309293216), (17, 1232275968), (18, 1163816192), (21, 997556736), (22, 952213248), (23, 910812672), (24, 872862144), (28, 748167552), (32, 654646608), (33, 634808832), (34, 616137984), (36, 581908096), (42, 498778368), (44, 476106624), (46, 455406336), (48, 436431072), (51, 410758656), (56, 374083776), (63, 332518912), (64, 327323304), (66, 317404416), (68, 308068992), (69, 303604224), (72, 290954048), (77, 272060928), (84, 249389184), (88, 238053312), (92, 227703168), (96, 218215536), (99, 211602944), (102, 205379328), (112, 187041888), (119, 176039424), (126, 166259456), (128, 163661652), (132, 158702208), (136, 154034496), (138, 151802112), (144, 145477024), (151, 138733056), (153, 136919552), (154, 136030464), (161, 130116096), (168, 124694592), (176, 119026656), (184, 113851584), (187, 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(114609, 182784), (115968, 180642), (118082, 177408), (118272, 177123), (119592, 175168), (120428, 173952), (123216, 170016), (123648, 169422), (125028, 167552), (125664, 166704), (127512, 164288), (129536, 161721), (131376, 159456), (135296, 154836), (137088, 152812), (137632, 152208), (139524, 150144), (143616, 145866), (143752, 145728)]