20531556864

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 640

約数和(自身を含む): 78828288000

約数和(自身を除く): 58296731136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 108, 112, 114, 117, 126, 128, 133, 144, 152, 156, 168, 171, 182, 189, 192, 208, 216, 224, 228, 234, 247, 252, 256, 266, 273, 288, 304, 312, 336, 342, 351, 364, 378, 384, 399, 416, 432, 448, 456, 468, 494, 504, 512, 513, 532, 546, 576, 608, 624, 672, 684, 702, 728, 741, 756, 768, 798, 819, 832, 859, 864, 896, 912, 936, 988, 1008, 1026, 1064, 1092, 1152, 1197, 1216, 1248, 1344, 1368, 1404, 1456, 1482, 1512, 1536, 1596, 1638, 1664, 1718, 1728, 1729, 1792, 1824, 1872, 1976, 2016, 2052, 2128, 2184, 2223, 2304, 2394, 2432, 2457, 2496, 2577, 2688, 2736, 2808, 2912, 2964, 3024, 3192, 3276, 3328, 3436, 3456, 3458, 3584, 3591, 3648, 3744, 3952, 4032, 4104, 4256, 4368, 4446, 4608, 4788, 4864, 4914, 4992, 5154, 5187, 5376, 5472, 5616, 5824, 5928, 6013, 6048, 6384, 6552, 6656, 6669, 6872, 6912, 6916, 7182, 7296, 7488, 7731, 7904, 8064, 8208, 8512, 8736, 8892, 9576, 9728, 9828, 9984, 10308, 10374, 10752, 10944, 11167, 11232, 11648, 11856, 12026, 12096, 12768, 13104, 13338, 13744, 13824, 13832, 14364, 14592, 14976, 15462, 15561, 15808, 16128, 16321, 16416, 17024, 17472, 17784, 18039, 19152, 19656, 19968, 20616, 20748, 21888, 22334, 22464, 23193, 23296, 23712, 24052, 24192, 25536, 26208, 26676, 27488, 27664, 28728, 29184, 29952, 30924, 31122, 31616, 32256, 32642, 32832, 33501, 34048, 34944, 35568, 36078, 38304, 39312, 41232, 41496, 43776, 44668, 44928, 46386, 46592, 46683, 47424, 48104, 48384, 48963, 51072, 52416, 53352, 54117, 54976, 55328, 57456, 59904, 61848, 62244, 63232, 65284, 65664, 67002, 68096, 69888, 71136, 72156, 76608, 78169, 78624, 82464, 82992, 87552, 89336, 89856, 92772, 93366, 94848, 96208, 96768, 97926, 100503, 102144, 104832, 106704, 108234, 109952, 110656, 114247, 114912, 123696, 124488, 126464, 130568, 131328, 134004, 139776, 142272, 144312, 146889, 153216, 156338, 157248, 162351, 164928, 165984, 178672, 179712, 185544, 186732, 189696, 192416, 195852, 201006, 204288, 209664, 212173, 213408, 216468, 219904, 221312, 228494, 229824, 234507, 247392, 248976, 261136, 262656, 268008, 284544, 288624, 293778, 301509, 306432, 312676, 314496, 324702, 329856, 331968, 342741, 357344, 371088, 373464, 379392, 384832, 391704, 402012, 419328, 424346, 426816, 432936, 439808, 440667, 442624, 456988, 459648, 469014, 494784, 497952, 522272, 536016, 569088, 577248, 587556, 603018, 612864, 625352, 628992, 636519, 649404, 659712, 663936, 685482, 703521, 714688, 742176, 746928, 769664, 783408, 804024, 848692, 853632, 865872, 881334, 885248, 913976, 919296, 938028, 989568, 995904, 1028223, 1044544, 1072032, 1138176, 1154496, 1175112, 1206036, 1250704, 1257984, 1273038, 1298808, 1319424, 1327872, 1370964, 1407042, 1429376, 1484352, 1485211, 1493856, 1539328, 1566816, 1608048, 1697384, 1707264, 1731744, 1762668, 1827952, 1838592, 1876056, 1909557, 1979136, 1991808, 2056446, 2089088, 2110563, 2144064, 2308992, 2350224, 2412072, 2501408, 2546076, 2597616, 2655744, 2741928, 2814084, 2858752, 2968704, 2970422, 2987712, 3078656, 3084669, 3133632, 3216096, 3394768, 3414528, 3463488, 3525336, 3655904, 3752112, 3819114, 3958272, 3983616, 4112892, 4178176, 4221126, 4288128, 4455633, 4617984, 4700448, 4824144, 5002816, 5092152, 5195232, 5483856, 5628168, 5717504, 5728671, 5937408, 5940844, 5975424, 6169338, 6267264, 6432192, 6789536, 6926976, 7050672, 7311808, 7504224, 7638228, 7967232, 8225784, 8356352, 8442252, 8576256, 8911266, 9235968, 9400896, 9648288, 10005632, 10184304, 10390464, 10967712, 11256336, 11457342, 11874816, 11881688, 11950848, 12338676, 12534528, 12864384, 13366899, 13579072, 13853952, 14101344, 14623616, 15008448, 15276456, 16451568, 16884504, 17152512, 17822532, 18801792, 19296576, 20011264, 20368608, 20780928, 21935424, 22512672, 22914684, 23763376, 23901696, 24677352, 25069056, 25728768, 26733798, 27158144, 27707904, 28202688, 29247232, 30016896, 30552912, 32903136, 33769008, 35645064, 37603584, 38593152, 40022528, 40100697, 40737216, 41561856, 43870848, 45025344, 45829368, 47526752, 49354704, 51457536, 53467596, 54316288, 56405376, 58494464, 60033792, 61105824, 65806272, 67538016, 71290128, 75207168, 77186304, 80201394, 81474432, 83123712, 87741696, 90050688, 91658736, 95053504, 98709408, 106935192, 108632576, 112810752, 120067584, 122211648, 131612544, 135076032, 142580256, 154372608, 160402788, 162948864, 175483392, 180101376, 183317472, 190107008, 197418816, 213870384, 225621504, 244423296, 263225088, 270152064, 285160512, 320805576, 325897728, 360202752, 366634944, 380214016, 394837632, 427740768, 488846592, 526450176, 540304128, 570321024, 641611152, 733269888, 760428032, 789675264, 855481536, 977693184, 1080608256, 1140642048, 1283222304, 1466539776, 1579350528, 1710963072, 2281284096, 2566444608, 2933079552, 3421926144, 5132889216, 6843852288, 10265778432, 20531556864]

約数ペア:

[(1, 20531556864), (2, 10265778432), (3, 6843852288), (4, 5132889216), (6, 3421926144), (7, 2933079552), (8, 2566444608), (9, 2281284096), (12, 1710963072), (13, 1579350528), (14, 1466539776), (16, 1283222304), (18, 1140642048), (19, 1080608256), (21, 977693184), (24, 855481536), (26, 789675264), (27, 760428032), (28, 733269888), (32, 641611152), (36, 570321024), (38, 540304128), (39, 526450176), (42, 488846592), (48, 427740768), (52, 394837632), (54, 380214016), (56, 366634944), (57, 360202752), (63, 325897728), (64, 320805576), (72, 285160512), (76, 270152064), (78, 263225088), (84, 244423296), (91, 225621504), (96, 213870384), (104, 197418816), (108, 190107008), (112, 183317472), (114, 180101376), (117, 175483392), (126, 162948864), (128, 160402788), (133, 154372608), (144, 142580256), (152, 135076032), (156, 131612544), (168, 122211648), (171, 120067584), (182, 112810752), (189, 108632576), (192, 106935192), (208, 98709408), (216, 95053504), (224, 91658736), (228, 90050688), (234, 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