640635604896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 768

約数和(自身を含む): 2140562350080

約数和(自身を除く): 1499926745184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 37, 41, 42, 46, 48, 56, 69, 74, 82, 84, 89, 92, 96, 111, 112, 123, 138, 148, 161, 164, 168, 178, 184, 222, 224, 246, 259, 267, 276, 287, 296, 307, 322, 328, 336, 356, 368, 444, 483, 492, 518, 534, 552, 574, 592, 614, 623, 644, 656, 672, 712, 736, 777, 851, 861, 888, 921, 943, 966, 984, 1036, 1068, 1104, 1148, 1184, 1228, 1246, 1288, 1312, 1424, 1517, 1554, 1702, 1722, 1776, 1842, 1869, 1886, 1932, 1968, 2047, 2072, 2136, 2149, 2208, 2296, 2456, 2492, 2553, 2576, 2829, 2848, 3034, 3108, 3293, 3404, 3444, 3552, 3649, 3684, 3738, 3772, 3864, 3936, 4094, 4144, 4272, 4298, 4551, 4592, 4912, 4984, 5106, 5152, 5658, 5957, 6068, 6141, 6216, 6447, 6586, 6601, 6808, 6888, 7061, 7298, 7368, 7476, 7544, 7728, 8188, 8288, 8544, 8596, 9102, 9184, 9824, 9879, 9968, 10212, 10619, 10947, 11316, 11359, 11914, 12136, 12282, 12432, 12587, 12894, 13172, 13202, 13616, 13776, 14122, 14329, 14596, 14736, 14952, 15088, 15456, 16376, 17192, 17871, 18204, 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251781, 254856, 261257, 264327, 270026, 272616, 276612, 279128, 285936, 289501, 296562, 302088, 302956, 306516, 316128, 316848, 318052, 327876, 335708, 338928, 339808, 343896, 350304, 352436, 363488, 368816, 382522, 395416, 402784, 405039, 408688, 418692, 437168, 454434, 458528, 465719, 477078, 488474, 503562, 509712, 522514, 528654, 530173, 540052, 545232, 553224, 558256, 571872, 573783, 579002, 587489, 593124, 604176, 605912, 613032, 628429, 633696, 636104, 655752, 671416, 677856, 687792, 704872, 732711, 737632, 765044, 783771, 790832, 810078, 817376, 837384, 868503, 874336, 908868, 931438, 945091, 954156, 976948, 1007124, 1010951, 1019424, 1045028, 1057308, 1060346, 1080104, 1090464, 1106448, 1116512, 1120243, 1147566, 1158004, 1174978, 1186248, 1208352, 1211824, 1226064, 1256858, 1272208, 1311504, 1342832, 1375584, 1397157, 1409744, 1465422, 1530088, 1567542, 1581664, 1590519, 1620156, 1674768, 1737006, 1762467, 1817736, 1828799, 1862876, 1885287, 1890182, 1908312, 1953896, 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14153314, 14630392, 14903008, 15082296, 15121456, 15683402, 16175216, 16212056, 16965536, 17596012, 17923888, 18361056, 18631794, 18799648, 19560198, 20109728, 21229971, 21423074, 21737093, 21945588, 22354512, 22682184, 23251873, 23446752, 23525103, 24262824, 24318084, 24842392, 25080672, 25448304, 25765589, 26080264, 26394018, 26885832, 27792096, 28199472, 28306628, 29260784, 30164592, 30242912, 31366804, 32134611, 32350432, 32424112, 35192024, 35847776, 37263588, 39120396, 41448991, 42459942, 42846148, 43474186, 43891176, 44709024, 45364368, 46503746, 47050206, 48525648, 48636168, 49684784, 50896608, 51531178, 52160528, 52788036, 53771664, 56398944, 56613256, 58521568, 60329184, 62733608, 64269222, 64848224, 65211279, 69755619, 70384048, 74527176, 74980759, 77296767, 78240792, 82897982, 84919884, 85692296, 86948372, 87782352, 90728736, 93007492, 94100412, 97051296, 97272336, 99369568, 103062356, 104321056, 105576072, 107543328, 113226512, 124346973, 125467216, 128538444, 130422558, 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約数ペア:

[(1, 640635604896), (2, 320317802448), (3, 213545201632), (4, 160158901224), (6, 106772600816), (7, 91519372128), (8, 80079450612), (12, 53386300408), (14, 45759686064), (16, 40039725306), (21, 30506457376), (23, 27853721952), (24, 26693150204), (28, 22879843032), (32, 20019862653), (37, 17314475808), (41, 15625258656), (42, 15253228688), (46, 13926860976), (48, 13346575102), (56, 11439921516), (69, 9284573984), (74, 8657237904), (82, 7812629328), (84, 7626614344), (89, 7198152864), (92, 6963430488), (96, 6673287551), (111, 5771491936), (112, 5719960758), (123, 5208419552), (138, 4642286992), (148, 4328618952), (161, 3979103136), (164, 3906314664), (168, 3813307172), (178, 3599076432), (184, 3481715244), (222, 2885745968), (224, 2859980379), (246, 2604209776), (259, 2473496544), (267, 2399384288), (276, 2321143496), (287, 2232179808), (296, 2164309476), (307, 2086760928), (322, 1989551568), (328, 1953157332), (336, 1906653586), (356, 1799538216), (368, 1740857622), (444, 1442872984), 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