20512594656

素因数分解:

$2^5\times 3^3\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 60716597760

約数和(自身を除く): 40204003104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 97, 108, 144, 194, 216, 288, 291, 311, 388, 432, 582, 622, 776, 787, 864, 873, 933, 1164, 1244, 1552, 1574, 1746, 1866, 2328, 2361, 2488, 2619, 2799, 3104, 3148, 3492, 3732, 4656, 4722, 4976, 5238, 5598, 6296, 6984, 7083, 7464, 8397, 9312, 9444, 9952, 10476, 11196, 12592, 13968, 14166, 14928, 16794, 18888, 20952, 21249, 22392, 25184, 27936, 28332, 29856, 30167, 33588, 37776, 41904, 42498, 44784, 56664, 60334, 67176, 75552, 76339, 83808, 84996, 89568, 90501, 113328, 120668, 134352, 152678, 169992, 181002, 226656, 229017, 241336, 244757, 268704, 271503, 305356, 339984, 362004, 458034, 482672, 489514, 543006, 610712, 679968, 687051, 724008, 734271, 814509, 916068, 965344, 979028, 1086012, 1221424, 1374102, 1448016, 1468542, 1629018, 1832136, 1958056, 2061153, 2172024, 2202813, 2442848, 2748204, 2896032, 2937084, 3258036, 3664272, 3916112, 4122306, 4344048, 4405626, 5496408, 5874168, 6516072, 6608439, 7328544, 7832224, 8244612, 8688096, 8811252, 10992816, 11748336, 13032144, 13216878, 16489224, 17622504, 21985632, 23496672, 23741429, 26064288, 26433756, 32978448, 35245008, 47482858, 52867512, 65956896, 70490016, 71224287, 94965716, 105735024, 142448574, 189931432, 211470048, 213672861, 284897148, 379862864, 427345722, 569794296, 641018583, 759725728, 854691444, 1139588592, 1282037166, 1709382888, 2279177184, 2564074332, 3418765776, 5128148664, 6837531552, 10256297328, 20512594656]

約数ペア:

[(1, 20512594656), (2, 10256297328), (3, 6837531552), (4, 5128148664), (6, 3418765776), (8, 2564074332), (9, 2279177184), (12, 1709382888), (16, 1282037166), (18, 1139588592), (24, 854691444), (27, 759725728), (32, 641018583), (36, 569794296), (48, 427345722), (54, 379862864), (72, 284897148), (96, 213672861), (97, 211470048), (108, 189931432), (144, 142448574), (194, 105735024), (216, 94965716), (288, 71224287), (291, 70490016), (311, 65956896), (388, 52867512), (432, 47482858), (582, 35245008), (622, 32978448), (776, 26433756), (787, 26064288), (864, 23741429), (873, 23496672), (933, 21985632), (1164, 17622504), (1244, 16489224), (1552, 13216878), (1574, 13032144), (1746, 11748336), (1866, 10992816), (2328, 8811252), (2361, 8688096), (2488, 8244612), (2619, 7832224), (2799, 7328544), (3104, 6608439), (3148, 6516072), (3492, 5874168), (3732, 5496408), (4656, 4405626), (4722, 4344048), (4976, 4122306), (5238, 3916112), (5598, 3664272), (6296, 3258036), (6984, 2937084), (7083, 2896032), (7464, 2748204), (8397, 2442848), (9312, 2202813), (9444, 2172024), (9952, 2061153), (10476, 1958056), (11196, 1832136), (12592, 1629018), (13968, 1468542), (14166, 1448016), (14928, 1374102), (16794, 1221424), (18888, 1086012), (20952, 979028), (21249, 965344), (22392, 916068), (25184, 814509), (27936, 734271), (28332, 724008), (29856, 687051), (30167, 679968), (33588, 610712), (37776, 543006), (41904, 489514), (42498, 482672), (44784, 458034), (56664, 362004), (60334, 339984), (67176, 305356), (75552, 271503), (76339, 268704), (83808, 244757), (84996, 241336), (89568, 229017), (90501, 226656), (113328, 181002), (120668, 169992), (134352, 152678)]