20512652544

素因数分解:

$2^8\times 3^5\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1887

約数の個数: 216

約数和(自身を含む): 61678926400

約数和(自身を除く): 41166273856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 199, 216, 243, 256, 288, 324, 384, 398, 432, 486, 576, 597, 648, 768, 796, 864, 972, 1152, 1194, 1296, 1592, 1657, 1728, 1791, 1944, 2304, 2388, 2592, 3184, 3314, 3456, 3582, 3888, 4776, 4971, 5184, 5373, 6368, 6628, 6912, 7164, 7776, 9552, 9942, 10368, 10746, 12736, 13256, 14328, 14913, 15552, 16119, 19104, 19884, 20736, 21492, 25472, 26512, 28656, 29826, 31104, 32238, 38208, 39768, 42984, 44739, 48357, 50944, 53024, 57312, 59652, 62208, 64476, 76416, 79536, 85968, 89478, 96714, 106048, 114624, 119304, 128952, 134217, 152832, 159072, 171936, 178956, 193428, 212096, 229248, 238608, 257904, 268434, 318144, 329743, 343872, 357912, 386856, 402651, 424192, 458496, 477216, 515808, 536868, 636288, 659486, 687744, 715824, 773712, 805302, 954432, 989229, 1031616, 1073736, 1272576, 1318972, 1375488, 1431648, 1547424, 1610604, 1908864, 1978458, 2063232, 2147472, 2637944, 2863296, 2967687, 3094848, 3221208, 3817728, 3956916, 4126464, 4294944, 5275888, 5726592, 5935374, 6189696, 6442416, 7913832, 8589888, 8903061, 10551776, 11453184, 11870748, 12379392, 12884832, 15827664, 17179776, 17806122, 21103552, 23741496, 25769664, 26709183, 31655328, 34359552, 35612244, 42207104, 47482992, 51539328, 53418366, 63310656, 71224488, 80127549, 84414208, 94965984, 103078656, 106836732, 126621312, 142448976, 160255098, 189931968, 213673464, 253242624, 284897952, 320510196, 379863936, 427346928, 569795904, 641020392, 759727872, 854693856, 1139591808, 1282040784, 1709387712, 2279183616, 2564081568, 3418775424, 5128163136, 6837550848, 10256326272, 20512652544]

約数ペア:

[(1, 20512652544), (2, 10256326272), (3, 6837550848), (4, 5128163136), (6, 3418775424), (8, 2564081568), (9, 2279183616), (12, 1709387712), (16, 1282040784), (18, 1139591808), (24, 854693856), (27, 759727872), (32, 641020392), (36, 569795904), (48, 427346928), (54, 379863936), (64, 320510196), (72, 284897952), (81, 253242624), (96, 213673464), (108, 189931968), (128, 160255098), (144, 142448976), (162, 126621312), (192, 106836732), (199, 103078656), (216, 94965984), (243, 84414208), (256, 80127549), (288, 71224488), (324, 63310656), (384, 53418366), (398, 51539328), (432, 47482992), (486, 42207104), (576, 35612244), (597, 34359552), (648, 31655328), (768, 26709183), (796, 25769664), (864, 23741496), (972, 21103552), (1152, 17806122), (1194, 17179776), (1296, 15827664), (1592, 12884832), (1657, 12379392), (1728, 11870748), (1791, 11453184), (1944, 10551776), (2304, 8903061), (2388, 8589888), (2592, 7913832), (3184, 6442416), (3314, 6189696), (3456, 5935374), (3582, 5726592), (3888, 5275888), (4776, 4294944), (4971, 4126464), (5184, 3956916), (5373, 3817728), (6368, 3221208), (6628, 3094848), (6912, 2967687), (7164, 2863296), (7776, 2637944), (9552, 2147472), (9942, 2063232), (10368, 1978458), (10746, 1908864), (12736, 1610604), (13256, 1547424), (14328, 1431648), (14913, 1375488), (15552, 1318972), (16119, 1272576), (19104, 1073736), (19884, 1031616), (20736, 989229), (21492, 954432), (25472, 805302), (26512, 773712), (28656, 715824), (29826, 687744), (31104, 659486), (32238, 636288), (38208, 536868), (39768, 515808), (42984, 477216), (44739, 458496), (48357, 424192), (50944, 402651), (53024, 386856), (57312, 357912), (59652, 343872), (62208, 329743), (64476, 318144), (76416, 268434), (79536, 257904), (85968, 238608), (89478, 229248), (96714, 212096), (106048, 193428), (114624, 178956), (119304, 171936), (128952, 159072), (134217, 152832)]