20139478990848

素因数分解:

$2^{14}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1783}}^1$

素因数の和:2208

約数の個数: 720

約数和(自身を含む): 68868101492736

約数和(自身を除く): 48728622501888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 353, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 706, 744, 768, 868, 896, 992, 1008, 1024, 1059, 1116, 1152, 1302, 1344, 1412, 1488, 1536, 1736, 1783, 1792, 1953, 1984, 2016, 2048, 2118, 2232, 2304, 2471, 2604, 2688, 2824, 2976, 3072, 3177, 3472, 3566, 3584, 3906, 3968, 4032, 4096, 4236, 4464, 4608, 4942, 5208, 5349, 5376, 5648, 5952, 6144, 6354, 6944, 7132, 7168, 7413, 7812, 7936, 8064, 8192, 8472, 8928, 9216, 9884, 10416, 10698, 10752, 10943, 11296, 11904, 12288, 12481, 12708, 13888, 14264, 14336, 14826, 15624, 15872, 16047, 16128, 16384, 16944, 17856, 18432, 19768, 20832, 21396, 21504, 21886, 22239, 22592, 23808, 24576, 24962, 25416, 27776, 28528, 28672, 29652, 31248, 31744, 32094, 32256, 32829, 33888, 35712, 36864, 37443, 39536, 41664, 42792, 43008, 43772, 44478, 45184, 47616, 49152, 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約数ペア:

[(1, 20139478990848), (2, 10069739495424), (3, 6713159663616), (4, 5034869747712), (6, 3356579831808), (7, 2877068427264), (8, 2517434873856), (9, 2237719887872), (12, 1678289915904), (14, 1438534213632), (16, 1258717436928), (18, 1118859943936), (21, 959022809088), (24, 839144957952), (28, 719267106816), (31, 649660612608), (32, 629358718464), (36, 559429971968), (42, 479511404544), (48, 419572478976), (56, 359633553408), (62, 324830306304), (63, 319674269696), (64, 314679359232), (72, 279714985984), (84, 239755702272), (93, 216553537536), (96, 209786239488), (112, 179816776704), (124, 162415153152), (126, 159837134848), (128, 157339679616), (144, 139857492992), (168, 119877851136), (186, 108276768768), (192, 104893119744), (217, 92808658944), (224, 89908388352), (248, 81207576576), (252, 79918567424), (256, 78669839808), (279, 72184512512), (288, 69928746496), (336, 59938925568), (353, 57052348416), (372, 54138384384), (384, 52446559872), (434, 46404329472), (448, 44954194176), (496, 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