20280471168

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79181}}^1$

素因数の和:79250

約数の個数: 128

約数和(自身を含む): 58151260800

約数和(自身を除く): 37870789632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 87, 92, 96, 116, 128, 138, 174, 184, 192, 232, 276, 348, 368, 384, 464, 552, 667, 696, 736, 928, 1104, 1334, 1392, 1472, 1856, 2001, 2208, 2668, 2784, 2944, 3712, 4002, 4416, 5336, 5568, 8004, 8832, 10672, 11136, 16008, 21344, 32016, 42688, 64032, 79181, 85376, 128064, 158362, 237543, 256128, 316724, 475086, 633448, 950172, 1266896, 1821163, 1900344, 2296249, 2533792, 3642326, 3800688, 4592498, 5067584, 5463489, 6888747, 7284652, 7601376, 9184996, 10135168, 10926978, 13777494, 14569304, 15202752, 18369992, 21853956, 27554988, 29138608, 30405504, 36739984, 43707912, 52813727, 55109976, 58277216, 73479968, 87415824, 105627454, 110219952, 116554432, 146959936, 158441181, 174831648, 211254908, 220439904, 233108864, 293919872, 316882362, 349663296, 422509816, 440879808, 633764724, 699326592, 845019632, 881759616, 1267529448, 1690039264, 2535058896, 3380078528, 5070117792, 6760157056, 10140235584, 20280471168]

約数ペア:

[(1, 20280471168), (2, 10140235584), (3, 6760157056), (4, 5070117792), (6, 3380078528), (8, 2535058896), (12, 1690039264), (16, 1267529448), (23, 881759616), (24, 845019632), (29, 699326592), (32, 633764724), (46, 440879808), (48, 422509816), (58, 349663296), (64, 316882362), (69, 293919872), (87, 233108864), (92, 220439904), (96, 211254908), (116, 174831648), (128, 158441181), (138, 146959936), (174, 116554432), (184, 110219952), (192, 105627454), (232, 87415824), (276, 73479968), (348, 58277216), (368, 55109976), (384, 52813727), (464, 43707912), (552, 36739984), (667, 30405504), (696, 29138608), (736, 27554988), (928, 21853956), (1104, 18369992), (1334, 15202752), (1392, 14569304), (1472, 13777494), (1856, 10926978), (2001, 10135168), (2208, 9184996), (2668, 7601376), (2784, 7284652), (2944, 6888747), (3712, 5463489), (4002, 5067584), (4416, 4592498), (5336, 3800688), (5568, 3642326), (8004, 2533792), (8832, 2296249), (10672, 1900344), (11136, 1821163), (16008, 1266896), (21344, 950172), (32016, 633448), (42688, 475086), (64032, 316724), (79181, 256128), (85376, 237543), (128064, 158362)]