20161428096

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2378

約数の個数: 128

約数和(自身を含む): 54476323200

約数和(自身を除く): 34314895104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 389, 426, 568, 778, 852, 1136, 1167, 1556, 1704, 1901, 2272, 2334, 3112, 3408, 3802, 4544, 4668, 5703, 6224, 6816, 7604, 9088, 9336, 11406, 12448, 13632, 15208, 18672, 22812, 24896, 27264, 27619, 30416, 37344, 45624, 49792, 55238, 60832, 74688, 82857, 91248, 110476, 121664, 134971, 149376, 165714, 182496, 220952, 243328, 269942, 331428, 364992, 404913, 441904, 539884, 662856, 729984, 739489, 809826, 883808, 1079768, 1325712, 1478978, 1619652, 1767616, 2159536, 2218467, 2651424, 2957956, 3239304, 3535232, 4319072, 4436934, 5302848, 5915912, 6478608, 8638144, 8873868, 10605696, 11831824, 12957216, 17276288, 17747736, 23663648, 25914432, 35495472, 47327296, 51828864, 52503719, 70990944, 94654592, 105007438, 141981888, 157511157, 210014876, 283963776, 315022314, 420029752, 630044628, 840059504, 1260089256, 1680119008, 2520178512, 3360238016, 5040357024, 6720476032, 10080714048, 20161428096]

約数ペア:

[(1, 20161428096), (2, 10080714048), (3, 6720476032), (4, 5040357024), (6, 3360238016), (8, 2520178512), (12, 1680119008), (16, 1260089256), (24, 840059504), (32, 630044628), (48, 420029752), (64, 315022314), (71, 283963776), (96, 210014876), (128, 157511157), (142, 141981888), (192, 105007438), (213, 94654592), (284, 70990944), (384, 52503719), (389, 51828864), (426, 47327296), (568, 35495472), (778, 25914432), (852, 23663648), (1136, 17747736), (1167, 17276288), (1556, 12957216), (1704, 11831824), (1901, 10605696), (2272, 8873868), (2334, 8638144), (3112, 6478608), (3408, 5915912), (3802, 5302848), (4544, 4436934), (4668, 4319072), (5703, 3535232), (6224, 3239304), (6816, 2957956), (7604, 2651424), (9088, 2218467), (9336, 2159536), (11406, 1767616), (12448, 1619652), (13632, 1478978), (15208, 1325712), (18672, 1079768), (22812, 883808), (24896, 809826), (27264, 739489), (27619, 729984), (30416, 662856), (37344, 539884), (45624, 441904), (49792, 404913), (55238, 364992), (60832, 331428), (74688, 269942), (82857, 243328), (91248, 220952), (110476, 182496), (121664, 165714), (134971, 149376)]