20154925824

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140339}}^1$

素因数の和:140386

約数の個数: 144

約数和(自身を含む): 61960671360

約数和(自身を除く): 41805745536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 768, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2244, 2816, 2992, 3264, 4224, 4352, 4488, 5984, 6528, 8448, 8976, 11968, 13056, 17952, 23936, 35904, 47872, 71808, 140339, 143616, 280678, 421017, 561356, 842034, 1122712, 1543729, 1684068, 2245424, 2385763, 3087458, 3368136, 4490848, 4631187, 4771526, 6174916, 6736272, 7157289, 8981696, 9262374, 9543052, 12349832, 13472544, 14314578, 17963392, 18524748, 19086104, 24699664, 26243393, 26945088, 28629156, 35926784, 37049496, 38172208, 49399328, 52486786, 53890176, 57258312, 74098992, 76344416, 78730179, 98798656, 104973572, 107780352, 114516624, 148197984, 152688832, 157460358, 197597312, 209947144, 229033248, 296395968, 305377664, 314920716, 395194624, 419894288, 458066496, 592791936, 610755328, 629841432, 839788576, 916132992, 1185583872, 1259682864, 1679577152, 1832265984, 2519365728, 3359154304, 5038731456, 6718308608, 10077462912, 20154925824]

約数ペア:

[(1, 20154925824), (2, 10077462912), (3, 6718308608), (4, 5038731456), (6, 3359154304), (8, 2519365728), (11, 1832265984), (12, 1679577152), (16, 1259682864), (17, 1185583872), (22, 916132992), (24, 839788576), (32, 629841432), (33, 610755328), (34, 592791936), (44, 458066496), (48, 419894288), (51, 395194624), (64, 314920716), (66, 305377664), (68, 296395968), (88, 229033248), (96, 209947144), (102, 197597312), (128, 157460358), (132, 152688832), (136, 148197984), (176, 114516624), (187, 107780352), (192, 104973572), (204, 98798656), (256, 78730179), (264, 76344416), (272, 74098992), (352, 57258312), (374, 53890176), (384, 52486786), (408, 49399328), (528, 38172208), (544, 37049496), (561, 35926784), (704, 28629156), (748, 26945088), (768, 26243393), (816, 24699664), (1056, 19086104), (1088, 18524748), (1122, 17963392), (1408, 14314578), (1496, 13472544), (1632, 12349832), (2112, 9543052), (2176, 9262374), (2244, 8981696), (2816, 7157289), (2992, 6736272), (3264, 6174916), (4224, 4771526), (4352, 4631187), (4488, 4490848), (5984, 3368136), (6528, 3087458), (8448, 2385763), (8976, 2245424), (11968, 1684068), (13056, 1543729), (17952, 1122712), (23936, 842034), (35904, 561356), (47872, 421017), (71808, 280678), (140339, 143616)]