20705478144

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2269}}^1$

素因数の和:2760

約数の個数: 160

約数和(自身を含む): 59560042080

約数和(自身を除く): 38854563936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 457, 512, 624, 768, 832, 914, 1248, 1371, 1536, 1664, 1828, 2269, 2496, 2742, 3328, 3656, 4538, 4992, 5484, 5941, 6656, 6807, 7312, 9076, 9984, 10968, 11882, 13614, 14624, 17823, 18152, 19968, 21936, 23764, 27228, 29248, 29497, 35646, 36304, 43872, 47528, 54456, 58496, 58994, 71292, 72608, 87744, 88491, 95056, 108912, 116992, 117988, 142584, 145216, 175488, 176982, 190112, 217824, 233984, 235976, 285168, 290432, 350976, 353964, 380224, 435648, 471952, 570336, 580864, 701952, 707928, 760448, 871296, 943904, 1036933, 1140672, 1161728, 1415856, 1520896, 1742592, 1887808, 2073866, 2281344, 2831712, 3041792, 3110799, 3485184, 3775616, 4147732, 4562688, 5663424, 6221598, 7551232, 8295464, 9125376, 11326848, 12443196, 13480129, 15102464, 16590928, 22653696, 24886392, 26960258, 33181856, 40440387, 45307392, 49772784, 53920516, 66363712, 80880774, 99545568, 107841032, 132727424, 161761548, 199091136, 215682064, 265454848, 323523096, 398182272, 431364128, 530909696, 647046192, 796364544, 862728256, 1294092384, 1592729088, 1725456512, 2588184768, 3450913024, 5176369536, 6901826048, 10352739072, 20705478144]

約数ペア:

[(1, 20705478144), (2, 10352739072), (3, 6901826048), (4, 5176369536), (6, 3450913024), (8, 2588184768), (12, 1725456512), (13, 1592729088), (16, 1294092384), (24, 862728256), (26, 796364544), (32, 647046192), (39, 530909696), (48, 431364128), (52, 398182272), (64, 323523096), (78, 265454848), (96, 215682064), (104, 199091136), (128, 161761548), (156, 132727424), (192, 107841032), (208, 99545568), (256, 80880774), (312, 66363712), (384, 53920516), (416, 49772784), (457, 45307392), (512, 40440387), (624, 33181856), (768, 26960258), (832, 24886392), (914, 22653696), (1248, 16590928), (1371, 15102464), (1536, 13480129), (1664, 12443196), (1828, 11326848), (2269, 9125376), (2496, 8295464), (2742, 7551232), (3328, 6221598), (3656, 5663424), (4538, 4562688), (4992, 4147732), (5484, 3775616), (5941, 3485184), (6656, 3110799), (6807, 3041792), (7312, 2831712), (9076, 2281344), (9984, 2073866), (10968, 1887808), (11882, 1742592), (13614, 1520896), (14624, 1415856), (17823, 1161728), (18152, 1140672), (19968, 1036933), (21936, 943904), (23764, 871296), (27228, 760448), (29248, 707928), (29497, 701952), (35646, 580864), (36304, 570336), (43872, 471952), (47528, 435648), (54456, 380224), (58496, 353964), (58994, 350976), (71292, 290432), (72608, 285168), (87744, 235976), (88491, 233984), (95056, 217824), (108912, 190112), (116992, 176982), (117988, 175488), (142584, 145216)]