15781248

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 55161600

約数和(自身を除く): 39380352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 103, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 206, 224, 228, 252, 266, 288, 304, 309, 336, 342, 384, 399, 412, 448, 456, 504, 532, 576, 608, 618, 672, 684, 721, 798, 824, 896, 912, 927, 1008, 1064, 1152, 1197, 1216, 1236, 1344, 1368, 1442, 1596, 1648, 1824, 1854, 1957, 2016, 2128, 2163, 2394, 2432, 2472, 2688, 2736, 2884, 3192, 3296, 3648, 3708, 3914, 4032, 4256, 4326, 4788, 4944, 5472, 5768, 5871, 6384, 6489, 6592, 7296, 7416, 7828, 8064, 8512, 8652, 9576, 9888, 10944, 11536, 11742, 12768, 12978, 13184, 13699, 14832, 15656, 17024, 17304, 17613, 19152, 19776, 21888, 23072, 23484, 25536, 25956, 27398, 29664, 31312, 34608, 35226, 38304, 39552, 41097, 46144, 46968, 51072, 51912, 54796, 59328, 62624, 69216, 70452, 76608, 82194, 92288, 93936, 103824, 109592, 118656, 123291, 125248, 138432, 140904, 153216, 164388, 187872, 207648, 219184, 246582, 250496, 276864, 281808, 328776, 375744, 415296, 438368, 493164, 563616, 657552, 751488, 830592, 876736, 986328, 1127232, 1315104, 1753472, 1972656, 2254464, 2630208, 3945312, 5260416, 7890624, 15781248]

約数ペア:

[(1, 15781248), (2, 7890624), (3, 5260416), (4, 3945312), (6, 2630208), (7, 2254464), (8, 1972656), (9, 1753472), (12, 1315104), (14, 1127232), (16, 986328), (18, 876736), (19, 830592), (21, 751488), (24, 657552), (28, 563616), (32, 493164), (36, 438368), (38, 415296), (42, 375744), (48, 328776), (56, 281808), (57, 276864), (63, 250496), (64, 246582), (72, 219184), (76, 207648), (84, 187872), (96, 164388), (103, 153216), (112, 140904), (114, 138432), (126, 125248), (128, 123291), (133, 118656), (144, 109592), (152, 103824), (168, 93936), (171, 92288), (192, 82194), (206, 76608), (224, 70452), (228, 69216), (252, 62624), (266, 59328), (288, 54796), (304, 51912), (309, 51072), (336, 46968), (342, 46144), (384, 41097), (399, 39552), (412, 38304), (448, 35226), (456, 34608), (504, 31312), (532, 29664), (576, 27398), (608, 25956), (618, 25536), (672, 23484), (684, 23072), (721, 21888), (798, 19776), (824, 19152), (896, 17613), (912, 17304), (927, 17024), (1008, 15656), (1064, 14832), (1152, 13699), (1197, 13184), (1216, 12978), (1236, 12768), (1344, 11742), (1368, 11536), (1442, 10944), (1596, 9888), (1648, 9576), (1824, 8652), (1854, 8512), (1957, 8064), (2016, 7828), (2128, 7416), (2163, 7296), (2394, 6592), (2432, 6489), (2472, 6384), (2688, 5871), (2736, 5768), (2884, 5472), (3192, 4944), (3296, 4788), (3648, 4326), (3708, 4256), (3914, 4032)]