1887402880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2268

約数の個数: 128

約数和(自身を含む): 4963368960

約数和(自身を除く): 3075966080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 320, 352, 440, 508, 635, 640, 704, 880, 1016, 1270, 1397, 1408, 1760, 2032, 2111, 2540, 2794, 3520, 4064, 4222, 5080, 5588, 6985, 7040, 8128, 8444, 10160, 10555, 11176, 13970, 16256, 16888, 20320, 21110, 22352, 23221, 27940, 33776, 40640, 42220, 44704, 46442, 55880, 67552, 81280, 84440, 89408, 92884, 111760, 116105, 135104, 168880, 178816, 185768, 223520, 232210, 268097, 270208, 337760, 371536, 447040, 464420, 536194, 675520, 743072, 894080, 928840, 1072388, 1340485, 1351040, 1486144, 1857680, 2144776, 2680970, 2949067, 2972288, 3715360, 4289552, 5361940, 5898134, 7430720, 8579104, 10723880, 11796268, 14745335, 14861440, 17158208, 21447760, 23592536, 29490670, 34316416, 42895520, 47185072, 58981340, 85791040, 94370144, 117962680, 171582080, 188740288, 235925360, 377480576, 471850720, 943701440, 1887402880]

約数ペア:

[(1, 1887402880), (2, 943701440), (4, 471850720), (5, 377480576), (8, 235925360), (10, 188740288), (11, 171582080), (16, 117962680), (20, 94370144), (22, 85791040), (32, 58981340), (40, 47185072), (44, 42895520), (55, 34316416), (64, 29490670), (80, 23592536), (88, 21447760), (110, 17158208), (127, 14861440), (128, 14745335), (160, 11796268), (176, 10723880), (220, 8579104), (254, 7430720), (320, 5898134), (352, 5361940), (440, 4289552), (508, 3715360), (635, 2972288), (640, 2949067), (704, 2680970), (880, 2144776), (1016, 1857680), (1270, 1486144), (1397, 1351040), (1408, 1340485), (1760, 1072388), (2032, 928840), (2111, 894080), (2540, 743072), (2794, 675520), (3520, 536194), (4064, 464420), (4222, 447040), (5080, 371536), (5588, 337760), (6985, 270208), (7040, 268097), (8128, 232210), (8444, 223520), (10160, 185768), (10555, 178816), (11176, 168880), (13970, 135104), (16256, 116105), (16888, 111760), (20320, 92884), (21110, 89408), (22352, 84440), (23221, 81280), (27940, 67552), (33776, 55880), (40640, 46442), (42220, 44704)]