13428800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 41574720

約数和(自身を除く): 28145920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 109, 110, 112, 140, 154, 160, 175, 176, 200, 218, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 436, 440, 448, 545, 550, 560, 616, 700, 704, 763, 770, 800, 872, 880, 1090, 1100, 1120, 1199, 1232, 1400, 1526, 1540, 1600, 1744, 1760, 1925, 2180, 2200, 2240, 2398, 2464, 2725, 2800, 3052, 3080, 3488, 3520, 3815, 3850, 4360, 4400, 4796, 4928, 5450, 5600, 5995, 6104, 6160, 6976, 7630, 7700, 8393, 8720, 8800, 9592, 10900, 11200, 11990, 12208, 12320, 15260, 15400, 16786, 17440, 17600, 19075, 19184, 21800, 23980, 24416, 24640, 29975, 30520, 30800, 33572, 34880, 38150, 38368, 41965, 43600, 47960, 48832, 59950, 61040, 61600, 67144, 76300, 76736, 83930, 87200, 95920, 119900, 122080, 123200, 134288, 152600, 167860, 174400, 191840, 209825, 239800, 244160, 268576, 305200, 335720, 383680, 419650, 479600, 537152, 610400, 671440, 839300, 959200, 1220800, 1342880, 1678600, 1918400, 2685760, 3357200, 6714400, 13428800]

約数ペア:

[(1, 13428800), (2, 6714400), (4, 3357200), (5, 2685760), (7, 1918400), (8, 1678600), (10, 1342880), (11, 1220800), (14, 959200), (16, 839300), (20, 671440), (22, 610400), (25, 537152), (28, 479600), (32, 419650), (35, 383680), (40, 335720), (44, 305200), (50, 268576), (55, 244160), (56, 239800), (64, 209825), (70, 191840), (77, 174400), (80, 167860), (88, 152600), (100, 134288), (109, 123200), (110, 122080), (112, 119900), (140, 95920), (154, 87200), (160, 83930), (175, 76736), (176, 76300), (200, 67144), (218, 61600), (220, 61040), (224, 59950), (275, 48832), (280, 47960), (308, 43600), (320, 41965), (350, 38368), (352, 38150), (385, 34880), (400, 33572), (436, 30800), (440, 30520), (448, 29975), (545, 24640), (550, 24416), (560, 23980), (616, 21800), (700, 19184), (704, 19075), (763, 17600), (770, 17440), (800, 16786), (872, 15400), (880, 15260), (1090, 12320), (1100, 12208), (1120, 11990), (1199, 11200), (1232, 10900), (1400, 9592), (1526, 8800), (1540, 8720), (1600, 8393), (1744, 7700), (1760, 7630), (1925, 6976), (2180, 6160), (2200, 6104), (2240, 5995), (2398, 5600), (2464, 5450), (2725, 4928), (2800, 4796), (3052, 4400), (3080, 4360), (3488, 3850), (3520, 3815)]