1971193920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10639}}^1$

素因数の和:10852

約数の個数: 112

約数和(自身を含む): 6291559680

約数和(自身を除く): 4320365760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 386, 480, 579, 772, 960, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 6176, 7720, 9264, 10639, 11580, 12352, 15440, 18528, 21278, 23160, 30880, 31917, 37056, 42556, 46320, 53195, 61760, 63834, 85112, 92640, 106390, 127668, 159585, 170224, 185280, 212780, 255336, 319170, 340448, 425560, 510672, 638340, 680896, 851120, 1021344, 1276680, 1702240, 2042688, 2053327, 2553360, 3404480, 4106654, 5106720, 6159981, 8213308, 10213440, 10266635, 12319962, 16426616, 20533270, 24639924, 30799905, 32853232, 41066540, 49279848, 61599810, 65706464, 82133080, 98559696, 123199620, 131412928, 164266160, 197119392, 246399240, 328532320, 394238784, 492798480, 657064640, 985596960, 1971193920]

約数ペア:

[(1, 1971193920), (2, 985596960), (3, 657064640), (4, 492798480), (5, 394238784), (6, 328532320), (8, 246399240), (10, 197119392), (12, 164266160), (15, 131412928), (16, 123199620), (20, 98559696), (24, 82133080), (30, 65706464), (32, 61599810), (40, 49279848), (48, 41066540), (60, 32853232), (64, 30799905), (80, 24639924), (96, 20533270), (120, 16426616), (160, 12319962), (192, 10266635), (193, 10213440), (240, 8213308), (320, 6159981), (386, 5106720), (480, 4106654), (579, 3404480), (772, 2553360), (960, 2053327), (965, 2042688), (1158, 1702240), (1544, 1276680), (1930, 1021344), (2316, 851120), (2895, 680896), (3088, 638340), (3860, 510672), (4632, 425560), (5790, 340448), (6176, 319170), (7720, 255336), (9264, 212780), (10639, 185280), (11580, 170224), (12352, 159585), (15440, 127668), (18528, 106390), (21278, 92640), (23160, 85112), (30880, 63834), (31917, 61760), (37056, 53195), (42556, 46320)]