9865920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 32186880

約数和(自身を除く): 22320960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 239, 240, 258, 320, 344, 430, 478, 480, 516, 645, 688, 717, 860, 956, 960, 1032, 1195, 1290, 1376, 1434, 1720, 1912, 2064, 2390, 2580, 2752, 2868, 3440, 3585, 3824, 4128, 4780, 5160, 5736, 6880, 7170, 7648, 8256, 9560, 10277, 10320, 11472, 13760, 14340, 15296, 19120, 20554, 20640, 22944, 28680, 30831, 38240, 41108, 41280, 45888, 51385, 57360, 61662, 76480, 82216, 102770, 114720, 123324, 154155, 164432, 205540, 229440, 246648, 308310, 328864, 411080, 493296, 616620, 657728, 822160, 986592, 1233240, 1644320, 1973184, 2466480, 3288640, 4932960, 9865920]

約数ペア:

[(1, 9865920), (2, 4932960), (3, 3288640), (4, 2466480), (5, 1973184), (6, 1644320), (8, 1233240), (10, 986592), (12, 822160), (15, 657728), (16, 616620), (20, 493296), (24, 411080), (30, 328864), (32, 308310), (40, 246648), (43, 229440), (48, 205540), (60, 164432), (64, 154155), (80, 123324), (86, 114720), (96, 102770), (120, 82216), (129, 76480), (160, 61662), (172, 57360), (192, 51385), (215, 45888), (239, 41280), (240, 41108), (258, 38240), (320, 30831), (344, 28680), (430, 22944), (478, 20640), (480, 20554), (516, 19120), (645, 15296), (688, 14340), (717, 13760), (860, 11472), (956, 10320), (960, 10277), (1032, 9560), (1195, 8256), (1290, 7648), (1376, 7170), (1434, 6880), (1720, 5736), (1912, 5160), (2064, 4780), (2390, 4128), (2580, 3824), (2752, 3585), (2868, 3440)]