22229280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 55608480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 359, 360, 387, 430, 480, 516, 645, 688, 718, 720, 774, 860, 1032, 1077, 1290, 1376, 1436, 1440, 1548, 1720, 1795, 1935, 2064, 2154, 2580, 2872, 3096, 3231, 3440, 3590, 3870, 4128, 4308, 5160, 5385, 5744, 6192, 6462, 6880, 7180, 7740, 8616, 10320, 10770, 11488, 12384, 12924, 14360, 15437, 15480, 16155, 17232, 20640, 21540, 25848, 28720, 30874, 30960, 32310, 34464, 43080, 46311, 51696, 57440, 61748, 61920, 64620, 77185, 86160, 92622, 103392, 123496, 129240, 138933, 154370, 172320, 185244, 231555, 246992, 258480, 277866, 308740, 370488, 463110, 493984, 516960, 555732, 617480, 694665, 740976, 926220, 1111464, 1234960, 1389330, 1481952, 1852440, 2222928, 2469920, 2778660, 3704880, 4445856, 5557320, 7409760, 11114640, 22229280]

約数ペア:

[(1, 22229280), (2, 11114640), (3, 7409760), (4, 5557320), (5, 4445856), (6, 3704880), (8, 2778660), (9, 2469920), (10, 2222928), (12, 1852440), (15, 1481952), (16, 1389330), (18, 1234960), (20, 1111464), (24, 926220), (30, 740976), (32, 694665), (36, 617480), (40, 555732), (43, 516960), (45, 493984), (48, 463110), (60, 370488), (72, 308740), (80, 277866), (86, 258480), (90, 246992), (96, 231555), (120, 185244), (129, 172320), (144, 154370), (160, 138933), (172, 129240), (180, 123496), (215, 103392), (240, 92622), (258, 86160), (288, 77185), (344, 64620), (359, 61920), (360, 61748), (387, 57440), (430, 51696), (480, 46311), (516, 43080), (645, 34464), (688, 32310), (718, 30960), (720, 30874), (774, 28720), (860, 25848), (1032, 21540), (1077, 20640), (1290, 17232), (1376, 16155), (1436, 15480), (1440, 15437), (1548, 14360), (1720, 12924), (1795, 12384), (1935, 11488), (2064, 10770), (2154, 10320), (2580, 8616), (2872, 7740), (3096, 7180), (3231, 6880), (3440, 6462), (3590, 6192), (3870, 5744), (4128, 5385), (4308, 5160)]