19189440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 112

約数和(自身を含む): 67726560

約数和(自身を除く): 48537120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2221, 2880, 4320, 4442, 6663, 8640, 8884, 11105, 13326, 17768, 19989, 22210, 26652, 33315, 35536, 39978, 44420, 53304, 59967, 66630, 71072, 79956, 88840, 99945, 106608, 119934, 133260, 142144, 159912, 177680, 199890, 213216, 239868, 266520, 299835, 319824, 355360, 399780, 426432, 479736, 533040, 599670, 639648, 710720, 799560, 959472, 1066080, 1199340, 1279296, 1599120, 1918944, 2132160, 2398680, 3198240, 3837888, 4797360, 6396480, 9594720, 19189440]

約数ペア:

[(1, 19189440), (2, 9594720), (3, 6396480), (4, 4797360), (5, 3837888), (6, 3198240), (8, 2398680), (9, 2132160), (10, 1918944), (12, 1599120), (15, 1279296), (16, 1199340), (18, 1066080), (20, 959472), (24, 799560), (27, 710720), (30, 639648), (32, 599670), (36, 533040), (40, 479736), (45, 426432), (48, 399780), (54, 355360), (60, 319824), (64, 299835), (72, 266520), (80, 239868), (90, 213216), (96, 199890), (108, 177680), (120, 159912), (135, 142144), (144, 133260), (160, 119934), (180, 106608), (192, 99945), (216, 88840), (240, 79956), (270, 71072), (288, 66630), (320, 59967), (360, 53304), (432, 44420), (480, 39978), (540, 35536), (576, 33315), (720, 26652), (864, 22210), (960, 19989), (1080, 17768), (1440, 13326), (1728, 11105), (2160, 8884), (2221, 8640), (2880, 6663), (4320, 4442)]