18672960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 60569856

約数和(自身を除く): 41896896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 367, 424, 480, 530, 636, 734, 795, 848, 960, 1060, 1101, 1272, 1468, 1590, 1696, 1835, 2120, 2202, 2544, 2936, 3180, 3392, 3670, 4240, 4404, 5088, 5505, 5872, 6360, 7340, 8480, 8808, 10176, 11010, 11744, 12720, 14680, 16960, 17616, 19451, 22020, 23488, 25440, 29360, 35232, 38902, 44040, 50880, 58353, 58720, 70464, 77804, 88080, 97255, 116706, 117440, 155608, 176160, 194510, 233412, 291765, 311216, 352320, 389020, 466824, 583530, 622432, 778040, 933648, 1167060, 1244864, 1556080, 1867296, 2334120, 3112160, 3734592, 4668240, 6224320, 9336480, 18672960]

約数ペア:

[(1, 18672960), (2, 9336480), (3, 6224320), (4, 4668240), (5, 3734592), (6, 3112160), (8, 2334120), (10, 1867296), (12, 1556080), (15, 1244864), (16, 1167060), (20, 933648), (24, 778040), (30, 622432), (32, 583530), (40, 466824), (48, 389020), (53, 352320), (60, 311216), (64, 291765), (80, 233412), (96, 194510), (106, 176160), (120, 155608), (159, 117440), (160, 116706), (192, 97255), (212, 88080), (240, 77804), (265, 70464), (318, 58720), (320, 58353), (367, 50880), (424, 44040), (480, 38902), (530, 35232), (636, 29360), (734, 25440), (795, 23488), (848, 22020), (960, 19451), (1060, 17616), (1101, 16960), (1272, 14680), (1468, 12720), (1590, 11744), (1696, 11010), (1835, 10176), (2120, 8808), (2202, 8480), (2544, 7340), (2936, 6360), (3180, 5872), (3392, 5505), (3670, 5088), (4240, 4404)]