211880640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220709}}^1$

素因数の和:220729

約数の個数: 56

約数和(自身を含む): 672724080

約数和(自身を除く): 460843440

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, 240, 320, 480, 960, 220709, 441418, 662127, 882836, 1103545, 1324254, 1765672, 2207090, 2648508, 3310635, 3531344, 4414180, 5297016, 6621270, 7062688, 8828360, 10594032, 13242540, 14125376, 17656720, 21188064, 26485080, 35313440, 42376128, 52970160, 70626880, 105940320, 211880640]

約数ペア:

[(1, 211880640), (2, 105940320), (3, 70626880), (4, 52970160), (5, 42376128), (6, 35313440), (8, 26485080), (10, 21188064), (12, 17656720), (15, 14125376), (16, 13242540), (20, 10594032), (24, 8828360), (30, 7062688), (32, 6621270), (40, 5297016), (48, 4414180), (60, 3531344), (64, 3310635), (80, 2648508), (96, 2207090), (120, 1765672), (160, 1324254), (192, 1103545), (240, 882836), (320, 662127), (480, 441418), (960, 220709)]