21725833440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{325627}}^1$

素因数の和:325784

約数の個数: 96

約数和(自身を含む): 68928935040

約数和(自身を除く): 47203101600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 11120, 13344, 16680, 22240, 33360, 66720, 325627, 651254, 976881, 1302508, 1628135, 1953762, 2605016, 3256270, 3907524, 4884405, 5210032, 6512540, 7815048, 9768810, 10420064, 13025080, 15630096, 19537620, 26050160, 31260192, 39075240, 45262153, 52100320, 78150480, 90524306, 135786459, 156300960, 181048612, 226310765, 271572918, 362097224, 452621530, 543145836, 678932295, 724194448, 905243060, 1086291672, 1357864590, 1448388896, 1810486120, 2172583344, 2715729180, 3620972240, 4345166688, 5431458360, 7241944480, 10862916720, 21725833440]

約数ペア:

[(1, 21725833440), (2, 10862916720), (3, 7241944480), (4, 5431458360), (5, 4345166688), (6, 3620972240), (8, 2715729180), (10, 2172583344), (12, 1810486120), (15, 1448388896), (16, 1357864590), (20, 1086291672), (24, 905243060), (30, 724194448), (32, 678932295), (40, 543145836), (48, 452621530), (60, 362097224), (80, 271572918), (96, 226310765), (120, 181048612), (139, 156300960), (160, 135786459), (240, 90524306), (278, 78150480), (417, 52100320), (480, 45262153), (556, 39075240), (695, 31260192), (834, 26050160), (1112, 19537620), (1390, 15630096), (1668, 13025080), (2085, 10420064), (2224, 9768810), (2780, 7815048), (3336, 6512540), (4170, 5210032), (4448, 4884405), (5560, 3907524), (6672, 3256270), (8340, 2605016), (11120, 1953762), (13344, 1628135), (16680, 1302508), (22240, 976881), (33360, 651254), (66720, 325627)]