21182880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44131}}^1$

素因数の和:44149

約数の個数: 48

約数和(自身を含む): 66727584

約数和(自身を除く): 45544704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44131, 88262, 132393, 176524, 220655, 264786, 353048, 441310, 529572, 661965, 706096, 882620, 1059144, 1323930, 1412192, 1765240, 2118288, 2647860, 3530480, 4236576, 5295720, 7060960, 10591440, 21182880]

約数ペア:

[(1, 21182880), (2, 10591440), (3, 7060960), (4, 5295720), (5, 4236576), (6, 3530480), (8, 2647860), (10, 2118288), (12, 1765240), (15, 1412192), (16, 1323930), (20, 1059144), (24, 882620), (30, 706096), (32, 661965), (40, 529572), (48, 441310), (60, 353048), (80, 264786), (96, 220655), (120, 176524), (160, 132393), (240, 88262), (480, 44131)]