20977927080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15892369}}^1$

素因数の和:15892394

約数の個数: 64

約数和(自身を含む): 68655038400

約数和(自身を除く): 47677111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15892369, 31784738, 47677107, 63569476, 79461845, 95354214, 127138952, 158923690, 174816059, 190708428, 238385535, 317847380, 349632118, 381416856, 476771070, 524448177, 635694760, 699264236, 874080295, 953542140, 1048896354, 1398528472, 1748160590, 1907084280, 2097792708, 2622240885, 3496321180, 4195585416, 5244481770, 6992642360, 10488963540, 20977927080]

約数ペア:

[(1, 20977927080), (2, 10488963540), (3, 6992642360), (4, 5244481770), (5, 4195585416), (6, 3496321180), (8, 2622240885), (10, 2097792708), (11, 1907084280), (12, 1748160590), (15, 1398528472), (20, 1048896354), (22, 953542140), (24, 874080295), (30, 699264236), (33, 635694760), (40, 524448177), (44, 476771070), (55, 381416856), (60, 349632118), (66, 317847380), (88, 238385535), (110, 190708428), (120, 174816059), (132, 158923690), (165, 127138952), (220, 95354214), (264, 79461845), (330, 63569476), (440, 47677107), (660, 31784738), (1320, 15892369)]