21937080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16619}}^1$

素因数の和:16644

約数の個数: 64

約数和(自身を含む): 71798400

約数和(自身を除く): 49861320

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, 16619, 33238, 49857, 66476, 83095, 99714, 132952, 166190, 182809, 199428, 249285, 332380, 365618, 398856, 498570, 548427, 664760, 731236, 914045, 997140, 1096854, 1462472, 1828090, 1994280, 2193708, 2742135, 3656180, 4387416, 5484270, 7312360, 10968540, 21937080]

約数ペア:

[(1, 21937080), (2, 10968540), (3, 7312360), (4, 5484270), (5, 4387416), (6, 3656180), (8, 2742135), (10, 2193708), (11, 1994280), (12, 1828090), (15, 1462472), (20, 1096854), (22, 997140), (24, 914045), (30, 731236), (33, 664760), (40, 548427), (44, 498570), (55, 398856), (60, 365618), (66, 332380), (88, 249285), (110, 199428), (120, 182809), (132, 166190), (165, 132952), (220, 99714), (264, 83095), (330, 66476), (440, 49857), (660, 33238), (1320, 16619)]