20929320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19379}}^1$

素因数の和:19399

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 48838680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 174411, 193790, 232548, 290685, 348822, 387580, 465096, 523233, 581370, 697644, 775160, 872055, 1046466, 1162740, 1395288, 1744110, 2092932, 2325480, 2616165, 3488220, 4185864, 5232330, 6976440, 10464660, 20929320]

約数ペア:

[(1, 20929320), (2, 10464660), (3, 6976440), (4, 5232330), (5, 4185864), (6, 3488220), (8, 2616165), (9, 2325480), (10, 2092932), (12, 1744110), (15, 1395288), (18, 1162740), (20, 1046466), (24, 872055), (27, 775160), (30, 697644), (36, 581370), (40, 523233), (45, 465096), (54, 387580), (60, 348822), (72, 290685), (90, 232548), (108, 193790), (120, 174411), (135, 155032), (180, 116274), (216, 96895), (270, 77516), (360, 58137), (540, 38758), (1080, 19379)]