19836480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20683

約数の個数: 56

約数和(自身を含む): 62983872

約数和(自身を除く): 43147392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 413260, 495912, 619890, 661216, 826520, 991824, 1239780, 1322432, 1653040, 1983648, 2479560, 3306080, 3967296, 4959120, 6612160, 9918240, 19836480]

約数ペア:

[(1, 19836480), (2, 9918240), (3, 6612160), (4, 4959120), (5, 3967296), (6, 3306080), (8, 2479560), (10, 1983648), (12, 1653040), (15, 1322432), (16, 1239780), (20, 991824), (24, 826520), (30, 661216), (32, 619890), (40, 495912), (48, 413260), (60, 330608), (64, 309945), (80, 247956), (96, 206630), (120, 165304), (160, 123978), (192, 103315), (240, 82652), (320, 61989), (480, 41326), (960, 20663)]