19287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80363}}^1$

素因数の和:80379

約数の個数: 40

約数和(自身を含む): 59790816

約数和(自身を除く): 40503696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80363, 160726, 241089, 321452, 401815, 482178, 642904, 803630, 964356, 1205445, 1285808, 1607260, 1928712, 2410890, 3214520, 3857424, 4821780, 6429040, 9643560, 19287120]

約数ペア:

[(1, 19287120), (2, 9643560), (3, 6429040), (4, 4821780), (5, 3857424), (6, 3214520), (8, 2410890), (10, 1928712), (12, 1607260), (15, 1285808), (16, 1205445), (20, 964356), (24, 803630), (30, 642904), (40, 482178), (48, 401815), (60, 321452), (80, 241089), (120, 160726), (240, 80363)]