19307760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80449}}^1$

素因数の和:80465

約数の個数: 40

約数和(自身を含む): 59854800

約数和(自身を除く): 40547040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80449, 160898, 241347, 321796, 402245, 482694, 643592, 804490, 965388, 1206735, 1287184, 1608980, 1930776, 2413470, 3217960, 3861552, 4826940, 6435920, 9653880, 19307760]

約数ペア:

[(1, 19307760), (2, 9653880), (3, 6435920), (4, 4826940), (5, 3861552), (6, 3217960), (8, 2413470), (10, 1930776), (12, 1608980), (15, 1287184), (16, 1206735), (20, 965388), (24, 804490), (30, 643592), (40, 482694), (48, 402245), (60, 321796), (80, 241347), (120, 160898), (240, 80449)]