19595760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81649}}^1$

素因数の和:81665

約数の個数: 40

約数和(自身を含む): 60747600

約数和(自身を除く): 41151840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81649, 163298, 244947, 326596, 408245, 489894, 653192, 816490, 979788, 1224735, 1306384, 1632980, 1959576, 2449470, 3265960, 3919152, 4898940, 6531920, 9797880, 19595760]

約数ペア:

[(1, 19595760), (2, 9797880), (3, 6531920), (4, 4898940), (5, 3919152), (6, 3265960), (8, 2449470), (10, 1959576), (12, 1632980), (15, 1306384), (16, 1224735), (20, 979788), (24, 816490), (30, 653192), (40, 489894), (48, 408245), (60, 326596), (80, 244947), (120, 163298), (240, 81649)]