195995760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{816649}}^1$

素因数の和:816665

約数の個数: 40

約数和(自身を含む): 607587600

約数和(自身を除く): 411591840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 816649, 1633298, 2449947, 3266596, 4083245, 4899894, 6533192, 8166490, 9799788, 12249735, 13066384, 16332980, 19599576, 24499470, 32665960, 39199152, 48998940, 65331920, 97997880, 195995760]

約数ペア:

[(1, 195995760), (2, 97997880), (3, 65331920), (4, 48998940), (5, 39199152), (6, 32665960), (8, 24499470), (10, 19599576), (12, 16332980), (15, 13066384), (16, 12249735), (20, 9799788), (24, 8166490), (30, 6533192), (40, 4899894), (48, 4083245), (60, 3266596), (80, 2449947), (120, 1633298), (240, 816649)]