19803360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41257}}^1$

素因数の和:41275

約数の個数: 48

約数和(自身を含む): 62382096

約数和(自身を除く): 42578736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41257, 82514, 123771, 165028, 206285, 247542, 330056, 412570, 495084, 618855, 660112, 825140, 990168, 1237710, 1320224, 1650280, 1980336, 2475420, 3300560, 3960672, 4950840, 6601120, 9901680, 19803360]

約数ペア:

[(1, 19803360), (2, 9901680), (3, 6601120), (4, 4950840), (5, 3960672), (6, 3300560), (8, 2475420), (10, 1980336), (12, 1650280), (15, 1320224), (16, 1237710), (20, 990168), (24, 825140), (30, 660112), (32, 618855), (40, 495084), (48, 412570), (60, 330056), (80, 247542), (96, 206285), (120, 165028), (160, 123771), (240, 82514), (480, 41257)]