19943520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41549}}^1$

素因数の和:41567

約数の個数: 48

約数和(自身を含む): 62823600

約数和(自身を除く): 42880080

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, 41549, 83098, 124647, 166196, 207745, 249294, 332392, 415490, 498588, 623235, 664784, 830980, 997176, 1246470, 1329568, 1661960, 1994352, 2492940, 3323920, 3988704, 4985880, 6647840, 9971760, 19943520]

約数ペア:

[(1, 19943520), (2, 9971760), (3, 6647840), (4, 4985880), (5, 3988704), (6, 3323920), (8, 2492940), (10, 1994352), (12, 1661960), (15, 1329568), (16, 1246470), (20, 997176), (24, 830980), (30, 664784), (32, 623235), (40, 498588), (48, 415490), (60, 332392), (80, 249294), (96, 207745), (120, 166196), (160, 124647), (240, 83098), (480, 41549)]