19942080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20793

約数の個数: 56

約数和(自身を含む): 63319152

約数和(自身を除く): 43377072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 249276, 311595, 332368, 415460, 498552, 623190, 664736, 830920, 997104, 1246380, 1329472, 1661840, 1994208, 2492760, 3323680, 3988416, 4985520, 6647360, 9971040, 19942080]

約数ペア:

[(1, 19942080), (2, 9971040), (3, 6647360), (4, 4985520), (5, 3988416), (6, 3323680), (8, 2492760), (10, 1994208), (12, 1661840), (15, 1329472), (16, 1246380), (20, 997104), (24, 830920), (30, 664736), (32, 623190), (40, 498552), (48, 415460), (60, 332368), (64, 311595), (80, 249276), (96, 207730), (120, 166184), (160, 124638), (192, 103865), (240, 83092), (320, 62319), (480, 41546), (960, 20773)]