20168231760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28011433}}^1$

素因数の和:28011452

約数の個数: 60

約数和(自身を含む): 67731647412

約数和(自身を除く): 47563415652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28011433, 56022866, 84034299, 112045732, 140057165, 168068598, 224091464, 252102897, 280114330, 336137196, 420171495, 448182928, 504205794, 560228660, 672274392, 840342990, 1008411588, 1120457320, 1260514485, 1344548784, 1680685980, 2016823176, 2240914640, 2521028970, 3361371960, 4033646352, 5042057940, 6722743920, 10084115880, 20168231760]

約数ペア:

[(1, 20168231760), (2, 10084115880), (3, 6722743920), (4, 5042057940), (5, 4033646352), (6, 3361371960), (8, 2521028970), (9, 2240914640), (10, 2016823176), (12, 1680685980), (15, 1344548784), (16, 1260514485), (18, 1120457320), (20, 1008411588), (24, 840342990), (30, 672274392), (36, 560228660), (40, 504205794), (45, 448182928), (48, 420171495), (60, 336137196), (72, 280114330), (80, 252102897), (90, 224091464), (120, 168068598), (144, 140057165), (180, 112045732), (240, 84034299), (360, 56022866), (720, 28011433)]