19952880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83137}}^1$

素因数の和:83153

約数の個数: 40

約数和(自身を含む): 61854672

約数和(自身を除く): 41901792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83137, 166274, 249411, 332548, 415685, 498822, 665096, 831370, 997644, 1247055, 1330192, 1662740, 1995288, 2494110, 3325480, 3990576, 4988220, 6650960, 9976440, 19952880]

約数ペア:

[(1, 19952880), (2, 9976440), (3, 6650960), (4, 4988220), (5, 3990576), (6, 3325480), (8, 2494110), (10, 1995288), (12, 1662740), (15, 1330192), (16, 1247055), (20, 997644), (24, 831370), (30, 665096), (40, 498822), (48, 415685), (60, 332548), (80, 249411), (120, 166274), (240, 83137)]