19966560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41597}}^1$

素因数の和:41615

約数の個数: 48

約数和(自身を含む): 62896176

約数和(自身を除く): 42929616

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, 41597, 83194, 124791, 166388, 207985, 249582, 332776, 415970, 499164, 623955, 665552, 831940, 998328, 1247910, 1331104, 1663880, 1996656, 2495820, 3327760, 3993312, 4991640, 6655520, 9983280, 19966560]

約数ペア:

[(1, 19966560), (2, 9983280), (3, 6655520), (4, 4991640), (5, 3993312), (6, 3327760), (8, 2495820), (10, 1996656), (12, 1663880), (15, 1331104), (16, 1247910), (20, 998328), (24, 831940), (30, 665552), (32, 623955), (40, 499164), (48, 415970), (60, 332776), (80, 249582), (96, 207985), (120, 166388), (160, 124791), (240, 83194), (480, 41597)]