220555320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1837961}}^1$

素因数の和:1837975

約数の個数: 32

約数和(自身を含む): 661666320

約数和(自身を除く): 441111000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1837961, 3675922, 5513883, 7351844, 9189805, 11027766, 14703688, 18379610, 22055532, 27569415, 36759220, 44111064, 55138830, 73518440, 110277660, 220555320]

約数ペア:

[(1, 220555320), (2, 110277660), (3, 73518440), (4, 55138830), (5, 44111064), (6, 36759220), (8, 27569415), (10, 22055532), (12, 18379610), (15, 14703688), (20, 11027766), (24, 9189805), (30, 7351844), (40, 5513883), (60, 3675922), (120, 1837961)]