16891320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140761}}^1$

素因数の和:140775

約数の個数: 32

約数和(自身を含む): 50674320

約数和(自身を除く): 33783000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140761, 281522, 422283, 563044, 703805, 844566, 1126088, 1407610, 1689132, 2111415, 2815220, 3378264, 4222830, 5630440, 8445660, 16891320]

約数ペア:

[(1, 16891320), (2, 8445660), (3, 5630440), (4, 4222830), (5, 3378264), (6, 2815220), (8, 2111415), (10, 1689132), (12, 1407610), (15, 1126088), (20, 844566), (24, 703805), (30, 563044), (40, 422283), (60, 281522), (120, 140761)]