21208800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8837}}^1$

素因数の和:8860

約数の個数: 72

約数和(自身を含む): 69042456

約数和(自身を除く): 47833656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8837, 17674, 26511, 35348, 44185, 53022, 70696, 88370, 106044, 132555, 141392, 176740, 212088, 220925, 265110, 282784, 353480, 424176, 441850, 530220, 662775, 706960, 848352, 883700, 1060440, 1325550, 1413920, 1767400, 2120880, 2651100, 3534800, 4241760, 5302200, 7069600, 10604400, 21208800]

約数ペア:

[(1, 21208800), (2, 10604400), (3, 7069600), (4, 5302200), (5, 4241760), (6, 3534800), (8, 2651100), (10, 2120880), (12, 1767400), (15, 1413920), (16, 1325550), (20, 1060440), (24, 883700), (25, 848352), (30, 706960), (32, 662775), (40, 530220), (48, 441850), (50, 424176), (60, 353480), (75, 282784), (80, 265110), (96, 220925), (100, 212088), (120, 176740), (150, 141392), (160, 132555), (200, 106044), (240, 88370), (300, 70696), (400, 53022), (480, 44185), (600, 35348), (800, 26511), (1200, 17674), (2400, 8837)]