206425680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{860107}}^1$

素因数の和:860123

約数の個数: 40

約数和(自身を含む): 639920352

約数和(自身を除く): 433494672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 860107, 1720214, 2580321, 3440428, 4300535, 5160642, 6880856, 8601070, 10321284, 12901605, 13761712, 17202140, 20642568, 25803210, 34404280, 41285136, 51606420, 68808560, 103212840, 206425680]

約数ペア:

[(1, 206425680), (2, 103212840), (3, 68808560), (4, 51606420), (5, 41285136), (6, 34404280), (8, 25803210), (10, 20642568), (12, 17202140), (15, 13761712), (16, 12901605), (20, 10321284), (24, 8601070), (30, 6880856), (40, 5160642), (48, 4300535), (60, 3440428), (80, 2580321), (120, 1720214), (240, 860107)]