206815080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74933}}^1$

素因数の和:74970

約数の個数: 64

約数和(自身を含む): 647429760

約数和(自身を除く): 440614680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74933, 149866, 224799, 299732, 374665, 449598, 599464, 749330, 899196, 1123995, 1498660, 1723459, 1798392, 2247990, 2997320, 3446918, 4495980, 5170377, 6893836, 8617295, 8991960, 10340754, 13787672, 17234590, 20681508, 25851885, 34469180, 41363016, 51703770, 68938360, 103407540, 206815080]

約数ペア:

[(1, 206815080), (2, 103407540), (3, 68938360), (4, 51703770), (5, 41363016), (6, 34469180), (8, 25851885), (10, 20681508), (12, 17234590), (15, 13787672), (20, 10340754), (23, 8991960), (24, 8617295), (30, 6893836), (40, 5170377), (46, 4495980), (60, 3446918), (69, 2997320), (92, 2247990), (115, 1798392), (120, 1723459), (138, 1498660), (184, 1123995), (230, 899196), (276, 749330), (345, 599464), (460, 449598), (552, 374665), (690, 299732), (920, 224799), (1380, 149866), (2760, 74933)]