206144880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1913}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 640807200

約数和(自身を除く): 434662320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 1913, 2245, 2694, 3592, 3826, 4490, 5388, 5739, 6735, 7184, 7652, 8980, 9565, 10776, 11478, 13470, 15304, 17960, 19130, 21552, 22956, 26940, 28695, 30608, 35920, 38260, 45912, 53880, 57390, 76520, 91824, 107760, 114780, 153040, 229560, 459120, 858937, 1717874, 2576811, 3435748, 4294685, 5153622, 6871496, 8589370, 10307244, 12884055, 13742992, 17178740, 20614488, 25768110, 34357480, 41228976, 51536220, 68714960, 103072440, 206144880]

約数ペア:

[(1, 206144880), (2, 103072440), (3, 68714960), (4, 51536220), (5, 41228976), (6, 34357480), (8, 25768110), (10, 20614488), (12, 17178740), (15, 13742992), (16, 12884055), (20, 10307244), (24, 8589370), (30, 6871496), (40, 5153622), (48, 4294685), (60, 3435748), (80, 2576811), (120, 1717874), (240, 858937), (449, 459120), (898, 229560), (1347, 153040), (1796, 114780), (1913, 107760), (2245, 91824), (2694, 76520), (3592, 57390), (3826, 53880), (4490, 45912), (5388, 38260), (5739, 35920), (6735, 30608), (7184, 28695), (7652, 26940), (8980, 22956), (9565, 21552), (10776, 19130), (11478, 17960), (13470, 15304)]