218918560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2846

約数の個数: 96

約数和(自身を含む): 599622912

約数和(自身を除く): 380704352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2753, 2840, 3976, 4970, 5506, 5680, 7952, 9940, 11012, 11360, 13765, 15904, 19271, 19880, 22024, 27530, 38542, 39760, 44048, 55060, 77084, 79520, 88096, 96355, 110120, 154168, 192710, 195463, 220240, 308336, 385420, 390926, 440480, 616672, 770840, 781852, 977315, 1368241, 1541680, 1563704, 1954630, 2736482, 3083360, 3127408, 3909260, 5472964, 6254816, 6841205, 7818520, 10945928, 13682410, 15637040, 21891856, 27364820, 31274080, 43783712, 54729640, 109459280, 218918560]

約数ペア:

[(1, 218918560), (2, 109459280), (4, 54729640), (5, 43783712), (7, 31274080), (8, 27364820), (10, 21891856), (14, 15637040), (16, 13682410), (20, 10945928), (28, 7818520), (32, 6841205), (35, 6254816), (40, 5472964), (56, 3909260), (70, 3127408), (71, 3083360), (80, 2736482), (112, 1954630), (140, 1563704), (142, 1541680), (160, 1368241), (224, 977315), (280, 781852), (284, 770840), (355, 616672), (497, 440480), (560, 390926), (568, 385420), (710, 308336), (994, 220240), (1120, 195463), (1136, 192710), (1420, 154168), (1988, 110120), (2272, 96355), (2485, 88096), (2753, 79520), (2840, 77084), (3976, 55060), (4970, 44048), (5506, 39760), (5680, 38542), (7952, 27530), (9940, 22024), (11012, 19880), (11360, 19271), (13765, 15904)]