209005440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15580

約数の個数: 128

約数和(自身を含む): 761425920

約数和(自身を除く): 552420480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15551, 31102, 46653, 62204, 77755, 93306, 108857, 124408, 155510, 186612, 217714, 233265, 248816, 311020, 326571, 373224, 435428, 466530, 497632, 544285, 622040, 653142, 746448, 870856, 933060, 995264, 1088570, 1244080, 1306284, 1492896, 1632855, 1741712, 1866120, 1990528, 2177140, 2488160, 2612568, 2985792, 3265710, 3483424, 3732240, 4354280, 4976320, 5225136, 5971584, 6531420, 6966848, 7464480, 8708560, 9952640, 10450272, 13062840, 13933696, 14928960, 17417120, 20900544, 26125680, 29857920, 34834240, 41801088, 52251360, 69668480, 104502720, 209005440]

約数ペア:

[(1, 209005440), (2, 104502720), (3, 69668480), (4, 52251360), (5, 41801088), (6, 34834240), (7, 29857920), (8, 26125680), (10, 20900544), (12, 17417120), (14, 14928960), (15, 13933696), (16, 13062840), (20, 10450272), (21, 9952640), (24, 8708560), (28, 7464480), (30, 6966848), (32, 6531420), (35, 5971584), (40, 5225136), (42, 4976320), (48, 4354280), (56, 3732240), (60, 3483424), (64, 3265710), (70, 2985792), (80, 2612568), (84, 2488160), (96, 2177140), (105, 1990528), (112, 1866120), (120, 1741712), (128, 1632855), (140, 1492896), (160, 1306284), (168, 1244080), (192, 1088570), (210, 995264), (224, 933060), (240, 870856), (280, 746448), (320, 653142), (336, 622040), (384, 544285), (420, 497632), (448, 466530), (480, 435428), (560, 373224), (640, 326571), (672, 311020), (840, 248816), (896, 233265), (960, 217714), (1120, 186612), (1344, 155510), (1680, 124408), (1920, 108857), (2240, 93306), (2688, 77755), (3360, 62204), (4480, 46653), (6720, 31102), (13440, 15551)]