206886400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 120

約数和(自身を含む): 586056240

約数和(自身を除く): 379169840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2309, 2560, 2800, 3200, 3584, 4480, 4618, 5600, 6400, 8960, 9236, 11200, 11545, 12800, 16163, 17920, 18472, 22400, 23090, 32326, 36944, 44800, 46180, 57725, 64652, 73888, 80815, 89600, 92360, 115450, 129304, 147776, 161630, 184720, 230900, 258608, 295552, 323260, 369440, 404075, 461800, 517216, 591104, 646520, 738880, 808150, 923600, 1034432, 1182208, 1293040, 1477760, 1616300, 1847200, 2068864, 2586080, 2955520, 3232600, 3694400, 4137728, 5172160, 5911040, 6465200, 7388800, 8275456, 10344320, 12930400, 14777600, 20688640, 25860800, 29555200, 41377280, 51721600, 103443200, 206886400]

約数ペア:

[(1, 206886400), (2, 103443200), (4, 51721600), (5, 41377280), (7, 29555200), (8, 25860800), (10, 20688640), (14, 14777600), (16, 12930400), (20, 10344320), (25, 8275456), (28, 7388800), (32, 6465200), (35, 5911040), (40, 5172160), (50, 4137728), (56, 3694400), (64, 3232600), (70, 2955520), (80, 2586080), (100, 2068864), (112, 1847200), (128, 1616300), (140, 1477760), (160, 1293040), (175, 1182208), (200, 1034432), (224, 923600), (256, 808150), (280, 738880), (320, 646520), (350, 591104), (400, 517216), (448, 461800), (512, 404075), (560, 369440), (640, 323260), (700, 295552), (800, 258608), (896, 230900), (1120, 184720), (1280, 161630), (1400, 147776), (1600, 129304), (1792, 115450), (2240, 92360), (2309, 89600), (2560, 80815), (2800, 73888), (3200, 64652), (3584, 57725), (4480, 46180), (4618, 44800), (5600, 36944), (6400, 32326), (8960, 23090), (9236, 22400), (11200, 18472), (11545, 17920), (12800, 16163)]