208023360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 663464256

約数和(自身を除く): 455440896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 337, 480, 643, 674, 960, 1011, 1286, 1348, 1685, 1929, 2022, 2572, 2696, 3215, 3370, 3858, 4044, 5055, 5144, 5392, 6430, 6740, 7716, 8088, 9645, 10110, 10288, 10784, 12860, 13480, 15432, 16176, 19290, 20220, 20576, 21568, 25720, 26960, 30864, 32352, 38580, 40440, 41152, 51440, 53920, 61728, 64704, 77160, 80880, 102880, 107840, 123456, 154320, 161760, 205760, 216691, 308640, 323520, 433382, 617280, 650073, 866764, 1083455, 1300146, 1733528, 2166910, 2600292, 3250365, 3467056, 4333820, 5200584, 6500730, 6934112, 8667640, 10401168, 13001460, 13868224, 17335280, 20802336, 26002920, 34670560, 41604672, 52005840, 69341120, 104011680, 208023360]

約数ペア:

[(1, 208023360), (2, 104011680), (3, 69341120), (4, 52005840), (5, 41604672), (6, 34670560), (8, 26002920), (10, 20802336), (12, 17335280), (15, 13868224), (16, 13001460), (20, 10401168), (24, 8667640), (30, 6934112), (32, 6500730), (40, 5200584), (48, 4333820), (60, 3467056), (64, 3250365), (80, 2600292), (96, 2166910), (120, 1733528), (160, 1300146), (192, 1083455), (240, 866764), (320, 650073), (337, 617280), (480, 433382), (643, 323520), (674, 308640), (960, 216691), (1011, 205760), (1286, 161760), (1348, 154320), (1685, 123456), (1929, 107840), (2022, 102880), (2572, 80880), (2696, 77160), (3215, 64704), (3370, 61728), (3858, 53920), (4044, 51440), (5055, 41152), (5144, 40440), (5392, 38580), (6430, 32352), (6740, 30864), (7716, 26960), (8088, 25720), (9645, 21568), (10110, 20576), (10288, 20220), (10784, 19290), (12860, 16176), (13480, 15432)]