206810880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53857}}^1$

素因数の和:53881

約数の個数: 72

約数和(自身を含む): 660514512

約数和(自身を除く): 453703632

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 53857, 107714, 161571, 215428, 269285, 323142, 430856, 538570, 646284, 807855, 861712, 1077140, 1292568, 1615710, 1723424, 2154280, 2585136, 3231420, 3446848, 4308560, 5170272, 6462840, 6893696, 8617120, 10340544, 12925680, 13787392, 17234240, 20681088, 25851360, 34468480, 41362176, 51702720, 68936960, 103405440, 206810880]

約数ペア:

[(1, 206810880), (2, 103405440), (3, 68936960), (4, 51702720), (5, 41362176), (6, 34468480), (8, 25851360), (10, 20681088), (12, 17234240), (15, 13787392), (16, 12925680), (20, 10340544), (24, 8617120), (30, 6893696), (32, 6462840), (40, 5170272), (48, 4308560), (60, 3446848), (64, 3231420), (80, 2585136), (96, 2154280), (120, 1723424), (128, 1615710), (160, 1292568), (192, 1077140), (240, 861712), (256, 807855), (320, 646284), (384, 538570), (480, 430856), (640, 323142), (768, 269285), (960, 215428), (1280, 161571), (1920, 107714), (3840, 53857)]