208022520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42281}}^1$

素因数の和:42336

約数の個数: 64

約数和(自身を含む): 639303840

約数和(自身を除く): 431281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42281, 84562, 126843, 169124, 211405, 253686, 338248, 422810, 507372, 634215, 845620, 1014744, 1268430, 1691240, 1733521, 2536860, 3467042, 5073720, 5200563, 6934084, 8667605, 10401126, 13868168, 17335210, 20802252, 26002815, 34670420, 41604504, 52005630, 69340840, 104011260, 208022520]

約数ペア:

[(1, 208022520), (2, 104011260), (3, 69340840), (4, 52005630), (5, 41604504), (6, 34670420), (8, 26002815), (10, 20802252), (12, 17335210), (15, 13868168), (20, 10401126), (24, 8667605), (30, 6934084), (40, 5200563), (41, 5073720), (60, 3467042), (82, 2536860), (120, 1733521), (123, 1691240), (164, 1268430), (205, 1014744), (246, 845620), (328, 634215), (410, 507372), (492, 422810), (615, 338248), (820, 253686), (984, 211405), (1230, 169124), (1640, 126843), (2460, 84562), (4920, 42281)]