208514640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29959}}^1$

素因数の和:30004

約数の個数: 80

約数和(自身を含む): 668707200

約数和(自身を除く): 460192560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 29959, 59918, 89877, 119836, 149795, 179754, 239672, 299590, 359508, 449385, 479344, 599180, 719016, 868811, 898770, 1198360, 1438032, 1737622, 1797540, 2396720, 2606433, 3475244, 3595080, 4344055, 5212866, 6950488, 7190160, 8688110, 10425732, 13032165, 13900976, 17376220, 20851464, 26064330, 34752440, 41702928, 52128660, 69504880, 104257320, 208514640]

約数ペア:

[(1, 208514640), (2, 104257320), (3, 69504880), (4, 52128660), (5, 41702928), (6, 34752440), (8, 26064330), (10, 20851464), (12, 17376220), (15, 13900976), (16, 13032165), (20, 10425732), (24, 8688110), (29, 7190160), (30, 6950488), (40, 5212866), (48, 4344055), (58, 3595080), (60, 3475244), (80, 2606433), (87, 2396720), (116, 1797540), (120, 1737622), (145, 1438032), (174, 1198360), (232, 898770), (240, 868811), (290, 719016), (348, 599180), (435, 479344), (464, 449385), (580, 359508), (696, 299590), (870, 239672), (1160, 179754), (1392, 149795), (1740, 119836), (2320, 89877), (3480, 59918), (6960, 29959)]