204090240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106297}}^1$

素因数の和:106319

約数の個数: 64

約数和(自身を含む): 650543760

約数和(自身を除く): 446453520

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, 320, 384, 480, 640, 960, 1920, 106297, 212594, 318891, 425188, 531485, 637782, 850376, 1062970, 1275564, 1594455, 1700752, 2125940, 2551128, 3188910, 3401504, 4251880, 5102256, 6377820, 6803008, 8503760, 10204512, 12755640, 13606016, 17007520, 20409024, 25511280, 34015040, 40818048, 51022560, 68030080, 102045120, 204090240]

約数ペア:

[(1, 204090240), (2, 102045120), (3, 68030080), (4, 51022560), (5, 40818048), (6, 34015040), (8, 25511280), (10, 20409024), (12, 17007520), (15, 13606016), (16, 12755640), (20, 10204512), (24, 8503760), (30, 6803008), (32, 6377820), (40, 5102256), (48, 4251880), (60, 3401504), (64, 3188910), (80, 2551128), (96, 2125940), (120, 1700752), (128, 1594455), (160, 1275564), (192, 1062970), (240, 850376), (320, 637782), (384, 531485), (480, 425188), (640, 318891), (960, 212594), (1920, 106297)]