18888960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4943

約数の個数: 72

約数和(自身を含む): 60338880

約数和(自身を除く): 41449920

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, 4919, 9838, 14757, 19676, 24595, 29514, 39352, 49190, 59028, 73785, 78704, 98380, 118056, 147570, 157408, 196760, 236112, 295140, 314816, 393520, 472224, 590280, 629632, 787040, 944448, 1180560, 1259264, 1574080, 1888896, 2361120, 3148160, 3777792, 4722240, 6296320, 9444480, 18888960]

約数ペア:

[(1, 18888960), (2, 9444480), (3, 6296320), (4, 4722240), (5, 3777792), (6, 3148160), (8, 2361120), (10, 1888896), (12, 1574080), (15, 1259264), (16, 1180560), (20, 944448), (24, 787040), (30, 629632), (32, 590280), (40, 472224), (48, 393520), (60, 314816), (64, 295140), (80, 236112), (96, 196760), (120, 157408), (128, 147570), (160, 118056), (192, 98380), (240, 78704), (256, 73785), (320, 59028), (384, 49190), (480, 39352), (640, 29514), (768, 24595), (960, 19676), (1280, 14757), (1920, 9838), (3840, 4919)]