38394240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20019

約数の個数: 64

約数和(自身を含む): 122387760

約数和(自身を除く): 83993520

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, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 639904, 799880, 959856, 1199820, 1279808, 1599760, 1919712, 2399640, 2559616, 3199520, 3839424, 4799280, 6399040, 7678848, 9598560, 12798080, 19197120, 38394240]

約数ペア:

[(1, 38394240), (2, 19197120), (3, 12798080), (4, 9598560), (5, 7678848), (6, 6399040), (8, 4799280), (10, 3839424), (12, 3199520), (15, 2559616), (16, 2399640), (20, 1919712), (24, 1599760), (30, 1279808), (32, 1199820), (40, 959856), (48, 799880), (60, 639904), (64, 599910), (80, 479928), (96, 399940), (120, 319952), (128, 299955), (160, 239964), (192, 199970), (240, 159976), (320, 119982), (384, 99985), (480, 79988), (640, 59991), (960, 39994), (1920, 19997)]