21923040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45673}}^1$

素因数の和:45691

約数の個数: 48

約数和(自身を含む): 69059088

約数和(自身を除く): 47136048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45673, 91346, 137019, 182692, 228365, 274038, 365384, 456730, 548076, 685095, 730768, 913460, 1096152, 1370190, 1461536, 1826920, 2192304, 2740380, 3653840, 4384608, 5480760, 7307680, 10961520, 21923040]

約数ペア:

[(1, 21923040), (2, 10961520), (3, 7307680), (4, 5480760), (5, 4384608), (6, 3653840), (8, 2740380), (10, 2192304), (12, 1826920), (15, 1461536), (16, 1370190), (20, 1096152), (24, 913460), (30, 730768), (32, 685095), (40, 548076), (48, 456730), (60, 365384), (80, 274038), (96, 228365), (120, 182692), (160, 137019), (240, 91346), (480, 45673)]