22021760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 64

約数和(自身を含む): 55447200

約数和(自身を除く): 33425440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 1811, 2432, 3040, 3622, 6080, 7244, 9055, 12160, 14488, 18110, 28976, 34409, 36220, 57952, 68818, 72440, 115904, 137636, 144880, 172045, 231808, 275272, 289760, 344090, 550544, 579520, 688180, 1101088, 1159040, 1376360, 2202176, 2752720, 4404352, 5505440, 11010880, 22021760]

約数ペア:

[(1, 22021760), (2, 11010880), (4, 5505440), (5, 4404352), (8, 2752720), (10, 2202176), (16, 1376360), (19, 1159040), (20, 1101088), (32, 688180), (38, 579520), (40, 550544), (64, 344090), (76, 289760), (80, 275272), (95, 231808), (128, 172045), (152, 144880), (160, 137636), (190, 115904), (304, 72440), (320, 68818), (380, 57952), (608, 36220), (640, 34409), (760, 28976), (1216, 18110), (1520, 14488), (1811, 12160), (2432, 9055), (3040, 7244), (3622, 6080)]