993921920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81737}}^1$

素因数の和:81775

約数の個数: 64

約数和(自身を含む): 2501182800

約数和(自身を除く): 1507260880

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, 2432, 3040, 6080, 12160, 81737, 163474, 326948, 408685, 653896, 817370, 1307792, 1553003, 1634740, 2615584, 3106006, 3269480, 5231168, 6212012, 6538960, 7765015, 10462336, 12424024, 13077920, 15530030, 24848048, 26155840, 31060060, 49696096, 52311680, 62120120, 99392192, 124240240, 198784384, 248480480, 496960960, 993921920]

約数ペア:

[(1, 993921920), (2, 496960960), (4, 248480480), (5, 198784384), (8, 124240240), (10, 99392192), (16, 62120120), (19, 52311680), (20, 49696096), (32, 31060060), (38, 26155840), (40, 24848048), (64, 15530030), (76, 13077920), (80, 12424024), (95, 10462336), (128, 7765015), (152, 6538960), (160, 6212012), (190, 5231168), (304, 3269480), (320, 3106006), (380, 2615584), (608, 1634740), (640, 1553003), (760, 1307792), (1216, 817370), (1520, 653896), (2432, 408685), (3040, 326948), (6080, 163474), (12160, 81737)]