202967680

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3201

約数の個数: 64

約数和(自身を含む): 490089600

約数和(自身を除く): 287121920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3079, 3296, 4120, 6158, 6592, 8240, 12316, 13184, 15395, 16480, 24632, 30790, 32960, 49264, 61580, 65920, 98528, 123160, 197056, 246320, 317137, 394112, 492640, 634274, 985280, 1268548, 1585685, 1970560, 2537096, 3171370, 5074192, 6342740, 10148384, 12685480, 20296768, 25370960, 40593536, 50741920, 101483840, 202967680]

約数ペア:

[(1, 202967680), (2, 101483840), (4, 50741920), (5, 40593536), (8, 25370960), (10, 20296768), (16, 12685480), (20, 10148384), (32, 6342740), (40, 5074192), (64, 3171370), (80, 2537096), (103, 1970560), (128, 1585685), (160, 1268548), (206, 985280), (320, 634274), (412, 492640), (515, 394112), (640, 317137), (824, 246320), (1030, 197056), (1648, 123160), (2060, 98528), (3079, 65920), (3296, 61580), (4120, 49264), (6158, 32960), (6592, 30790), (8240, 24632), (12316, 16480), (13184, 15395)]