197964160

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 475364880

約数和(自身を除く): 277400720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 566, 640, 1093, 1132, 1415, 2186, 2264, 2830, 4372, 4528, 5465, 5660, 8744, 9056, 10930, 11320, 17488, 18112, 21860, 22640, 34976, 36224, 43720, 45280, 69952, 87440, 90560, 139904, 174880, 181120, 309319, 349760, 618638, 699520, 1237276, 1546595, 2474552, 3093190, 4949104, 6186380, 9898208, 12372760, 19796416, 24745520, 39592832, 49491040, 98982080, 197964160]

約数ペア:

[(1, 197964160), (2, 98982080), (4, 49491040), (5, 39592832), (8, 24745520), (10, 19796416), (16, 12372760), (20, 9898208), (32, 6186380), (40, 4949104), (64, 3093190), (80, 2474552), (128, 1546595), (160, 1237276), (283, 699520), (320, 618638), (566, 349760), (640, 309319), (1093, 181120), (1132, 174880), (1415, 139904), (2186, 90560), (2264, 87440), (2830, 69952), (4372, 45280), (4528, 43720), (5465, 36224), (5660, 34976), (8744, 22640), (9056, 21860), (10930, 18112), (11320, 17488)]