204323520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{212837}}^1$

素因数の和:212857

約数の個数: 56

約数和(自身を含む): 648730224

約数和(自身を除く): 444406704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 212837, 425674, 638511, 851348, 1064185, 1277022, 1702696, 2128370, 2554044, 3192555, 3405392, 4256740, 5108088, 6385110, 6810784, 8513480, 10216176, 12770220, 13621568, 17026960, 20432352, 25540440, 34053920, 40864704, 51080880, 68107840, 102161760, 204323520]

約数ペア:

[(1, 204323520), (2, 102161760), (3, 68107840), (4, 51080880), (5, 40864704), (6, 34053920), (8, 25540440), (10, 20432352), (12, 17026960), (15, 13621568), (16, 12770220), (20, 10216176), (24, 8513480), (30, 6810784), (32, 6385110), (40, 5108088), (48, 4256740), (60, 3405392), (64, 3192555), (80, 2554044), (96, 2128370), (120, 1702696), (160, 1277022), (192, 1064185), (240, 851348), (320, 638511), (480, 425674), (960, 212837)]