21181856160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44128867}}^1$

素因数の和:44128885

約数の個数: 48

約数和(自身を含む): 66722848416

約数和(自身を除く): 45540992256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44128867, 88257734, 132386601, 176515468, 220644335, 264773202, 353030936, 441288670, 529546404, 661933005, 706061872, 882577340, 1059092808, 1323866010, 1412123744, 1765154680, 2118185616, 2647732020, 3530309360, 4236371232, 5295464040, 7060618720, 10590928080, 21181856160]

約数ペア:

[(1, 21181856160), (2, 10590928080), (3, 7060618720), (4, 5295464040), (5, 4236371232), (6, 3530309360), (8, 2647732020), (10, 2118185616), (12, 1765154680), (15, 1412123744), (16, 1323866010), (20, 1059092808), (24, 882577340), (30, 706061872), (32, 661933005), (40, 529546404), (48, 441288670), (60, 353030936), (80, 264773202), (96, 220644335), (120, 176515468), (160, 132386601), (240, 88257734), (480, 44128867)]