221325960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844383}}^1$

素因数の和:1844397

約数の個数: 32

約数和(自身を含む): 663978240

約数和(自身を除く): 442652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844383, 3688766, 5533149, 7377532, 9221915, 11066298, 14755064, 18443830, 22132596, 27665745, 36887660, 44265192, 55331490, 73775320, 110662980, 221325960]

約数ペア:

[(1, 221325960), (2, 110662980), (3, 73775320), (4, 55331490), (5, 44265192), (6, 36887660), (8, 27665745), (10, 22132596), (12, 18443830), (15, 14755064), (20, 11066298), (24, 9221915), (30, 7377532), (40, 5533149), (60, 3688766), (120, 1844383)]