201645666120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1680380551}}^1$

素因数の和:1680380565

約数の個数: 32

約数和(自身を含む): 604936998720

約数和(自身を除く): 403291332600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1680380551, 3360761102, 5041141653, 6721522204, 8401902755, 10082283306, 13443044408, 16803805510, 20164566612, 25205708265, 33607611020, 40329133224, 50411416530, 67215222040, 100822833060, 201645666120]

約数ペア:

[(1, 201645666120), (2, 100822833060), (3, 67215222040), (4, 50411416530), (5, 40329133224), (6, 33607611020), (8, 25205708265), (10, 20164566612), (12, 16803805510), (15, 13443044408), (20, 10082283306), (24, 8401902755), (30, 6721522204), (40, 5041141653), (60, 3360761102), (120, 1680380551)]