201788520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1681571}}^1$

素因数の和:1681585

約数の個数: 32

約数和(自身を含む): 605365920

約数和(自身を除く): 403577400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1681571, 3363142, 5044713, 6726284, 8407855, 10089426, 13452568, 16815710, 20178852, 25223565, 33631420, 40357704, 50447130, 67262840, 100894260, 201788520]

約数ペア:

[(1, 201788520), (2, 100894260), (3, 67262840), (4, 50447130), (5, 40357704), (6, 33631420), (8, 25223565), (10, 20178852), (12, 16815710), (15, 13452568), (20, 10089426), (24, 8407855), (30, 6726284), (40, 5044713), (60, 3363142), (120, 1681571)]