201990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1683251}}^1$

素因数の和:1683265

約数の個数: 32

約数和(自身を含む): 605970720

約数和(自身を除く): 403980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1683251, 3366502, 5049753, 6733004, 8416255, 10099506, 13466008, 16832510, 20199012, 25248765, 33665020, 40398024, 50497530, 67330040, 100995060, 201990120]

約数ペア:

[(1, 201990120), (2, 100995060), (3, 67330040), (4, 50497530), (5, 40398024), (6, 33665020), (8, 25248765), (10, 20199012), (12, 16832510), (15, 13466008), (20, 10099506), (24, 8416255), (30, 6733004), (40, 5049753), (60, 3366502), (120, 1683251)]