206774160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{861559}}^1$

素因数の和:861575

約数の個数: 40

約数和(自身を含む): 641000640

約数和(自身を除く): 434226480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 861559, 1723118, 2584677, 3446236, 4307795, 5169354, 6892472, 8615590, 10338708, 12923385, 13784944, 17231180, 20677416, 25846770, 34462360, 41354832, 51693540, 68924720, 103387080, 206774160]

約数ペア:

[(1, 206774160), (2, 103387080), (3, 68924720), (4, 51693540), (5, 41354832), (6, 34462360), (8, 25846770), (10, 20677416), (12, 17231180), (15, 13784944), (16, 12923385), (20, 10338708), (24, 8615590), (30, 6892472), (40, 5169354), (48, 4307795), (60, 3446236), (80, 2584677), (120, 1723118), (240, 861559)]