212330280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17519}}^1$

素因数の和:17634

約数の個数: 64

約数和(自身を含む): 643334400

約数和(自身を除く): 431004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 175190, 210228, 262785, 350380, 420456, 525570, 700760, 1051140, 1769419, 2102280, 3538838, 5308257, 7077676, 8847095, 10616514, 14155352, 17694190, 21233028, 26541285, 35388380, 42466056, 53082570, 70776760, 106165140, 212330280]

約数ペア:

[(1, 212330280), (2, 106165140), (3, 70776760), (4, 53082570), (5, 42466056), (6, 35388380), (8, 26541285), (10, 21233028), (12, 17694190), (15, 14155352), (20, 10616514), (24, 8847095), (30, 7077676), (40, 5308257), (60, 3538838), (101, 2102280), (120, 1769419), (202, 1051140), (303, 700760), (404, 525570), (505, 420456), (606, 350380), (808, 262785), (1010, 210228), (1212, 175190), (1515, 140152), (2020, 105114), (2424, 87595), (3030, 70076), (4040, 52557), (6060, 35038), (12120, 17519)]