211130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2053}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 634439520

約数和(自身を除く): 423309000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2053, 2571, 3428, 4106, 4285, 5142, 6159, 6856, 8212, 8570, 10265, 10284, 12318, 12855, 16424, 17140, 20530, 20568, 24636, 25710, 30795, 34280, 41060, 49272, 51420, 61590, 82120, 102840, 123180, 246360, 1759421, 3518842, 5278263, 7037684, 8797105, 10556526, 14075368, 17594210, 21113052, 26391315, 35188420, 42226104, 52782630, 70376840, 105565260, 211130520]

約数ペア:

[(1, 211130520), (2, 105565260), (3, 70376840), (4, 52782630), (5, 42226104), (6, 35188420), (8, 26391315), (10, 21113052), (12, 17594210), (15, 14075368), (20, 10556526), (24, 8797105), (30, 7037684), (40, 5278263), (60, 3518842), (120, 1759421), (857, 246360), (1714, 123180), (2053, 102840), (2571, 82120), (3428, 61590), (4106, 51420), (4285, 49272), (5142, 41060), (6159, 34280), (6856, 30795), (8212, 25710), (8570, 24636), (10265, 20568), (10284, 20530), (12318, 17140), (12855, 16424)]