206449680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2053}}^1$

素因数の和:2488

約数の個数: 80

約数和(自身を含む): 641833920

約数和(自身を除く): 435384240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2053, 2095, 2514, 3352, 4106, 4190, 5028, 6159, 6285, 6704, 8212, 8380, 10056, 10265, 12318, 12570, 16424, 16760, 20112, 20530, 24636, 25140, 30795, 32848, 33520, 41060, 49272, 50280, 61590, 82120, 98544, 100560, 123180, 164240, 246360, 492720, 860207, 1720414, 2580621, 3440828, 4301035, 5161242, 6881656, 8602070, 10322484, 12903105, 13763312, 17204140, 20644968, 25806210, 34408280, 41289936, 51612420, 68816560, 103224840, 206449680]

約数ペア:

[(1, 206449680), (2, 103224840), (3, 68816560), (4, 51612420), (5, 41289936), (6, 34408280), (8, 25806210), (10, 20644968), (12, 17204140), (15, 13763312), (16, 12903105), (20, 10322484), (24, 8602070), (30, 6881656), (40, 5161242), (48, 4301035), (60, 3440828), (80, 2580621), (120, 1720414), (240, 860207), (419, 492720), (838, 246360), (1257, 164240), (1676, 123180), (2053, 100560), (2095, 98544), (2514, 82120), (3352, 61590), (4106, 50280), (4190, 49272), (5028, 41060), (6159, 33520), (6285, 32848), (6704, 30795), (8212, 25140), (8380, 24636), (10056, 20530), (10265, 20112), (12318, 16760), (12570, 16424)]