209431440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{96959}}^1$

素因数の和:96981

約数の個数: 80

約数和(自身を含む): 721382400

約数和(自身を除く): 511950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 96959, 193918, 290877, 387836, 484795, 581754, 775672, 872631, 969590, 1163508, 1454385, 1551344, 1745262, 1939180, 2327016, 2617893, 2908770, 3490524, 3878360, 4363155, 4654032, 5235786, 5817540, 6981048, 7756720, 8726310, 10471572, 11635080, 13089465, 13962096, 17452620, 20943144, 23270160, 26178930, 34905240, 41886288, 52357860, 69810480, 104715720, 209431440]

約数ペア:

[(1, 209431440), (2, 104715720), (3, 69810480), (4, 52357860), (5, 41886288), (6, 34905240), (8, 26178930), (9, 23270160), (10, 20943144), (12, 17452620), (15, 13962096), (16, 13089465), (18, 11635080), (20, 10471572), (24, 8726310), (27, 7756720), (30, 6981048), (36, 5817540), (40, 5235786), (45, 4654032), (48, 4363155), (54, 3878360), (60, 3490524), (72, 2908770), (80, 2617893), (90, 2327016), (108, 1939180), (120, 1745262), (135, 1551344), (144, 1454385), (180, 1163508), (216, 969590), (240, 872631), (270, 775672), (360, 581754), (432, 484795), (540, 387836), (720, 290877), (1080, 193918), (2160, 96959)]