210930960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6856

約数の個数: 80

約数和(自身を含む): 658975680

約数和(自身を除く): 448044720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 6709, 7860, 10480, 13418, 15720, 20127, 26836, 31440, 33545, 40254, 53672, 67090, 80508, 100635, 107344, 134180, 161016, 201270, 268360, 322032, 402540, 536720, 805080, 878879, 1610160, 1757758, 2636637, 3515516, 4394395, 5273274, 7031032, 8788790, 10546548, 13183185, 14062064, 17577580, 21093096, 26366370, 35155160, 42186192, 52732740, 70310320, 105465480, 210930960]

約数ペア:

[(1, 210930960), (2, 105465480), (3, 70310320), (4, 52732740), (5, 42186192), (6, 35155160), (8, 26366370), (10, 21093096), (12, 17577580), (15, 14062064), (16, 13183185), (20, 10546548), (24, 8788790), (30, 7031032), (40, 5273274), (48, 4394395), (60, 3515516), (80, 2636637), (120, 1757758), (131, 1610160), (240, 878879), (262, 805080), (393, 536720), (524, 402540), (655, 322032), (786, 268360), (1048, 201270), (1310, 161016), (1572, 134180), (1965, 107344), (2096, 100635), (2620, 80508), (3144, 67090), (3930, 53672), (5240, 40254), (6288, 33545), (6709, 31440), (7860, 26836), (10480, 20127), (13418, 15720)]