201611880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2291

約数の個数: 96

約数和(自身を含む): 657900360

約数和(自身を除く): 456288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 1993, 2248, 2529, 2810, 3372, 3986, 4215, 5058, 5620, 5979, 6744, 7972, 8430, 9965, 10116, 11240, 11958, 12645, 15944, 16860, 17937, 19930, 20232, 23916, 25290, 29895, 33720, 35874, 39860, 47832, 50580, 59790, 71748, 79720, 89685, 101160, 119580, 143496, 179370, 239160, 358740, 560033, 717480, 1120066, 1680099, 2240132, 2800165, 3360198, 4480264, 5040297, 5600330, 6720396, 8400495, 10080594, 11200660, 13440792, 16800990, 20161188, 22401320, 25201485, 33601980, 40322376, 50402970, 67203960, 100805940, 201611880]

約数ペア:

[(1, 201611880), (2, 100805940), (3, 67203960), (4, 50402970), (5, 40322376), (6, 33601980), (8, 25201485), (9, 22401320), (10, 20161188), (12, 16800990), (15, 13440792), (18, 11200660), (20, 10080594), (24, 8400495), (30, 6720396), (36, 5600330), (40, 5040297), (45, 4480264), (60, 3360198), (72, 2800165), (90, 2240132), (120, 1680099), (180, 1120066), (281, 717480), (360, 560033), (562, 358740), (843, 239160), (1124, 179370), (1405, 143496), (1686, 119580), (1993, 101160), (2248, 89685), (2529, 79720), (2810, 71748), (3372, 59790), (3986, 50580), (4215, 47832), (5058, 39860), (5620, 35874), (5979, 33720), (6744, 29895), (7972, 25290), (8430, 23916), (9965, 20232), (10116, 19930), (11240, 17937), (11958, 16860), (12645, 15944)]