206948280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22397}}^1$

素因数の和:22429

約数の個数: 128

約数和(自身を含む): 774074880

約数和(自身を除く): 567126600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22397, 44794, 67191, 89588, 111985, 134382, 156779, 179176, 223970, 246367, 268764, 313558, 335955, 447940, 470337, 492734, 537528, 627116, 671910, 739101, 783895, 895880, 940674, 985468, 1231835, 1254232, 1343820, 1478202, 1567790, 1724569, 1881348, 1970936, 2351685, 2463670, 2687640, 2956404, 3135580, 3449138, 3695505, 3762696, 4703370, 4927340, 5173707, 5912808, 6271160, 6898276, 7391010, 8622845, 9406740, 9854680, 10347414, 13796552, 14782020, 17245690, 18813480, 20694828, 25868535, 29564040, 34491380, 41389656, 51737070, 68982760, 103474140, 206948280]

約数ペア:

[(1, 206948280), (2, 103474140), (3, 68982760), (4, 51737070), (5, 41389656), (6, 34491380), (7, 29564040), (8, 25868535), (10, 20694828), (11, 18813480), (12, 17245690), (14, 14782020), (15, 13796552), (20, 10347414), (21, 9854680), (22, 9406740), (24, 8622845), (28, 7391010), (30, 6898276), (33, 6271160), (35, 5912808), (40, 5173707), (42, 4927340), (44, 4703370), (55, 3762696), (56, 3695505), (60, 3449138), (66, 3135580), (70, 2956404), (77, 2687640), (84, 2463670), (88, 2351685), (105, 1970936), (110, 1881348), (120, 1724569), (132, 1567790), (140, 1478202), (154, 1343820), (165, 1254232), (168, 1231835), (210, 985468), (220, 940674), (231, 895880), (264, 783895), (280, 739101), (308, 671910), (330, 627116), (385, 537528), (420, 492734), (440, 470337), (462, 447940), (616, 335955), (660, 313558), (770, 268764), (840, 246367), (924, 223970), (1155, 179176), (1320, 156779), (1540, 134382), (1848, 111985), (2310, 89588), (3080, 67191), (4620, 44794), (9240, 22397)]