217188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 716584320

約数和(自身を除く): 499395480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1201, 1320, 1370, 1507, 1644, 2055, 2402, 2740, 3014, 3288, 3603, 4110, 4521, 4804, 5480, 6005, 6028, 7206, 7535, 8220, 9042, 9608, 12010, 12056, 13211, 14412, 15070, 16440, 18015, 18084, 22605, 24020, 26422, 28824, 30140, 36030, 36168, 39633, 45210, 48040, 52844, 60280, 66055, 72060, 79266, 90420, 105688, 132110, 144120, 158532, 164537, 180840, 198165, 264220, 317064, 329074, 396330, 493611, 528440, 658148, 792660, 822685, 987222, 1316296, 1585320, 1645370, 1809907, 1974444, 2468055, 3290740, 3619814, 3948888, 4936110, 5429721, 6581480, 7239628, 9049535, 9872220, 10859442, 14479256, 18099070, 19744440, 21718884, 27148605, 36198140, 43437768, 54297210, 72396280, 108594420, 217188840]

約数ペア:

[(1, 217188840), (2, 108594420), (3, 72396280), (4, 54297210), (5, 43437768), (6, 36198140), (8, 27148605), (10, 21718884), (11, 19744440), (12, 18099070), (15, 14479256), (20, 10859442), (22, 9872220), (24, 9049535), (30, 7239628), (33, 6581480), (40, 5429721), (44, 4936110), (55, 3948888), (60, 3619814), (66, 3290740), (88, 2468055), (110, 1974444), (120, 1809907), (132, 1645370), (137, 1585320), (165, 1316296), (220, 987222), (264, 822685), (274, 792660), (330, 658148), (411, 528440), (440, 493611), (548, 396330), (660, 329074), (685, 317064), (822, 264220), (1096, 198165), (1201, 180840), (1320, 164537), (1370, 158532), (1507, 144120), (1644, 132110), (2055, 105688), (2402, 90420), (2740, 79266), (3014, 72060), (3288, 66055), (3603, 60280), (4110, 52844), (4521, 48040), (4804, 45210), (5480, 39633), (6005, 36168), (6028, 36030), (7206, 30140), (7535, 28824), (8220, 26422), (9042, 24020), (9608, 22605), (12010, 18084), (12056, 18015), (13211, 16440), (14412, 15070)]