204656040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1319}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 667180800

約数和(自身を除く): 462524760

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, 360, 431, 862, 1293, 1319, 1724, 2155, 2586, 2638, 3448, 3879, 3957, 4310, 5172, 5276, 6465, 6595, 7758, 7914, 8620, 10344, 10552, 11871, 12930, 13190, 15516, 15828, 17240, 19395, 19785, 23742, 25860, 26380, 31032, 31656, 38790, 39570, 47484, 51720, 52760, 59355, 77580, 79140, 94968, 118710, 155160, 158280, 237420, 474840, 568489, 1136978, 1705467, 2273956, 2842445, 3410934, 4547912, 5116401, 5684890, 6821868, 8527335, 10232802, 11369780, 13643736, 17054670, 20465604, 22739560, 25582005, 34109340, 40931208, 51164010, 68218680, 102328020, 204656040]

約数ペア:

[(1, 204656040), (2, 102328020), (3, 68218680), (4, 51164010), (5, 40931208), (6, 34109340), (8, 25582005), (9, 22739560), (10, 20465604), (12, 17054670), (15, 13643736), (18, 11369780), (20, 10232802), (24, 8527335), (30, 6821868), (36, 5684890), (40, 5116401), (45, 4547912), (60, 3410934), (72, 2842445), (90, 2273956), (120, 1705467), (180, 1136978), (360, 568489), (431, 474840), (862, 237420), (1293, 158280), (1319, 155160), (1724, 118710), (2155, 94968), (2586, 79140), (2638, 77580), (3448, 59355), (3879, 52760), (3957, 51720), (4310, 47484), (5172, 39570), (5276, 38790), (6465, 31656), (6595, 31032), (7758, 26380), (7914, 25860), (8620, 23742), (10344, 19785), (10552, 19395), (11871, 17240), (12930, 15828), (13190, 15516)]