205930440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 700539840

約数和(自身を除く): 494609400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 53, 60, 72, 86, 90, 106, 120, 129, 159, 172, 180, 212, 215, 251, 258, 265, 318, 344, 360, 387, 424, 430, 477, 502, 516, 530, 636, 645, 753, 774, 795, 860, 954, 1004, 1032, 1060, 1255, 1272, 1290, 1506, 1548, 1590, 1720, 1908, 1935, 2008, 2120, 2259, 2279, 2385, 2510, 2580, 3012, 3096, 3180, 3765, 3816, 3870, 4518, 4558, 4770, 5020, 5160, 6024, 6360, 6837, 7530, 7740, 9036, 9116, 9540, 10040, 10793, 11295, 11395, 13303, 13674, 15060, 15480, 18072, 18232, 19080, 20511, 21586, 22590, 22790, 26606, 27348, 30120, 32379, 34185, 39909, 41022, 43172, 45180, 45580, 53212, 53965, 54696, 64758, 66515, 68370, 79818, 82044, 86344, 90360, 91160, 97137, 102555, 106424, 107930, 119727, 129516, 133030, 136740, 159636, 161895, 164088, 194274, 199545, 205110, 215860, 239454, 259032, 266060, 273480, 319272, 323790, 388548, 399090, 410220, 431720, 478908, 485685, 532120, 572029, 598635, 647580, 777096, 798180, 820440, 957816, 971370, 1144058, 1197270, 1295160, 1596360, 1716087, 1942740, 2288116, 2394540, 2860145, 3432174, 3885480, 4576232, 4789080, 5148261, 5720290, 6864348, 8580435, 10296522, 11440580, 13728696, 17160870, 20593044, 22881160, 25741305, 34321740, 41186088, 51482610, 68643480, 102965220, 205930440]

約数ペア:

[(1, 205930440), (2, 102965220), (3, 68643480), (4, 51482610), (5, 41186088), (6, 34321740), (8, 25741305), (9, 22881160), (10, 20593044), (12, 17160870), (15, 13728696), (18, 11440580), (20, 10296522), (24, 8580435), (30, 6864348), (36, 5720290), (40, 5148261), (43, 4789080), (45, 4576232), (53, 3885480), (60, 3432174), (72, 2860145), (86, 2394540), (90, 2288116), (106, 1942740), (120, 1716087), (129, 1596360), (159, 1295160), (172, 1197270), (180, 1144058), (212, 971370), (215, 957816), (251, 820440), (258, 798180), (265, 777096), (318, 647580), (344, 598635), (360, 572029), (387, 532120), (424, 485685), (430, 478908), (477, 431720), (502, 410220), (516, 399090), (530, 388548), (636, 323790), (645, 319272), (753, 273480), (774, 266060), (795, 259032), (860, 239454), (954, 215860), (1004, 205110), (1032, 199545), (1060, 194274), (1255, 164088), (1272, 161895), (1290, 159636), (1506, 136740), (1548, 133030), (1590, 129516), (1720, 119727), (1908, 107930), (1935, 106424), (2008, 102555), (2120, 97137), (2259, 91160), (2279, 90360), (2385, 86344), (2510, 82044), (2580, 79818), (3012, 68370), (3096, 66515), (3180, 64758), (3765, 54696), (3816, 53965), (3870, 53212), (4518, 45580), (4558, 45180), (4770, 43172), (5020, 41022), (5160, 39909), (6024, 34185), (6360, 32379), (6837, 30120), (7530, 27348), (7740, 26606), (9036, 22790), (9116, 22590), (9540, 21586), (10040, 20511), (10793, 19080), (11295, 18232), (11395, 18072), (13303, 15480), (13674, 15060)]