22520820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 76325760

約数和(自身を除く): 53804940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 43, 58, 60, 70, 84, 86, 87, 105, 116, 129, 140, 145, 172, 174, 203, 210, 215, 258, 290, 301, 348, 406, 420, 430, 435, 516, 580, 602, 609, 645, 812, 860, 870, 903, 1015, 1204, 1218, 1247, 1290, 1505, 1740, 1806, 1849, 2030, 2436, 2494, 2580, 3010, 3045, 3612, 3698, 3741, 4060, 4515, 4988, 5547, 6020, 6090, 6235, 7396, 7482, 8729, 9030, 9245, 11094, 12180, 12470, 12943, 14964, 17458, 18060, 18490, 18705, 22188, 24940, 25886, 26187, 27735, 34916, 36980, 37410, 38829, 43645, 51772, 52374, 53621, 55470, 64715, 74820, 77658, 87290, 104748, 107242, 110940, 129430, 130935, 155316, 160863, 174580, 194145, 214484, 258860, 261870, 268105, 321726, 375347, 388290, 523740, 536210, 643452, 750694, 776580, 804315, 1072420, 1126041, 1501388, 1608630, 1876735, 2252082, 3217260, 3753470, 4504164, 5630205, 7506940, 11260410, 22520820]

約数ペア:

[(1, 22520820), (2, 11260410), (3, 7506940), (4, 5630205), (5, 4504164), (6, 3753470), (7, 3217260), (10, 2252082), (12, 1876735), (14, 1608630), (15, 1501388), (20, 1126041), (21, 1072420), (28, 804315), (29, 776580), (30, 750694), (35, 643452), (42, 536210), (43, 523740), (58, 388290), (60, 375347), (70, 321726), (84, 268105), (86, 261870), (87, 258860), (105, 214484), (116, 194145), (129, 174580), (140, 160863), (145, 155316), (172, 130935), (174, 129430), (203, 110940), (210, 107242), (215, 104748), (258, 87290), (290, 77658), (301, 74820), (348, 64715), (406, 55470), (420, 53621), (430, 52374), (435, 51772), (516, 43645), (580, 38829), (602, 37410), (609, 36980), (645, 34916), (812, 27735), (860, 26187), (870, 25886), (903, 24940), (1015, 22188), (1204, 18705), (1218, 18490), (1247, 18060), (1290, 17458), (1505, 14964), (1740, 12943), (1806, 12470), (1849, 12180), (2030, 11094), (2436, 9245), (2494, 9030), (2580, 8729), (3010, 7482), (3045, 7396), (3612, 6235), (3698, 6090), (3741, 6020), (4060, 5547), (4515, 4988)]