220418928

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 663449600

約数和(自身を除く): 443030672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 109, 124, 144, 151, 186, 216, 218, 248, 279, 302, 327, 372, 432, 436, 453, 496, 558, 604, 654, 744, 837, 872, 906, 981, 1116, 1208, 1308, 1359, 1488, 1674, 1744, 1812, 1962, 2232, 2416, 2616, 2718, 2943, 3348, 3379, 3624, 3924, 4077, 4464, 4681, 5232, 5436, 5886, 6696, 6758, 7248, 7848, 8154, 9362, 10137, 10872, 11772, 13392, 13516, 14043, 15696, 16308, 16459, 18724, 20274, 21744, 23544, 27032, 28086, 30411, 32616, 32918, 37448, 40548, 42129, 47088, 49377, 54064, 56172, 60822, 65232, 65836, 74896, 81096, 84258, 91233, 98754, 112344, 121644, 126387, 131672, 148131, 162192, 168516, 182466, 197508, 224688, 243288, 252774, 263344, 296262, 337032, 364932, 395016, 444393, 486576, 505548, 510229, 592524, 674064, 729864, 790032, 888786, 1011096, 1020458, 1185048, 1459728, 1530687, 1777572, 2022192, 2040916, 2370096, 3061374, 3555144, 4081832, 4592061, 6122748, 7110288, 8163664, 9184122, 12245496, 13776183, 18368244, 24490992, 27552366, 36736488, 55104732, 73472976, 110209464, 220418928]

約数ペア:

[(1, 220418928), (2, 110209464), (3, 73472976), (4, 55104732), (6, 36736488), (8, 27552366), (9, 24490992), (12, 18368244), (16, 13776183), (18, 12245496), (24, 9184122), (27, 8163664), (31, 7110288), (36, 6122748), (48, 4592061), (54, 4081832), (62, 3555144), (72, 3061374), (93, 2370096), (108, 2040916), (109, 2022192), (124, 1777572), (144, 1530687), (151, 1459728), (186, 1185048), (216, 1020458), (218, 1011096), (248, 888786), (279, 790032), (302, 729864), (327, 674064), (372, 592524), (432, 510229), (436, 505548), (453, 486576), (496, 444393), (558, 395016), (604, 364932), (654, 337032), (744, 296262), (837, 263344), (872, 252774), (906, 243288), (981, 224688), (1116, 197508), (1208, 182466), (1308, 168516), (1359, 162192), (1488, 148131), (1674, 131672), (1744, 126387), (1812, 121644), (1962, 112344), (2232, 98754), (2416, 91233), (2616, 84258), (2718, 81096), (2943, 74896), (3348, 65836), (3379, 65232), (3624, 60822), (3924, 56172), (4077, 54064), (4464, 49377), (4681, 47088), (5232, 42129), (5436, 40548), (5886, 37448), (6696, 32918), (6758, 32616), (7248, 30411), (7848, 28086), (8154, 27032), (9362, 23544), (10137, 21744), (10872, 20274), (11772, 18724), (13392, 16459), (13516, 16308), (14043, 15696)]