220181472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 721375200

約数和(自身を除く): 501193728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 149, 168, 224, 252, 288, 298, 336, 447, 504, 596, 672, 733, 894, 1008, 1043, 1192, 1341, 1466, 1788, 2016, 2086, 2199, 2384, 2682, 2932, 3129, 3576, 4172, 4398, 4768, 5131, 5364, 5864, 6258, 6597, 7152, 8344, 8796, 9387, 10262, 10728, 11728, 12516, 13194, 14304, 15393, 16688, 17592, 18774, 20524, 21456, 23456, 25032, 26388, 30786, 33376, 35184, 37548, 41048, 42912, 46179, 50064, 52776, 61572, 70368, 75096, 82096, 92358, 100128, 105552, 109217, 123144, 150192, 164192, 184716, 211104, 218434, 246288, 300384, 327651, 369432, 436868, 492576, 655302, 738864, 764519, 873736, 982953, 1310604, 1477728, 1529038, 1747472, 1965906, 2293557, 2621208, 3058076, 3494944, 3931812, 4587114, 5242416, 6116152, 6880671, 7863624, 9174228, 10484832, 12232304, 13761342, 15727248, 18348456, 24464608, 27522684, 31454496, 36696912, 55045368, 73393824, 110090736, 220181472]

約数ペア:

[(1, 220181472), (2, 110090736), (3, 73393824), (4, 55045368), (6, 36696912), (7, 31454496), (8, 27522684), (9, 24464608), (12, 18348456), (14, 15727248), (16, 13761342), (18, 12232304), (21, 10484832), (24, 9174228), (28, 7863624), (32, 6880671), (36, 6116152), (42, 5242416), (48, 4587114), (56, 3931812), (63, 3494944), (72, 3058076), (84, 2621208), (96, 2293557), (112, 1965906), (126, 1747472), (144, 1529038), (149, 1477728), (168, 1310604), (224, 982953), (252, 873736), (288, 764519), (298, 738864), (336, 655302), (447, 492576), (504, 436868), (596, 369432), (672, 327651), (733, 300384), (894, 246288), (1008, 218434), (1043, 211104), (1192, 184716), (1341, 164192), (1466, 150192), (1788, 123144), (2016, 109217), (2086, 105552), (2199, 100128), (2384, 92358), (2682, 82096), (2932, 75096), (3129, 70368), (3576, 61572), (4172, 52776), (4398, 50064), (4768, 46179), (5131, 42912), (5364, 41048), (5864, 37548), (6258, 35184), (6597, 33376), (7152, 30786), (8344, 26388), (8796, 25032), (9387, 23456), (10262, 21456), (10728, 20524), (11728, 18774), (12516, 17592), (13194, 16688), (14304, 15393)]