21216339984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{12197}}^1$

素因数の和:12413

約数の個数: 160

約数和(自身を含む): 65051836416

約数和(自身を除く): 43835496432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 167, 168, 186, 217, 248, 334, 336, 372, 434, 496, 501, 651, 668, 744, 868, 1002, 1169, 1302, 1336, 1488, 1736, 2004, 2338, 2604, 2672, 3472, 3507, 4008, 4676, 5177, 5208, 7014, 8016, 9352, 10354, 10416, 12197, 14028, 15531, 18704, 20708, 24394, 28056, 31062, 36239, 36591, 41416, 48788, 56112, 62124, 72478, 73182, 82832, 85379, 97576, 108717, 124248, 144956, 146364, 170758, 195152, 217434, 248496, 256137, 289912, 292728, 341516, 378107, 434868, 512274, 579824, 585456, 683032, 756214, 869736, 1024548, 1134321, 1366064, 1512428, 1739472, 2036899, 2049096, 2268642, 2646749, 3024856, 4073798, 4098192, 4537284, 5293498, 6049712, 6110697, 7940247, 8147596, 9074568, 10586996, 12221394, 14258293, 15880494, 16295192, 18149136, 21173992, 24442788, 28516586, 31760988, 32590384, 42347984, 42774879, 48885576, 57033172, 63143869, 63521976, 85549758, 97771152, 114066344, 126287738, 127043952, 171099516, 189431607, 228132688, 252575476, 342199032, 378863214, 442007083, 505150952, 684398064, 757726428, 884014166, 1010301904, 1326021249, 1515452856, 1768028332, 2652042498, 3030905712, 3536056664, 5304084996, 7072113328, 10608169992, 21216339984]

約数ペア:

[(1, 21216339984), (2, 10608169992), (3, 7072113328), (4, 5304084996), (6, 3536056664), (7, 3030905712), (8, 2652042498), (12, 1768028332), (14, 1515452856), (16, 1326021249), (21, 1010301904), (24, 884014166), (28, 757726428), (31, 684398064), (42, 505150952), (48, 442007083), (56, 378863214), (62, 342199032), (84, 252575476), (93, 228132688), (112, 189431607), (124, 171099516), (167, 127043952), (168, 126287738), (186, 114066344), (217, 97771152), (248, 85549758), (334, 63521976), (336, 63143869), (372, 57033172), (434, 48885576), (496, 42774879), (501, 42347984), (651, 32590384), (668, 31760988), (744, 28516586), (868, 24442788), (1002, 21173992), (1169, 18149136), (1302, 16295192), (1336, 15880494), (1488, 14258293), (1736, 12221394), (2004, 10586996), (2338, 9074568), (2604, 8147596), (2672, 7940247), (3472, 6110697), (3507, 6049712), (4008, 5293498), (4676, 4537284), (5177, 4098192), (5208, 4073798), (7014, 3024856), (8016, 2646749), (9352, 2268642), (10354, 2049096), (10416, 2036899), (12197, 1739472), (14028, 1512428), (15531, 1366064), (18704, 1134321), (20708, 1024548), (24394, 869736), (28056, 756214), (31062, 683032), (36239, 585456), (36591, 579824), (41416, 512274), (48788, 434868), (56112, 378107), (62124, 341516), (72478, 292728), (73182, 289912), (82832, 256137), (85379, 248496), (97576, 217434), (108717, 195152), (124248, 170758), (144956, 146364)]