20845776896

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 208

約数和(自身を含む): 50325504000

約数和(自身を除く): 29479727104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 256, 329, 376, 434, 448, 496, 499, 512, 658, 752, 868, 896, 992, 998, 1024, 1316, 1457, 1504, 1736, 1792, 1984, 1996, 2048, 2632, 2914, 3008, 3472, 3493, 3584, 3968, 3992, 4096, 5264, 5828, 6016, 6944, 6986, 7168, 7936, 7984, 10199, 10528, 11656, 12032, 13888, 13972, 14336, 15469, 15872, 15968, 20398, 21056, 23312, 23453, 24064, 27776, 27944, 28672, 30938, 31744, 31936, 40796, 42112, 46624, 46906, 48128, 55552, 55888, 61876, 63488, 63872, 81592, 84224, 93248, 93812, 96256, 108283, 111104, 111776, 123752, 126976, 127744, 163184, 164171, 168448, 186496, 187624, 192512, 216566, 222208, 223552, 247504, 255488, 326368, 328342, 336896, 372992, 375248, 433132, 444416, 447104, 495008, 510976, 652736, 656684, 673792, 727043, 745984, 750496, 866264, 888832, 894208, 990016, 1021952, 1305472, 1313368, 1347584, 1454086, 1491968, 1500992, 1732528, 1788416, 1980032, 2043904, 2610944, 2626736, 2908172, 2983936, 3001984, 3465056, 3576832, 3960064, 5089301, 5221888, 5253472, 5816344, 5967872, 6003968, 6930112, 7153664, 7920128, 10178602, 10443776, 10506944, 11632688, 12007936, 13860224, 14307328, 15840256, 20357204, 20887552, 21013888, 23265376, 24015872, 27720448, 31680512, 40714408, 41775104, 42027776, 46530752, 48031744, 55440896, 63361024, 81428816, 84055552, 93061504, 96063488, 110881792, 162857632, 168111104, 186123008, 221763584, 325715264, 336222208, 372246016, 443527168, 651430528, 672444416, 744492032, 1302861056, 1488984064, 2605722112, 2977968128, 5211444224, 10422888448, 20845776896]

約数ペア:

[(1, 20845776896), (2, 10422888448), (4, 5211444224), (7, 2977968128), (8, 2605722112), (14, 1488984064), (16, 1302861056), (28, 744492032), (31, 672444416), (32, 651430528), (47, 443527168), (56, 372246016), (62, 336222208), (64, 325715264), (94, 221763584), (112, 186123008), (124, 168111104), (128, 162857632), (188, 110881792), (217, 96063488), (224, 93061504), (248, 84055552), (256, 81428816), (329, 63361024), (376, 55440896), (434, 48031744), (448, 46530752), (496, 42027776), (499, 41775104), (512, 40714408), (658, 31680512), (752, 27720448), (868, 24015872), (896, 23265376), (992, 21013888), (998, 20887552), (1024, 20357204), (1316, 15840256), (1457, 14307328), (1504, 13860224), (1736, 12007936), (1792, 11632688), (1984, 10506944), (1996, 10443776), (2048, 10178602), (2632, 7920128), (2914, 7153664), (3008, 6930112), (3472, 6003968), (3493, 5967872), (3584, 5816344), (3968, 5253472), (3992, 5221888), (4096, 5089301), (5264, 3960064), (5828, 3576832), (6016, 3465056), (6944, 3001984), (6986, 2983936), (7168, 2908172), (7936, 2626736), (7984, 2610944), (10199, 2043904), (10528, 1980032), (11656, 1788416), (12032, 1732528), (13888, 1500992), (13972, 1491968), (14336, 1454086), (15469, 1347584), (15872, 1313368), (15968, 1305472), (20398, 1021952), (21056, 990016), (23312, 894208), (23453, 888832), (24064, 866264), (27776, 750496), (27944, 745984), (28672, 727043), (30938, 673792), (31744, 656684), (31936, 652736), (40796, 510976), (42112, 495008), (46624, 447104), (46906, 444416), (48128, 433132), (55552, 375248), (55888, 372992), (61876, 336896), (63488, 328342), (63872, 326368), (81592, 255488), (84224, 247504), (93248, 223552), (93812, 222208), (96256, 216566), (108283, 192512), (111104, 187624), (111776, 186496), (123752, 168448), (126976, 164171), (127744, 163184)]