20828290416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2767

約数の個数: 160

約数和(自身を含む): 57448704000

約数和(自身を除く): 36620413584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 149, 186, 222, 248, 296, 298, 372, 444, 447, 496, 592, 596, 744, 888, 894, 1147, 1192, 1488, 1776, 1788, 2294, 2384, 2539, 3441, 3576, 4588, 4619, 5078, 5513, 6882, 7152, 7617, 9176, 9238, 10156, 11026, 13764, 13857, 15234, 16539, 18352, 18476, 20312, 22052, 27528, 27714, 30468, 33078, 36952, 40624, 44104, 55056, 55428, 60936, 66156, 73904, 78709, 88208, 93943, 110856, 121872, 132312, 157418, 170903, 187886, 221712, 236127, 264624, 281829, 314836, 341806, 375772, 378311, 472254, 512709, 563658, 629672, 683612, 751544, 756622, 944508, 1025418, 1127316, 1134933, 1259344, 1367224, 1503088, 1513244, 1889016, 2050836, 2254632, 2269866, 2734448, 2912233, 3026488, 3778032, 4101672, 4509264, 4539732, 5824466, 6052976, 8203344, 8736699, 9079464, 11648932, 11727641, 13997507, 17473398, 18158928, 23297864, 23455282, 27995014, 34946796, 35182923, 41992521, 46595728, 46910564, 55990028, 69893592, 70365846, 83985042, 93821128, 111980056, 139787184, 140731692, 167970084, 187642256, 223960112, 281463384, 335940168, 433922717, 562926768, 671880336, 867845434, 1301768151, 1735690868, 2603536302, 3471381736, 5207072604, 6942763472, 10414145208, 20828290416]

約数ペア:

[(1, 20828290416), (2, 10414145208), (3, 6942763472), (4, 5207072604), (6, 3471381736), (8, 2603536302), (12, 1735690868), (16, 1301768151), (24, 867845434), (31, 671880336), (37, 562926768), (48, 433922717), (62, 335940168), (74, 281463384), (93, 223960112), (111, 187642256), (124, 167970084), (148, 140731692), (149, 139787184), (186, 111980056), (222, 93821128), (248, 83985042), (296, 70365846), (298, 69893592), (372, 55990028), (444, 46910564), (447, 46595728), (496, 41992521), (592, 35182923), (596, 34946796), (744, 27995014), (888, 23455282), (894, 23297864), (1147, 18158928), (1192, 17473398), (1488, 13997507), (1776, 11727641), (1788, 11648932), (2294, 9079464), (2384, 8736699), (2539, 8203344), (3441, 6052976), (3576, 5824466), (4588, 4539732), (4619, 4509264), (5078, 4101672), (5513, 3778032), (6882, 3026488), (7152, 2912233), (7617, 2734448), (9176, 2269866), (9238, 2254632), (10156, 2050836), (11026, 1889016), (13764, 1513244), (13857, 1503088), (15234, 1367224), (16539, 1259344), (18352, 1134933), (18476, 1127316), (20312, 1025418), (22052, 944508), (27528, 756622), (27714, 751544), (30468, 683612), (33078, 629672), (36952, 563658), (40624, 512709), (44104, 472254), (55056, 378311), (55428, 375772), (60936, 341806), (66156, 314836), (73904, 281829), (78709, 264624), (88208, 236127), (93943, 221712), (110856, 187886), (121872, 170903), (132312, 157418)]