20718878544

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25097}}^1$

素因数の和:25144

約数の個数: 300

約数和(自身を含む): 75125793204

約数和(自身を除く): 54406914660

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 324, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 567, 588, 624, 637, 648, 702, 728, 756, 784, 819, 882, 936, 1008, 1053, 1092, 1134, 1176, 1274, 1296, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2106, 2184, 2268, 2352, 2457, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 3969, 4212, 4368, 4536, 4914, 5096, 5292, 5616, 5733, 6552, 7056, 7371, 7644, 7938, 8424, 9072, 9828, 10192, 10584, 11466, 13104, 14742, 15288, 15876, 16848, 17199, 19656, 21168, 22932, 25097, 29484, 30576, 31752, 34398, 39312, 45864, 50194, 51597, 58968, 63504, 68796, 75291, 91728, 100388, 103194, 117936, 137592, 150582, 175679, 200776, 206388, 225873, 275184, 301164, 326261, 351358, 401552, 412776, 451746, 527037, 602328, 652522, 677619, 702716, 825552, 903492, 978783, 1054074, 1204656, 1229753, 1305044, 1355238, 1405432, 1581111, 1806984, 1957566, 2032857, 2108148, 2283827, 2459506, 2610088, 2710476, 2810864, 2936349, 3162222, 3613968, 3689259, 3915132, 4065714, 4216296, 4567654, 4743333, 4919012, 5220176, 5420952, 5872698, 6324444, 6851481, 7378518, 7830264, 8131428, 8432592, 8809047, 9135308, 9486666, 9838024, 10841904, 11067777, 11745396, 12648888, 13702962, 14229999, 14757036, 15660528, 15986789, 16262856, 17618094, 18270616, 18973332, 19676048, 20554443, 22135554, 23490792, 25297776, 26427141, 27405924, 28459998, 29514072, 31973578, 32525712, 33203331, 35236188, 36541232, 37946664, 41108886, 44271108, 46981584, 47960367, 52854282, 54811848, 56919996, 59028144, 61663329, 63947156, 66406662, 70472376, 75893328, 82217772, 88542216, 95920734, 99609993, 105708564, 109623696, 113839992, 123326658, 127894312, 132813324, 140944752, 143881101, 164435544, 177084432, 184989987, 191841468, 199219986, 211417128, 227679984, 246653316, 255788624, 265626648, 287762202, 328871088, 369979974, 383682936, 398439972, 422834256, 431643303, 493306632, 531253296, 575524404, 739959948, 767365872, 796879944, 863286606, 986613264, 1151048808, 1294929909, 1479919896, 1593759888, 1726573212, 2302097616, 2589859818, 2959839792, 3453146424, 5179719636, 6906292848, 10359439272, 20718878544]

約数ペア:

[(1, 20718878544), (2, 10359439272), (3, 6906292848), (4, 5179719636), (6, 3453146424), (7, 2959839792), (8, 2589859818), (9, 2302097616), (12, 1726573212), (13, 1593759888), (14, 1479919896), (16, 1294929909), (18, 1151048808), (21, 986613264), (24, 863286606), (26, 796879944), (27, 767365872), (28, 739959948), (36, 575524404), (39, 531253296), (42, 493306632), (48, 431643303), (49, 422834256), (52, 398439972), (54, 383682936), (56, 369979974), (63, 328871088), (72, 287762202), (78, 265626648), (81, 255788624), (84, 246653316), (91, 227679984), (98, 211417128), (104, 199219986), (108, 191841468), (112, 184989987), (117, 177084432), (126, 164435544), (144, 143881101), (147, 140944752), (156, 132813324), (162, 127894312), (168, 123326658), (182, 113839992), (189, 109623696), (196, 105708564), (208, 99609993), (216, 95920734), (234, 88542216), (252, 82217772), (273, 75893328), (294, 70472376), (312, 66406662), (324, 63947156), (336, 61663329), (351, 59028144), (364, 56919996), (378, 54811848), (392, 52854282), (432, 47960367), (441, 46981584), (468, 44271108), (504, 41108886), (546, 37946664), (567, 36541232), (588, 35236188), (624, 33203331), (637, 32525712), (648, 31973578), (702, 29514072), (728, 28459998), (756, 27405924), (784, 26427141), (819, 25297776), (882, 23490792), (936, 22135554), (1008, 20554443), (1053, 19676048), (1092, 18973332), (1134, 18270616), (1176, 17618094), (1274, 16262856), (1296, 15986789), (1323, 15660528), (1404, 14757036), (1456, 14229999), (1512, 13702962), (1638, 12648888), (1764, 11745396), (1872, 11067777), (1911, 10841904), (2106, 9838024), (2184, 9486666), (2268, 9135308), (2352, 8809047), (2457, 8432592), (2548, 8131428), (2646, 7830264), (2808, 7378518), (3024, 6851481), (3276, 6324444), (3528, 5872698), (3822, 5420952), (3969, 5220176), (4212, 4919012), (4368, 4743333), (4536, 4567654), (4914, 4216296), (5096, 4065714), (5292, 3915132), (5616, 3689259), (5733, 3613968), (6552, 3162222), (7056, 2936349), (7371, 2810864), (7644, 2710476), (7938, 2610088), (8424, 2459506), (9072, 2283827), (9828, 2108148), (10192, 2032857), (10584, 1957566), (11466, 1806984), (13104, 1581111), (14742, 1405432), (15288, 1355238), (15876, 1305044), (16848, 1229753), (17199, 1204656), (19656, 1054074), (21168, 978783), (22932, 903492), (25097, 825552), (29484, 702716), (30576, 677619), (31752, 652522), (34398, 602328), (39312, 527037), (45864, 451746), (50194, 412776), (51597, 401552), (58968, 351358), (63504, 326261), (68796, 301164), (75291, 275184), (91728, 225873), (100388, 206388), (103194, 200776), (117936, 175679), (137592, 150582)]