20249637120

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{21701}}^1$

素因数の和:21740

約数の個数: 252

約数和(自身を含む): 72726396876

約数和(自身を除く): 52476759756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7776, 8640, 9720, 10368, 11520, 11664, 12960, 14580, 15552, 17280, 19440, 20736, 21701, 23328, 25920, 29160, 31104, 34560, 38880, 43402, 46656, 51840, 58320, 62208, 65103, 77760, 86804, 93312, 103680, 108505, 116640, 130206, 155520, 173608, 186624, 195309, 217010, 233280, 260412, 311040, 325515, 347216, 390618, 434020, 466560, 520824, 585927, 651030, 694432, 781236, 868040, 933120, 976545, 1041648, 1171854, 1302060, 1388864, 1562472, 1736080, 1757781, 1953090, 2083296, 2343708, 2604120, 2777728, 2929635, 3124944, 3472160, 3515562, 3906180, 4166592, 4687416, 5208240, 5273343, 5555456, 5859270, 6249888, 6944320, 7031124, 7812360, 8333184, 8788905, 9374832, 10416480, 10546686, 11718540, 12499776, 13888640, 14062248, 15624720, 15820029, 16666368, 17577810, 18749664, 20832960, 21093372, 23437080, 24999552, 26366715, 27777280, 28124496, 31249440, 31640058, 35155620, 37499328, 41665920, 42186744, 46874160, 49999104, 52733430, 56248992, 62498880, 63280116, 70311240, 74998656, 79100145, 83331840, 84373488, 93748320, 105466860, 112497984, 124997760, 126560232, 140622480, 149997312, 158200290, 168746976, 187496640, 210933720, 224995968, 249995520, 253120464, 281244960, 316400580, 337493952, 374993280, 421867440, 449991936, 506240928, 562489920, 632801160, 674987904, 749986560, 843734880, 1012481856, 1124979840, 1265602320, 1349975808, 1687469760, 2024963712, 2249959680, 2531204640, 3374939520, 4049927424, 5062409280, 6749879040, 10124818560, 20249637120]

約数ペア:

[(1, 20249637120), (2, 10124818560), (3, 6749879040), (4, 5062409280), (5, 4049927424), (6, 3374939520), (8, 2531204640), (9, 2249959680), (10, 2024963712), (12, 1687469760), (15, 1349975808), (16, 1265602320), (18, 1124979840), (20, 1012481856), (24, 843734880), (27, 749986560), (30, 674987904), (32, 632801160), (36, 562489920), (40, 506240928), (45, 449991936), (48, 421867440), (54, 374993280), (60, 337493952), (64, 316400580), (72, 281244960), (80, 253120464), (81, 249995520), (90, 224995968), (96, 210933720), (108, 187496640), (120, 168746976), (128, 158200290), (135, 149997312), (144, 140622480), (160, 126560232), (162, 124997760), (180, 112497984), (192, 105466860), (216, 93748320), (240, 84373488), (243, 83331840), (256, 79100145), (270, 74998656), (288, 70311240), (320, 63280116), (324, 62498880), (360, 56248992), (384, 52733430), (405, 49999104), (432, 46874160), (480, 42186744), (486, 41665920), (540, 37499328), (576, 35155620), (640, 31640058), (648, 31249440), (720, 28124496), (729, 27777280), (768, 26366715), (810, 24999552), (864, 23437080), (960, 21093372), (972, 20832960), (1080, 18749664), (1152, 17577810), (1215, 16666368), (1280, 15820029), (1296, 15624720), (1440, 14062248), (1458, 13888640), (1620, 12499776), (1728, 11718540), (1920, 10546686), (1944, 10416480), (2160, 9374832), (2304, 8788905), (2430, 8333184), (2592, 7812360), (2880, 7031124), (2916, 6944320), (3240, 6249888), (3456, 5859270), (3645, 5555456), (3840, 5273343), (3888, 5208240), (4320, 4687416), (4860, 4166592), (5184, 3906180), (5760, 3515562), (5832, 3472160), (6480, 3124944), (6912, 2929635), (7290, 2777728), (7776, 2604120), (8640, 2343708), (9720, 2083296), (10368, 1953090), (11520, 1757781), (11664, 1736080), (12960, 1562472), (14580, 1388864), (15552, 1302060), (17280, 1171854), (19440, 1041648), (20736, 976545), (21701, 933120), (23328, 868040), (25920, 781236), (29160, 694432), (31104, 651030), (34560, 585927), (38880, 520824), (43402, 466560), (46656, 434020), (51840, 390618), (58320, 347216), (62208, 325515), (65103, 311040), (77760, 260412), (86804, 233280), (93312, 217010), (103680, 195309), (108505, 186624), (116640, 173608), (130206, 155520)]