18817297920

素因数分解:

$2^9\times 3^7\times 5^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 320

約数和(自身を含む): 67685935680

約数和(自身を除く): 48868637760

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, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2160, 2187, 2304, 2430, 2560, 2592, 2880, 2916, 3240, 3361, 3456, 3645, 3840, 3888, 4320, 4374, 4608, 4860, 5184, 5760, 5832, 6480, 6722, 6912, 7290, 7680, 7776, 8640, 8748, 9720, 10083, 10368, 10935, 11520, 11664, 12960, 13444, 13824, 14580, 15552, 16805, 17280, 17496, 19440, 20166, 20736, 21870, 23040, 23328, 25920, 26888, 29160, 30249, 31104, 33610, 34560, 34992, 38880, 40332, 41472, 43740, 46656, 50415, 51840, 53776, 58320, 60498, 62208, 67220, 69120, 69984, 77760, 80664, 87480, 90747, 93312, 100830, 103680, 107552, 116640, 120996, 124416, 134440, 139968, 151245, 155520, 161328, 174960, 181494, 186624, 201660, 207360, 215104, 233280, 241992, 268880, 272241, 279936, 302490, 311040, 322656, 349920, 362988, 373248, 403320, 430208, 453735, 466560, 483984, 537760, 544482, 559872, 604980, 622080, 645312, 699840, 725976, 806640, 816723, 860416, 907470, 933120, 967968, 1075520, 1088964, 1119744, 1209960, 1290624, 1361205, 1399680, 1451952, 1613280, 1633446, 1720832, 1814940, 1866240, 1935936, 2151040, 2177928, 2419920, 2450169, 2581248, 2722410, 2799360, 2903904, 3226560, 3266892, 3629880, 3871872, 4083615, 4302080, 4355856, 4839840, 4900338, 5162496, 5444820, 5598720, 5807808, 6453120, 6533784, 7259760, 7350507, 7743744, 8167230, 8604160, 8711712, 9679680, 9800676, 10889640, 11615616, 12250845, 12906240, 13067568, 14519520, 14701014, 15487488, 16334460, 17423424, 19359360, 19601352, 21779280, 23231232, 24501690, 25812480, 26135136, 29039040, 29402028, 32668920, 34846848, 36752535, 38718720, 39202704, 43558560, 46462464, 49003380, 52270272, 58078080, 58804056, 65337840, 69693696, 73505070, 77437440, 78405408, 87117120, 98006760, 104540544, 116156160, 117608112, 130675680, 139387392, 147010140, 156810816, 174234240, 196013520, 209081088, 232312320, 235216224, 261351360, 294020280, 313621632, 348468480, 392027040, 418162176, 470432448, 522702720, 588040560, 627243264, 696936960, 784054080, 940864896, 1045405440, 1176081120, 1254486528, 1568108160, 1881729792, 2090810880, 2352162240, 3136216320, 3763459584, 4704324480, 6272432640, 9408648960, 18817297920]

約数ペア:

[(1, 18817297920), (2, 9408648960), (3, 6272432640), (4, 4704324480), (5, 3763459584), (6, 3136216320), (8, 2352162240), (9, 2090810880), (10, 1881729792), (12, 1568108160), (15, 1254486528), (16, 1176081120), (18, 1045405440), (20, 940864896), (24, 784054080), (27, 696936960), (30, 627243264), (32, 588040560), (36, 522702720), (40, 470432448), (45, 418162176), (48, 392027040), (54, 348468480), (60, 313621632), (64, 294020280), (72, 261351360), (80, 235216224), (81, 232312320), (90, 209081088), (96, 196013520), (108, 174234240), (120, 156810816), (128, 147010140), (135, 139387392), (144, 130675680), (160, 117608112), (162, 116156160), (180, 104540544), (192, 98006760), (216, 87117120), (240, 78405408), (243, 77437440), (256, 73505070), (270, 69693696), (288, 65337840), (320, 58804056), (324, 58078080), (360, 52270272), (384, 49003380), (405, 46462464), (432, 43558560), (480, 39202704), (486, 38718720), (512, 36752535), (540, 34846848), (576, 32668920), (640, 29402028), (648, 29039040), (720, 26135136), (729, 25812480), (768, 24501690), (810, 23231232), (864, 21779280), (960, 19601352), (972, 19359360), (1080, 17423424), (1152, 16334460), (1215, 15487488), (1280, 14701014), (1296, 14519520), (1440, 13067568), (1458, 12906240), (1536, 12250845), (1620, 11615616), (1728, 10889640), (1920, 9800676), (1944, 9679680), (2160, 8711712), (2187, 8604160), (2304, 8167230), (2430, 7743744), (2560, 7350507), (2592, 7259760), (2880, 6533784), (2916, 6453120), (3240, 5807808), (3361, 5598720), (3456, 5444820), (3645, 5162496), (3840, 4900338), (3888, 4839840), (4320, 4355856), (4374, 4302080), (4608, 4083615), (4860, 3871872), (5184, 3629880), (5760, 3266892), (5832, 3226560), (6480, 2903904), (6722, 2799360), (6912, 2722410), (7290, 2581248), (7680, 2450169), (7776, 2419920), (8640, 2177928), (8748, 2151040), (9720, 1935936), (10083, 1866240), (10368, 1814940), (10935, 1720832), (11520, 1633446), (11664, 1613280), (12960, 1451952), (13444, 1399680), (13824, 1361205), (14580, 1290624), (15552, 1209960), (16805, 1119744), (17280, 1088964), (17496, 1075520), (19440, 967968), (20166, 933120), (20736, 907470), (21870, 860416), (23040, 816723), (23328, 806640), (25920, 725976), (26888, 699840), (29160, 645312), (30249, 622080), (31104, 604980), (33610, 559872), (34560, 544482), (34992, 537760), (38880, 483984), (40332, 466560), (41472, 453735), (43740, 430208), (46656, 403320), (50415, 373248), (51840, 362988), (53776, 349920), (58320, 322656), (60498, 311040), (62208, 302490), (67220, 279936), (69120, 272241), (69984, 268880), (77760, 241992), (80664, 233280), (87480, 215104), (90747, 207360), (93312, 201660), (100830, 186624), (103680, 181494), (107552, 174960), (116640, 161328), (120996, 155520), (124416, 151245), (134440, 139968)]