18018754560

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5474

約数の個数: 280

約数和(自身を含む): 64608523056

約数和(自身を除く): 46589768496

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5431, 5760, 6144, 6480, 6912, 7680, 8192, 8640, 9216, 10240, 10368, 10862, 11520, 12288, 12960, 13824, 15360, 16293, 17280, 18432, 20480, 20736, 21724, 23040, 24576, 25920, 27155, 27648, 30720, 32586, 34560, 36864, 40960, 41472, 43448, 46080, 48879, 51840, 54310, 55296, 61440, 65172, 69120, 73728, 81465, 82944, 86896, 92160, 97758, 103680, 108620, 110592, 122880, 130344, 138240, 146637, 162930, 165888, 173792, 184320, 195516, 207360, 217240, 221184, 244395, 260688, 276480, 293274, 325860, 331776, 347584, 368640, 391032, 414720, 434480, 439911, 488790, 521376, 552960, 586548, 651720, 663552, 695168, 733185, 782064, 829440, 868960, 879822, 977580, 1042752, 1105920, 1173096, 1303440, 1390336, 1466370, 1564128, 1658880, 1737920, 1759644, 1955160, 2085504, 2199555, 2346192, 2606880, 2780672, 2932740, 3128256, 3317760, 3475840, 3519288, 3910320, 4171008, 4399110, 4692384, 5213760, 5561344, 5865480, 6256512, 6951680, 7038576, 7820640, 8342016, 8798220, 9384768, 10427520, 11122688, 11730960, 12513024, 13903360, 14077152, 15641280, 16684032, 17596440, 18769536, 20855040, 22245376, 23461920, 25026048, 27806720, 28154304, 31282560, 33368064, 35192880, 37539072, 41710080, 44490752, 46923840, 50052096, 55613440, 56308608, 62565120, 66736128, 70385760, 75078144, 83420160, 93847680, 100104192, 111226880, 112617216, 125130240, 133472256, 140771520, 150156288, 166840320, 187695360, 200208384, 222453760, 225234432, 250260480, 281543040, 300312576, 333680640, 375390720, 400416768, 450468864, 500520960, 563086080, 600625152, 667361280, 750781440, 900937728, 1001041920, 1126172160, 1201250304, 1501562880, 1801875456, 2002083840, 2252344320, 3003125760, 3603750912, 4504688640, 6006251520, 9009377280, 18018754560]

約数ペア:

[(1, 18018754560), (2, 9009377280), (3, 6006251520), (4, 4504688640), (5, 3603750912), (6, 3003125760), (8, 2252344320), (9, 2002083840), (10, 1801875456), (12, 1501562880), (15, 1201250304), (16, 1126172160), (18, 1001041920), (20, 900937728), (24, 750781440), (27, 667361280), (30, 600625152), (32, 563086080), (36, 500520960), (40, 450468864), (45, 400416768), (48, 375390720), (54, 333680640), (60, 300312576), (64, 281543040), (72, 250260480), (80, 225234432), (81, 222453760), (90, 200208384), (96, 187695360), (108, 166840320), (120, 150156288), (128, 140771520), (135, 133472256), (144, 125130240), (160, 112617216), (162, 111226880), (180, 100104192), (192, 93847680), (216, 83420160), (240, 75078144), (256, 70385760), (270, 66736128), (288, 62565120), (320, 56308608), (324, 55613440), (360, 50052096), (384, 46923840), (405, 44490752), (432, 41710080), (480, 37539072), (512, 35192880), (540, 33368064), (576, 31282560), (640, 28154304), (648, 27806720), (720, 25026048), (768, 23461920), (810, 22245376), (864, 20855040), (960, 18769536), (1024, 17596440), (1080, 16684032), (1152, 15641280), (1280, 14077152), (1296, 13903360), (1440, 12513024), (1536, 11730960), (1620, 11122688), (1728, 10427520), (1920, 9384768), (2048, 8798220), (2160, 8342016), (2304, 7820640), (2560, 7038576), (2592, 6951680), (2880, 6256512), (3072, 5865480), (3240, 5561344), (3456, 5213760), (3840, 4692384), (4096, 4399110), (4320, 4171008), (4608, 3910320), (5120, 3519288), (5184, 3475840), (5431, 3317760), (5760, 3128256), (6144, 2932740), (6480, 2780672), (6912, 2606880), (7680, 2346192), (8192, 2199555), (8640, 2085504), (9216, 1955160), (10240, 1759644), (10368, 1737920), (10862, 1658880), (11520, 1564128), (12288, 1466370), (12960, 1390336), (13824, 1303440), (15360, 1173096), (16293, 1105920), (17280, 1042752), (18432, 977580), (20480, 879822), (20736, 868960), (21724, 829440), (23040, 782064), (24576, 733185), (25920, 695168), (27155, 663552), (27648, 651720), (30720, 586548), (32586, 552960), (34560, 521376), (36864, 488790), (40960, 439911), (41472, 434480), (43448, 414720), (46080, 391032), (48879, 368640), (51840, 347584), (54310, 331776), (55296, 325860), (61440, 293274), (65172, 276480), (69120, 260688), (73728, 244395), (81465, 221184), (82944, 217240), (86896, 207360), (92160, 195516), (97758, 184320), (103680, 173792), (108620, 165888), (110592, 162930), (122880, 146637), (130344, 138240)]