1911799680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 256

約数和(自身を含む): 7108992000

約数和(自身を除く): 5197192320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2903, 2940, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5806, 5880, 6272, 6720, 6860, 7840, 8232, 8709, 9408, 10290, 10976, 11612, 11760, 13440, 13720, 14515, 15680, 16464, 17418, 18816, 20321, 20580, 21952, 23224, 23520, 27440, 29030, 31360, 32928, 34836, 40642, 41160, 43545, 43904, 46448, 47040, 54880, 58060, 60963, 65856, 69672, 81284, 82320, 87090, 92896, 94080, 101605, 109760, 116120, 121926, 131712, 139344, 142247, 162568, 164640, 174180, 185792, 203210, 219520, 232240, 243852, 278688, 284494, 304815, 325136, 329280, 348360, 371584, 406420, 426741, 464480, 487704, 557376, 568988, 609630, 650272, 658560, 696720, 711235, 812840, 853482, 928960, 975408, 995729, 1114752, 1137976, 1219260, 1300544, 1393440, 1422470, 1625680, 1706964, 1857920, 1950816, 1991458, 2133705, 2275952, 2438520, 2601088, 2786880, 2844940, 2987187, 3251360, 3413928, 3901632, 3982916, 4267410, 4551904, 4877040, 4978645, 5573760, 5689880, 5974374, 6502720, 6827856, 7803264, 7965832, 8534820, 9103808, 9754080, 9957290, 11379760, 11948748, 13005440, 13655712, 14935935, 15931664, 17069640, 18207616, 19508160, 19914580, 22759520, 23897496, 27311424, 29871870, 31863328, 34139280, 39016320, 39829160, 45519040, 47794992, 54622848, 59743740, 63726656, 68278560, 79658320, 91038080, 95589984, 119487480, 127453312, 136557120, 159316640, 191179968, 238974960, 273114240, 318633280, 382359936, 477949920, 637266560, 955899840, 1911799680]

約数ペア:

[(1, 1911799680), (2, 955899840), (3, 637266560), (4, 477949920), (5, 382359936), (6, 318633280), (7, 273114240), (8, 238974960), (10, 191179968), (12, 159316640), (14, 136557120), (15, 127453312), (16, 119487480), (20, 95589984), (21, 91038080), (24, 79658320), (28, 68278560), (30, 63726656), (32, 59743740), (35, 54622848), (40, 47794992), (42, 45519040), (48, 39829160), (49, 39016320), (56, 34139280), (60, 31863328), (64, 29871870), (70, 27311424), (80, 23897496), (84, 22759520), (96, 19914580), (98, 19508160), (105, 18207616), (112, 17069640), (120, 15931664), (128, 14935935), (140, 13655712), (147, 13005440), (160, 11948748), (168, 11379760), (192, 9957290), (196, 9754080), (210, 9103808), (224, 8534820), (240, 7965832), (245, 7803264), (280, 6827856), (294, 6502720), (320, 5974374), (336, 5689880), (343, 5573760), (384, 4978645), (392, 4877040), (420, 4551904), (448, 4267410), (480, 3982916), (490, 3901632), (560, 3413928), (588, 3251360), (640, 2987187), (672, 2844940), (686, 2786880), (735, 2601088), (784, 2438520), (840, 2275952), (896, 2133705), (960, 1991458), (980, 1950816), (1029, 1857920), (1120, 1706964), (1176, 1625680), (1344, 1422470), (1372, 1393440), (1470, 1300544), (1568, 1219260), (1680, 1137976), (1715, 1114752), (1920, 995729), (1960, 975408), (2058, 928960), (2240, 853482), (2352, 812840), (2688, 711235), (2744, 696720), (2903, 658560), (2940, 650272), (3136, 609630), (3360, 568988), (3430, 557376), (3920, 487704), (4116, 464480), (4480, 426741), (4704, 406420), (5145, 371584), (5488, 348360), (5806, 329280), (5880, 325136), (6272, 304815), (6720, 284494), (6860, 278688), (7840, 243852), (8232, 232240), (8709, 219520), (9408, 203210), (10290, 185792), (10976, 174180), (11612, 164640), (11760, 162568), (13440, 142247), (13720, 139344), (14515, 131712), (15680, 121926), (16464, 116120), (17418, 109760), (18816, 101605), (20321, 94080), (20580, 92896), (21952, 87090), (23224, 82320), (23520, 81284), (27440, 69672), (29030, 65856), (31360, 60963), (32928, 58060), (34836, 54880), (40642, 47040), (41160, 46448), (43545, 43904)]