18356561280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46187}}^1$

素因数の和:46238

約数の個数: 256

約数和(自身を含む): 67840934400

約数和(自身を除く): 49484373120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14720, 16560, 17280, 19872, 22080, 24840, 26496, 33120, 39744, 44160, 46187, 49680, 66240, 79488, 92374, 99360, 132480, 138561, 184748, 198720, 230935, 277122, 369496, 397440, 415683, 461870, 554244, 692805, 738992, 831366, 923740, 1062301, 1108488, 1247049, 1385610, 1477984, 1662732, 1847480, 2078415, 2124602, 2216976, 2494098, 2771220, 2955968, 3186903, 3325464, 3694960, 4156830, 4249204, 4433952, 4988196, 5311505, 5542440, 5911936, 6235245, 6373806, 6650928, 7389920, 8313660, 8498408, 8867904, 9560709, 9976392, 10623010, 11084880, 12470490, 12747612, 13301856, 14779840, 15934515, 16627320, 16996816, 17735808, 19121418, 19952784, 21246020, 22169760, 24940980, 25495224, 26603712, 28682127, 29559680, 31869030, 33254640, 33993632, 38242836, 39905568, 42492040, 44339520, 47803545, 49881960, 50990448, 53207424, 57364254, 63738060, 66509280, 67987264, 76485672, 79811136, 84984080, 88679040, 95607090, 99763920, 101980896, 114728508, 127476120, 133018560, 135974528, 143410635, 152971344, 159622272, 169968160, 191214180, 199527840, 203961792, 229457016, 254952240, 266037120, 286821270, 305942688, 339936320, 382428360, 399055680, 407923584, 458914032, 509904480, 573642540, 611885376, 679872640, 764856720, 798111360, 917828064, 1019808960, 1147285080, 1223770752, 1529713440, 1835656128, 2039617920, 2294570160, 3059426880, 3671312256, 4589140320, 6118853760, 9178280640, 18356561280]

約数ペア:

[(1, 18356561280), (2, 9178280640), (3, 6118853760), (4, 4589140320), (5, 3671312256), (6, 3059426880), (8, 2294570160), (9, 2039617920), (10, 1835656128), (12, 1529713440), (15, 1223770752), (16, 1147285080), (18, 1019808960), (20, 917828064), (23, 798111360), (24, 764856720), (27, 679872640), (30, 611885376), (32, 573642540), (36, 509904480), (40, 458914032), (45, 407923584), (46, 399055680), (48, 382428360), (54, 339936320), (60, 305942688), (64, 286821270), (69, 266037120), (72, 254952240), (80, 229457016), (90, 203961792), (92, 199527840), (96, 191214180), (108, 169968160), (115, 159622272), (120, 152971344), (128, 143410635), (135, 135974528), (138, 133018560), (144, 127476120), (160, 114728508), (180, 101980896), (184, 99763920), (192, 95607090), (207, 88679040), (216, 84984080), (230, 79811136), (240, 76485672), (270, 67987264), (276, 66509280), (288, 63738060), (320, 57364254), (345, 53207424), (360, 50990448), (368, 49881960), (384, 47803545), (414, 44339520), (432, 42492040), (460, 39905568), (480, 38242836), (540, 33993632), (552, 33254640), (576, 31869030), (621, 29559680), (640, 28682127), (690, 26603712), (720, 25495224), (736, 24940980), (828, 22169760), (864, 21246020), (920, 19952784), (960, 19121418), (1035, 17735808), (1080, 16996816), (1104, 16627320), (1152, 15934515), (1242, 14779840), (1380, 13301856), (1440, 12747612), (1472, 12470490), (1656, 11084880), (1728, 10623010), (1840, 9976392), (1920, 9560709), (2070, 8867904), (2160, 8498408), (2208, 8313660), (2484, 7389920), (2760, 6650928), (2880, 6373806), (2944, 6235245), (3105, 5911936), (3312, 5542440), (3456, 5311505), (3680, 4988196), (4140, 4433952), (4320, 4249204), (4416, 4156830), (4968, 3694960), (5520, 3325464), (5760, 3186903), (6210, 2955968), (6624, 2771220), (7360, 2494098), (8280, 2216976), (8640, 2124602), (8832, 2078415), (9936, 1847480), (11040, 1662732), (12420, 1477984), (13248, 1385610), (14720, 1247049), (16560, 1108488), (17280, 1062301), (19872, 923740), (22080, 831366), (24840, 738992), (26496, 692805), (33120, 554244), (39744, 461870), (44160, 415683), (46187, 397440), (49680, 369496), (66240, 277122), (79488, 230935), (92374, 198720), (99360, 184748), (132480, 138561)]