2091248640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 264

約数和(自身を含む): 7805751408

約数和(自身を除く): 5714502768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3491, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6240, 6656, 6982, 7488, 7680, 8320, 9216, 9360, 9984, 10473, 11520, 12480, 13312, 13964, 14976, 15360, 16640, 17455, 18720, 19968, 20946, 23040, 24960, 27928, 29952, 31419, 33280, 34910, 37440, 39936, 41892, 45383, 46080, 49920, 52365, 55856, 59904, 62838, 66560, 69820, 74880, 83784, 90766, 99840, 104730, 111712, 119808, 125676, 136149, 139640, 149760, 157095, 167568, 181532, 199680, 209460, 223424, 226915, 251352, 272298, 279280, 299520, 314190, 335136, 363064, 408447, 418920, 446848, 453830, 502704, 544596, 558560, 599040, 628380, 670272, 680745, 726128, 816894, 837840, 893696, 907660, 1005408, 1089192, 1117120, 1256760, 1340544, 1361490, 1452256, 1633788, 1675680, 1787392, 1815320, 2010816, 2042235, 2178384, 2234240, 2513520, 2681088, 2722980, 2904512, 3267576, 3351360, 3574784, 3630640, 4021632, 4084470, 4356768, 4468480, 5027040, 5362176, 5445960, 5809024, 6535152, 6702720, 7261280, 8043264, 8168940, 8713536, 8936960, 10054080, 10724352, 10891920, 11618048, 13070304, 13405440, 14522560, 16086528, 16337880, 17427072, 17873920, 20108160, 21783840, 23236096, 26140608, 26810880, 29045120, 32173056, 32675760, 34854144, 40216320, 43567680, 46472192, 52281216, 53621760, 58090240, 65351520, 69708288, 80432640, 87135360, 104562432, 116180480, 130703040, 139416576, 160865280, 174270720, 209124864, 232360960, 261406080, 348541440, 418249728, 522812160, 697082880, 1045624320, 2091248640]

約数ペア:

[(1, 2091248640), (2, 1045624320), (3, 697082880), (4, 522812160), (5, 418249728), (6, 348541440), (8, 261406080), (9, 232360960), (10, 209124864), (12, 174270720), (13, 160865280), (15, 139416576), (16, 130703040), (18, 116180480), (20, 104562432), (24, 87135360), (26, 80432640), (30, 69708288), (32, 65351520), (36, 58090240), (39, 53621760), (40, 52281216), (45, 46472192), (48, 43567680), (52, 40216320), (60, 34854144), (64, 32675760), (65, 32173056), (72, 29045120), (78, 26810880), (80, 26140608), (90, 23236096), (96, 21783840), (104, 20108160), (117, 17873920), (120, 17427072), (128, 16337880), (130, 16086528), (144, 14522560), (156, 13405440), (160, 13070304), (180, 11618048), (192, 10891920), (195, 10724352), (208, 10054080), (234, 8936960), (240, 8713536), (256, 8168940), (260, 8043264), (288, 7261280), (312, 6702720), (320, 6535152), (360, 5809024), (384, 5445960), (390, 5362176), (416, 5027040), (468, 4468480), (480, 4356768), (512, 4084470), (520, 4021632), (576, 3630640), (585, 3574784), (624, 3351360), (640, 3267576), (720, 2904512), (768, 2722980), (780, 2681088), (832, 2513520), (936, 2234240), (960, 2178384), (1024, 2042235), (1040, 2010816), (1152, 1815320), (1170, 1787392), (1248, 1675680), (1280, 1633788), (1440, 1452256), (1536, 1361490), (1560, 1340544), (1664, 1256760), (1872, 1117120), (1920, 1089192), (2080, 1005408), (2304, 907660), (2340, 893696), (2496, 837840), (2560, 816894), (2880, 726128), (3072, 680745), (3120, 670272), (3328, 628380), (3491, 599040), (3744, 558560), (3840, 544596), (4160, 502704), (4608, 453830), (4680, 446848), (4992, 418920), (5120, 408447), (5760, 363064), (6240, 335136), (6656, 314190), (6982, 299520), (7488, 279280), (7680, 272298), (8320, 251352), (9216, 226915), (9360, 223424), (9984, 209460), (10473, 199680), (11520, 181532), (12480, 167568), (13312, 157095), (13964, 149760), (14976, 139640), (15360, 136149), (16640, 125676), (17455, 119808), (18720, 111712), (19968, 104730), (20946, 99840), (23040, 90766), (24960, 83784), (27928, 74880), (29952, 69820), (31419, 66560), (33280, 62838), (34910, 59904), (37440, 55856), (39936, 52365), (41892, 49920), (45383, 46080)]