20101754880

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{36353}}^1$

素因数の和:36391

約数の個数: 208

約数和(自身を含む): 71466147360

約数和(自身を除く): 51364392480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 17280, 18432, 20480, 23040, 27648, 30720, 34560, 36353, 36864, 46080, 55296, 61440, 69120, 72706, 92160, 109059, 110592, 138240, 145412, 181765, 184320, 218118, 276480, 290824, 327177, 363530, 436236, 545295, 552960, 581648, 654354, 727060, 872472, 981531, 1090590, 1163296, 1308708, 1454120, 1635885, 1744944, 1963062, 2181180, 2326592, 2617416, 2908240, 3271770, 3489888, 3926124, 4362360, 4653184, 4907655, 5234832, 5816480, 6543540, 6979776, 7852248, 8724720, 9306368, 9815310, 10469664, 11632960, 13087080, 13959552, 15704496, 17449440, 18612736, 19630620, 20939328, 23265920, 26174160, 27919104, 31408992, 34898880, 37225472, 39261240, 41878656, 46531840, 52348320, 55838208, 62817984, 69797760, 74450944, 78522480, 83757312, 93063680, 104696640, 111676416, 125635968, 139595520, 148901888, 157044960, 167514624, 186127360, 209393280, 223352832, 251271936, 279191040, 314089920, 335029248, 372254720, 418786560, 446705664, 502543872, 558382080, 628179840, 670058496, 744509440, 837573120, 1005087744, 1116764160, 1256359680, 1340116992, 1675146240, 2010175488, 2233528320, 2512719360, 3350292480, 4020350976, 5025438720, 6700584960, 10050877440, 20101754880]

約数ペア:

[(1, 20101754880), (2, 10050877440), (3, 6700584960), (4, 5025438720), (5, 4020350976), (6, 3350292480), (8, 2512719360), (9, 2233528320), (10, 2010175488), (12, 1675146240), (15, 1340116992), (16, 1256359680), (18, 1116764160), (20, 1005087744), (24, 837573120), (27, 744509440), (30, 670058496), (32, 628179840), (36, 558382080), (40, 502543872), (45, 446705664), (48, 418786560), (54, 372254720), (60, 335029248), (64, 314089920), (72, 279191040), (80, 251271936), (90, 223352832), (96, 209393280), (108, 186127360), (120, 167514624), (128, 157044960), (135, 148901888), (144, 139595520), (160, 125635968), (180, 111676416), (192, 104696640), (216, 93063680), (240, 83757312), (256, 78522480), (270, 74450944), (288, 69797760), (320, 62817984), (360, 55838208), (384, 52348320), (432, 46531840), (480, 41878656), (512, 39261240), (540, 37225472), (576, 34898880), (640, 31408992), (720, 27919104), (768, 26174160), (864, 23265920), (960, 20939328), (1024, 19630620), (1080, 18612736), (1152, 17449440), (1280, 15704496), (1440, 13959552), (1536, 13087080), (1728, 11632960), (1920, 10469664), (2048, 9815310), (2160, 9306368), (2304, 8724720), (2560, 7852248), (2880, 6979776), (3072, 6543540), (3456, 5816480), (3840, 5234832), (4096, 4907655), (4320, 4653184), (4608, 4362360), (5120, 3926124), (5760, 3489888), (6144, 3271770), (6912, 2908240), (7680, 2617416), (8640, 2326592), (9216, 2181180), (10240, 1963062), (11520, 1744944), (12288, 1635885), (13824, 1454120), (15360, 1308708), (17280, 1163296), (18432, 1090590), (20480, 981531), (23040, 872472), (27648, 727060), (30720, 654354), (34560, 581648), (36353, 552960), (36864, 545295), (46080, 436236), (55296, 363530), (61440, 327177), (69120, 290824), (72706, 276480), (92160, 218118), (109059, 184320), (110592, 181765), (138240, 145412)]