2175966720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31513

約数の個数: 160

約数和(自身を含む): 7729460640

約数和(自身を除く): 5553493920

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 31481, 34560, 62962, 69120, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 503696, 566658, 629620, 755544, 849987, 944430, 1007392, 1133316, 1259240, 1416645, 1511088, 1699974, 1888860, 2014784, 2266632, 2518480, 2833290, 3022176, 3399948, 3777720, 4029568, 4249935, 4533264, 5036960, 5666580, 6044352, 6799896, 7555440, 8059136, 8499870, 9066528, 10073920, 11333160, 12088704, 13599792, 15110880, 16118272, 16999740, 18133056, 20147840, 22666320, 24177408, 27199584, 30221760, 33999480, 36266112, 40295680, 45332640, 48354816, 54399168, 60443520, 67998960, 72532224, 80591360, 90665280, 108798336, 120887040, 135997920, 145064448, 181330560, 217596672, 241774080, 271995840, 362661120, 435193344, 543991680, 725322240, 1087983360, 2175966720]

約数ペア:

[(1, 2175966720), (2, 1087983360), (3, 725322240), (4, 543991680), (5, 435193344), (6, 362661120), (8, 271995840), (9, 241774080), (10, 217596672), (12, 181330560), (15, 145064448), (16, 135997920), (18, 120887040), (20, 108798336), (24, 90665280), (27, 80591360), (30, 72532224), (32, 67998960), (36, 60443520), (40, 54399168), (45, 48354816), (48, 45332640), (54, 40295680), (60, 36266112), (64, 33999480), (72, 30221760), (80, 27199584), (90, 24177408), (96, 22666320), (108, 20147840), (120, 18133056), (128, 16999740), (135, 16118272), (144, 15110880), (160, 13599792), (180, 12088704), (192, 11333160), (216, 10073920), (240, 9066528), (256, 8499870), (270, 8059136), (288, 7555440), (320, 6799896), (360, 6044352), (384, 5666580), (432, 5036960), (480, 4533264), (512, 4249935), (540, 4029568), (576, 3777720), (640, 3399948), (720, 3022176), (768, 2833290), (864, 2518480), (960, 2266632), (1080, 2014784), (1152, 1888860), (1280, 1699974), (1440, 1511088), (1536, 1416645), (1728, 1259240), (1920, 1133316), (2160, 1007392), (2304, 944430), (2560, 849987), (2880, 755544), (3456, 629620), (3840, 566658), (4320, 503696), (4608, 472215), (5760, 377772), (6912, 314810), (7680, 283329), (8640, 251848), (11520, 188886), (13824, 157405), (17280, 125924), (23040, 94443), (31481, 69120), (34560, 62962)]