21975836561280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{181678543}}^1$

素因数の和:181678578

約数の個数: 256

約数和(自身を含む): 88949815142400

約数和(自身を除く): 66973978581120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 181678543, 363357086, 545035629, 726714172, 908392715, 1090071258, 1271749801, 1453428344, 1635106887, 1816785430, 2180142516, 2543499602, 2725178145, 2906856688, 3270213774, 3633570860, 3815249403, 4360285032, 4905320661, 5086999204, 5450356290, 5813713376, 6358749005, 6540427548, 7267141720, 7630498806, 8175534435, 8720570064, 9810641322, 10173998408, 10900712580, 11445748209, 11627426752, 12717498010, 13080855096, 14534283440, 15260997612, 16351068870, 17441140128, 19076247015, 19621282644, 20347996816, 21801425160, 22891496418, 23254853504, 24526603305, 25434996020, 26161710192, 29068566880, 30521995224, 32702137740, 34337244627, 34882280256, 38152494030, 39242565288, 40695993632, 43602850320, 45782992836, 49053206610, 50869992040, 52323420384, 57228741045, 58137133760, 61043990448, 65404275480, 68674489254, 69764560512, 76304988060, 78485130576, 81391987264, 87205700640, 91565985672, 98106413220, 101739984080, 104646840768, 114457482090, 116274267520, 122087980896, 130808550960, 137348978508, 152609976120, 156970261152, 162783974528, 171686223135, 174411401280, 183131971344, 196212826440, 203479968160, 209293681536, 228914964180, 244175961792, 261617101920, 274697957016, 305219952240, 313940522304, 343372446270, 348822802560, 366263942688, 392425652880, 406959936320, 457829928360, 488351923584, 523234203840, 549395914032, 610439904480, 627881044608, 686744892540, 732527885376, 784851305760, 813919872640, 915659856720, 1046468407680, 1098791828064, 1220879808960, 1373489785080, 1465055770752, 1569702611520, 1831319713440, 2197583656128, 2441759617920, 2746979570160, 3139405223040, 3662639426880, 4395167312256, 5493959140320, 7325278853760, 10987918280640, 21975836561280]

約数ペア:

[(1, 21975836561280), (2, 10987918280640), (3, 7325278853760), (4, 5493959140320), (5, 4395167312256), (6, 3662639426880), (7, 3139405223040), (8, 2746979570160), (9, 2441759617920), (10, 2197583656128), (12, 1831319713440), (14, 1569702611520), (15, 1465055770752), (16, 1373489785080), (18, 1220879808960), (20, 1098791828064), (21, 1046468407680), (24, 915659856720), (27, 813919872640), (28, 784851305760), (30, 732527885376), (32, 686744892540), (35, 627881044608), (36, 610439904480), (40, 549395914032), (42, 523234203840), (45, 488351923584), (48, 457829928360), (54, 406959936320), (56, 392425652880), (60, 366263942688), (63, 348822802560), (64, 343372446270), (70, 313940522304), (72, 305219952240), (80, 274697957016), (84, 261617101920), (90, 244175961792), (96, 228914964180), (105, 209293681536), (108, 203479968160), (112, 196212826440), (120, 183131971344), (126, 174411401280), (128, 171686223135), (135, 162783974528), (140, 156970261152), (144, 152609976120), (160, 137348978508), (168, 130808550960), (180, 122087980896), (189, 116274267520), (192, 114457482090), (210, 104646840768), (216, 101739984080), (224, 98106413220), (240, 91565985672), (252, 87205700640), (270, 81391987264), (280, 78485130576), (288, 76304988060), (315, 69764560512), (320, 68674489254), (336, 65404275480), (360, 61043990448), (378, 58137133760), (384, 57228741045), (420, 52323420384), (432, 50869992040), (448, 49053206610), (480, 45782992836), (504, 43602850320), (540, 40695993632), (560, 39242565288), (576, 38152494030), (630, 34882280256), (640, 34337244627), (672, 32702137740), (720, 30521995224), (756, 29068566880), (840, 26161710192), (864, 25434996020), (896, 24526603305), (945, 23254853504), (960, 22891496418), (1008, 21801425160), (1080, 20347996816), (1120, 19621282644), (1152, 19076247015), (1260, 17441140128), (1344, 16351068870), (1440, 15260997612), (1512, 14534283440), (1680, 13080855096), (1728, 12717498010), (1890, 11627426752), (1920, 11445748209), (2016, 10900712580), (2160, 10173998408), (2240, 9810641322), (2520, 8720570064), (2688, 8175534435), (2880, 7630498806), (3024, 7267141720), (3360, 6540427548), (3456, 6358749005), (3780, 5813713376), (4032, 5450356290), (4320, 5086999204), (4480, 4905320661), (5040, 4360285032), (5760, 3815249403), (6048, 3633570860), (6720, 3270213774), (7560, 2906856688), (8064, 2725178145), (8640, 2543499602), (10080, 2180142516), (12096, 1816785430), (13440, 1635106887), (15120, 1453428344), (17280, 1271749801), (20160, 1090071258), (24192, 908392715), (30240, 726714172), (40320, 545035629), (60480, 363357086), (120960, 181678543)]