20790864000

素因数分解:

$2^7\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 1024

約数和(自身を含む): 85924800000

約数和(自身を除く): 65133936000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 27, 30, 32, 34, 36, 38, 40, 45, 48, 50, 51, 54, 57, 60, 64, 68, 72, 75, 76, 80, 85, 90, 95, 96, 100, 102, 108, 114, 120, 125, 128, 135, 136, 144, 149, 150, 152, 153, 160, 170, 171, 180, 190, 192, 200, 204, 216, 225, 228, 240, 250, 255, 270, 272, 285, 288, 298, 300, 304, 306, 320, 323, 340, 342, 360, 375, 380, 384, 400, 408, 425, 432, 447, 450, 456, 459, 475, 480, 500, 510, 513, 540, 544, 570, 576, 596, 600, 608, 612, 640, 646, 675, 680, 684, 720, 745, 750, 760, 765, 800, 816, 850, 855, 864, 894, 900, 912, 918, 950, 960, 969, 1000, 1020, 1026, 1080, 1088, 1125, 1140, 1152, 1192, 1200, 1216, 1224, 1275, 1292, 1341, 1350, 1360, 1368, 1425, 1440, 1490, 1500, 1520, 1530, 1600, 1615, 1632, 1700, 1710, 1728, 1788, 1800, 1824, 1836, 1900, 1920, 1938, 2000, 2040, 2052, 2125, 2160, 2176, 2235, 2250, 2280, 2295, 2375, 2384, 2400, 2432, 2448, 2533, 2550, 2565, 2584, 2682, 2700, 2720, 2736, 2831, 2850, 2880, 2907, 2980, 3000, 3040, 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23840, 24000, 24225, 24480, 25330, 25479, 25500, 25650, 25840, 26820, 27000, 27200, 27360, 28310, 28500, 28608, 28800, 29070, 29376, 29800, 30396, 30400, 30600, 31008, 32184, 32300, 32640, 32832, 33525, 33972, 34000, 34200, 34884, 35760, 36000, 36480, 36720, 37250, 37995, 38000, 38250, 38760, 40230, 40375, 40528, 40800, 41040, 41344, 42465, 42750, 42912, 43200, 43605, 44700, 45296, 45594, 45600, 45900, 46512, 47680, 48000, 48127, 48450, 48960, 50660, 50958, 51000, 51300, 51680, 53640, 54000, 54400, 54720, 55875, 56620, 57000, 57216, 57375, 58140, 58752, 59600, 60792, 60800, 61200, 62016, 63325, 64125, 64368, 64600, 65664, 67050, 67944, 68000, 68391, 68400, 69768, 70775, 71520, 72000, 72675, 73440, 74500, 75990, 76000, 76437, 76500, 77520, 80460, 80750, 81056, 81600, 82080, 84930, 85500, 85824, 86400, 87210, 89400, 90592, 91188, 91200, 91800, 93024, 95360, 96254, 96900, 97920, 100575, 101320, 101916, 102000, 102600, 103360, 107280, 108000, 109440, 111750, 113240, 113985, 114000, 114750, 116280, 119200, 121125, 121584, 122400, 124032, 126650, 127395, 128250, 128736, 129200, 134100, 135888, 136000, 136782, 136800, 139536, 141550, 143040, 144000, 144381, 145350, 146880, 149000, 151980, 152000, 152874, 153000, 155040, 160920, 161500, 162112, 163200, 164160, 167625, 169860, 171000, 171648, 174420, 178800, 181184, 182376, 182400, 183600, 186048, 189975, 192508, 193800, 201150, 202640, 203832, 204000, 205200, 206720, 212325, 214560, 216000, 218025, 223500, 226480, 227970, 228000, 229500, 232560, 238400, 240635, 242250, 243168, 244800, 253300, 254790, 256500, 257472, 258400, 268200, 271776, 272000, 273564, 273600, 279072, 283100, 286080, 288762, 290700, 293760, 298000, 303960, 304000, 305748, 306000, 310080, 316625, 321840, 323000, 324224, 328320, 335250, 339720, 341955, 342000, 348840, 353875, 357600, 362368, 363375, 364752, 367200, 372096, 379950, 382185, 385016, 387600, 402300, 405280, 407664, 408000, 410400, 424650, 429120, 432000, 433143, 436050, 447000, 452960, 455940, 456000, 459000, 465120, 476800, 481270, 484500, 486336, 489600, 502875, 506600, 509580, 513000, 514944, 516800, 536400, 543552, 547128, 547200, 558144, 566200, 569925, 577524, 581400, 596000, 607920, 611496, 612000, 620160, 633250, 636975, 643680, 646000, 670500, 679440, 683910, 684000, 697680, 707750, 715200, 721905, 726750, 729504, 734400, 759900, 764370, 770032, 775200, 804600, 810560, 815328, 816000, 820800, 849300, 858240, 866286, 872100, 894000, 905920, 911880, 912000, 918000, 930240, 949875, 962540, 969000, 972672, 1005750, 1013200, 1019160, 1026000, 1033600, 1061625, 1072800, 1087104, 1090125, 1094256, 1116288, 1132400, 1139850, 1155048, 1162800, 1192000, 1203175, 1215840, 1222992, 1224000, 1266500, 1273950, 1287360, 1292000, 1299429, 1341000, 1358880, 1367820, 1368000, 1395360, 1415500, 1430400, 1443810, 1453500, 1459008, 1468800, 1519800, 1528740, 1540064, 1550400, 1609200, 1621120, 1630656, 1641600, 1698600, 1709775, 1732572, 1744200, 1788000, 1811840, 1823760, 1836000, 1860480, 1899750, 1910925, 1925080, 1938000, 2011500, 2026400, 2038320, 2052000, 2123250, 2145600, 2165715, 2180250, 2188512, 2264800, 2279700, 2310096, 2325600, 2384000, 2406350, 2431680, 2445984, 2448000, 2533000, 2547900, 2574720, 2584000, 2598858, 2682000, 2717760, 2735640, 2736000, 2790720, 2831000, 2849625, 2887620, 2907000, 2918016, 3039600, 3057480, 3080128, 3100800, 3184875, 3218400, 3261312, 3397200, 3419550, 3465144, 3488400, 3576000, 3609525, 3647520, 3672000, 3799500, 3821850, 3850160, 3876000, 4023000, 4052800, 4076640, 4104000, 4246500, 4291200, 4331430, 4360500, 4377024, 4529600, 4559400, 4620192, 4651200, 4812700, 4863360, 4891968, 5066000, 5095800, 5168000, 5197716, 5364000, 5435520, 5471280, 5581440, 5662000, 5699250, 5775240, 5814000, 6015875, 6079200, 6114960, 6160256, 6369750, 6436800, 6497145, 6794400, 6839100, 6930288, 6976800, 7152000, 7219050, 7295040, 7344000, 7599000, 7643700, 7700320, 7752000, 8046000, 8105600, 8153280, 8208000, 8493000, 8548875, 8662860, 8721000, 8754048, 9059200, 9118800, 9240384, 9302400, 9554625, 9625400, 9783936, 10132000, 10191600, 10395432, 10728000, 10828575, 10942560, 11324000, 11398500, 11550480, 11628000, 12031750, 12158400, 12229920, 12739500, 12873600, 12994290, 13588800, 13678200, 13860576, 13953600, 14438100, 14590080, 15198000, 15287400, 15400640, 15504000, 16092000, 16306560, 16986000, 17097750, 17325720, 17442000, 18047625, 18237600, 18480768, 19109250, 19250800, 20264000, 20383200, 20790864, 21456000, 21657150, 21885120, 22648000, 22797000, 23100960, 23256000, 24063500, 24316800, 24459840, 25479000, 25988580, 27177600, 27356400, 27721152, 27907200, 28876200, 30396000, 30574800, 30801280, 32184000, 32485725, 33972000, 34195500, 34651440, 34884000, 36095250, 36475200, 38218500, 38501600, 40528000, 40766400, 41581728, 43314300, 43770240, 45296000, 45594000, 46201920, 46512000, 48127000, 48919680, 50958000, 51977160, 54142875, 54712800, 55442304, 57752400, 60792000, 61149600, 64368000, 64971450, 67944000, 68391000, 69302880, 69768000, 72190500, 72950400, 76437000, 77003200, 81532800, 83163456, 86628600, 91188000, 92403840, 96254000, 101916000, 103954320, 108285750, 109425600, 115504800, 121584000, 122299200, 129942900, 135888000, 136782000, 138605760, 139536000, 144381000, 152874000, 154006400, 162428625, 166326912, 173257200, 182376000, 192508000, 203832000, 207908640, 216571500, 218851200, 231009600, 244598400, 259885800, 273564000, 277211520, 288762000, 305748000, 324857250, 346514400, 364752000, 385016000, 407664000, 415817280, 433143000, 462019200, 519771600, 547128000, 577524000, 611496000, 649714500, 693028800, 770032000, 831634560, 866286000, 1039543200, 1094256000, 1155048000, 1222992000, 1299429000, 1386057600, 1732572000, 2079086400, 2310096000, 2598858000, 3465144000, 4158172800, 5197716000, 6930288000, 10395432000, 20790864000]

約数ペア:

[(1, 20790864000), (2, 10395432000), (3, 6930288000), (4, 5197716000), (5, 4158172800), (6, 3465144000), (8, 2598858000), (9, 2310096000), (10, 2079086400), (12, 1732572000), (15, 1386057600), (16, 1299429000), (17, 1222992000), (18, 1155048000), (19, 1094256000), (20, 1039543200), (24, 866286000), (25, 831634560), (27, 770032000), (30, 693028800), (32, 649714500), (34, 611496000), (36, 577524000), (38, 547128000), (40, 519771600), (45, 462019200), (48, 433143000), (50, 415817280), (51, 407664000), (54, 385016000), (57, 364752000), (60, 346514400), (64, 324857250), (68, 305748000), (72, 288762000), (75, 277211520), (76, 273564000), (80, 259885800), (85, 244598400), (90, 231009600), (95, 218851200), (96, 216571500), (100, 207908640), (102, 203832000), (108, 192508000), (114, 182376000), (120, 173257200), (125, 166326912), (128, 162428625), (135, 154006400), (136, 152874000), (144, 144381000), (149, 139536000), (150, 138605760), (152, 136782000), (153, 135888000), (160, 129942900), (170, 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