21168144000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 768

約数和(自身を含む): 81356464800

約数和(自身を除く): 60188320800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 37, 40, 45, 48, 50, 58, 60, 64, 72, 74, 75, 80, 87, 90, 96, 100, 111, 116, 120, 125, 128, 137, 144, 145, 148, 150, 160, 174, 180, 185, 192, 200, 222, 225, 232, 240, 250, 261, 274, 288, 290, 296, 300, 320, 333, 348, 360, 370, 375, 384, 400, 411, 435, 444, 450, 464, 480, 500, 522, 548, 555, 576, 580, 592, 600, 640, 666, 685, 696, 720, 725, 740, 750, 800, 822, 870, 888, 900, 925, 928, 960, 1000, 1044, 1073, 1096, 1110, 1125, 1152, 1160, 1184, 1200, 1233, 1305, 1332, 1370, 1392, 1440, 1450, 1480, 1500, 1600, 1644, 1665, 1740, 1776, 1800, 1850, 1856, 1920, 2000, 2055, 2088, 2146, 2175, 2192, 2220, 2250, 2320, 2368, 2400, 2466, 2610, 2664, 2740, 2775, 2784, 2880, 2900, 2960, 3000, 3200, 3219, 3288, 3330, 3425, 3480, 3552, 3600, 3625, 3700, 3712, 3973, 4000, 4110, 4176, 4292, 4350, 4384, 4440, 4500, 4625, 4640, 4736, 4800, 4932, 5069, 5220, 5328, 5365, 5480, 5550, 5568, 5760, 5800, 5920, 6000, 6165, 6438, 6525, 6576, 6660, 6850, 6960, 7104, 7200, 7250, 7400, 7946, 8000, 8220, 8325, 8352, 8584, 8700, 8768, 8880, 9000, 9250, 9280, 9600, 9657, 9864, 10138, 10275, 10440, 10656, 10730, 10875, 10960, 11100, 11136, 11600, 11840, 11919, 12000, 12330, 12876, 13050, 13152, 13320, 13700, 13875, 13920, 14208, 14400, 14500, 14800, 15207, 15892, 16000, 16095, 16440, 16650, 16704, 17125, 17168, 17400, 17536, 17760, 18000, 18500, 18560, 19314, 19728, 19865, 20276, 20550, 20880, 21312, 21460, 21750, 21920, 22200, 23200, 23680, 23838, 24000, 24660, 25345, 25752, 26100, 26304, 26640, 26825, 27400, 27750, 27840, 28800, 29000, 29600, 30414, 30825, 31784, 32190, 32625, 32880, 33300, 33408, 34250, 34336, 34800, 35520, 35757, 36000, 37000, 38628, 39456, 39730, 40552, 41100, 41625, 41760, 42624, 42920, 43500, 43840, 44400, 45621, 46400, 47676, 48000, 48285, 49320, 50690, 51375, 51504, 52200, 52608, 53280, 53650, 54800, 55500, 55680, 58000, 59200, 59595, 60828, 61650, 63568, 64380, 65250, 65760, 66600, 68500, 68672, 69600, 71040, 71514, 72000, 74000, 76035, 77256, 78912, 79460, 80475, 81104, 82200, 83250, 83520, 85840, 87000, 87680, 88800, 91242, 92800, 95352, 96570, 98640, 99325, 101380, 102750, 103008, 104400, 106560, 107300, 109600, 111000, 116000, 118400, 119190, 121656, 123300, 126725, 127136, 128760, 130500, 131520, 133200, 134125, 137000, 137344, 139200, 143028, 144000, 147001, 148000, 152070, 154125, 154512, 157824, 158920, 160950, 162208, 164400, 166500, 167040, 171680, 174000, 177600, 178785, 182484, 190704, 193140, 197280, 198650, 202760, 205500, 206016, 208800, 213120, 214600, 219200, 222000, 228105, 232000, 238380, 241425, 243312, 246600, 253450, 254272, 257520, 261000, 263040, 266400, 268250, 274000, 278400, 286056, 294002, 296000, 297975, 304140, 308250, 309024, 317840, 321900, 324416, 328800, 333000, 343360, 348000, 355200, 357570, 364968, 380175, 381408, 386280, 394560, 397300, 402375, 405520, 411000, 412032, 417600, 429200, 438400, 441003, 444000, 456210, 464000, 476760, 482850, 486624, 493200, 496625, 506900, 508544, 515040, 522000, 532800, 536500, 548000, 572112, 588004, 592000, 595950, 608280, 616500, 618048, 633625, 635680, 643800, 648832, 657600, 666000, 686720, 696000, 715140, 729936, 735005, 760350, 762816, 772560, 789120, 794600, 804750, 811040, 822000, 835200, 858400, 882006, 888000, 893925, 912420, 953520, 965700, 973248, 986400, 993250, 1013800, 1030080, 1044000, 1065600, 1073000, 1096000, 1140525, 1144224, 1176008, 1191900, 1207125, 1216560, 1233000, 1236096, 1267250, 1271360, 1287600, 1315200, 1323009, 1332000, 1392000, 1430280, 1459872, 1470010, 1489875, 1520700, 1525632, 1545120, 1589200, 1609500, 1622080, 1644000, 1716800, 1764012, 1776000, 1787850, 1824840, 1900875, 1907040, 1931400, 1946496, 1972800, 1986500, 2027600, 2060160, 2088000, 2146000, 2192000, 2205015, 2281050, 2288448, 2352016, 2383800, 2414250, 2433120, 2466000, 2534500, 2542720, 2575200, 2646018, 2664000, 2860560, 2919744, 2940020, 2979750, 3041400, 3090240, 3178400, 3219000, 3244160, 3288000, 3433600, 3528024, 3575700, 3649680, 3675025, 3801750, 3814080, 3862800, 3945600, 3973000, 4055200, 4176000, 4292000, 4410030, 4469625, 4562100, 4576896, 4704032, 4767600, 4828500, 4866240, 4932000, 5069000, 5150400, 5292036, 5328000, 5702625, 5721120, 5839488, 5880040, 5959500, 6082800, 6180480, 6356800, 6438000, 6576000, 6615045, 7056048, 7151400, 7299360, 7350050, 7603500, 7628160, 7725600, 7946000, 8110400, 8584000, 8820060, 8939250, 9124200, 9408064, 9535200, 9657000, 9732480, 9864000, 10138000, 10300800, 10584072, 11025075, 11405250, 11442240, 11760080, 11919000, 12165600, 12713600, 12876000, 13230090, 14112096, 14302800, 14598720, 14700100, 15207000, 15451200, 15892000, 16220800, 17168000, 17640120, 17878500, 18248400, 18375125, 18816128, 19070400, 19314000, 19728000, 20276000, 21168144, 22050150, 22810500, 22884480, 23520160, 23838000, 24331200, 25752000, 26460180, 28224192, 28605600, 29197440, 29400200, 30414000, 30902400, 31784000, 33075225, 35280240, 35757000, 36496800, 36750250, 38140800, 38628000, 40552000, 42336288, 44100300, 45621000, 47040320, 47676000, 48662400, 51504000, 52920360, 55125375, 56448384, 57211200, 58800400, 60828000, 63568000, 66150450, 70560480, 71514000, 72993600, 73500500, 77256000, 81104000, 84672576, 88200600, 91242000, 94080640, 95352000, 105840720, 110250750, 114422400, 117600800, 121656000, 132300900, 141120960, 143028000, 145987200, 147001000, 154512000, 165376125, 169345152, 176401200, 182484000, 190704000, 211681440, 220501500, 235201600, 243312000, 264601800, 282241920, 286056000, 294002000, 330752250, 352802400, 364968000, 423362880, 441003000, 470403200, 529203600, 572112000, 588004000, 661504500, 705604800, 729936000, 846725760, 882006000, 1058407200, 1176008000, 1323009000, 1411209600, 1764012000, 2116814400, 2352016000, 2646018000, 3528024000, 4233628800, 5292036000, 7056048000, 10584072000, 21168144000]

約数ペア:

[(1, 21168144000), (2, 10584072000), (3, 7056048000), (4, 5292036000), (5, 4233628800), (6, 3528024000), (8, 2646018000), (9, 2352016000), (10, 2116814400), (12, 1764012000), (15, 1411209600), (16, 1323009000), (18, 1176008000), (20, 1058407200), (24, 882006000), (25, 846725760), (29, 729936000), (30, 705604800), (32, 661504500), (36, 588004000), (37, 572112000), (40, 529203600), (45, 470403200), (48, 441003000), (50, 423362880), (58, 364968000), (60, 352802400), (64, 330752250), (72, 294002000), (74, 286056000), (75, 282241920), (80, 264601800), (87, 243312000), (90, 235201600), (96, 220501500), (100, 211681440), (111, 190704000), (116, 182484000), (120, 176401200), (125, 169345152), (128, 165376125), (137, 154512000), (144, 147001000), (145, 145987200), (148, 143028000), (150, 141120960), (160, 132300900), (174, 121656000), (180, 117600800), (185, 114422400), (192, 110250750), (200, 105840720), (222, 95352000), (225, 94080640), (232, 91242000), (240, 88200600), (250, 84672576), (261, 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(4800, 4410030), (4932, 4292000), (5069, 4176000), (5220, 4055200), (5328, 3973000), (5365, 3945600), (5480, 3862800), (5550, 3814080), (5568, 3801750), (5760, 3675025), (5800, 3649680), (5920, 3575700), (6000, 3528024), (6165, 3433600), (6438, 3288000), (6525, 3244160), (6576, 3219000), (6660, 3178400), (6850, 3090240), (6960, 3041400), (7104, 2979750), (7200, 2940020), (7250, 2919744), (7400, 2860560), (7946, 2664000), (8000, 2646018), (8220, 2575200), (8325, 2542720), (8352, 2534500), (8584, 2466000), (8700, 2433120), (8768, 2414250), (8880, 2383800), (9000, 2352016), (9250, 2288448), (9280, 2281050), (9600, 2205015), (9657, 2192000), (9864, 2146000), (10138, 2088000), (10275, 2060160), (10440, 2027600), (10656, 1986500), (10730, 1972800), (10875, 1946496), (10960, 1931400), (11100, 1907040), (11136, 1900875), (11600, 1824840), (11840, 1787850), (11919, 1776000), (12000, 1764012), (12330, 1716800), (12876, 1644000), (13050, 1622080), (13152, 1609500), (13320, 1589200), (13700, 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