21090988800

素因数分解:

$2^8\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 972

約数和(自身を含む): 92050403536

約数和(自身を除く): 70959414736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 181, 192, 200, 204, 210, 224, 225, 238, 240, 252, 255, 256, 272, 280, 288, 289, 300, 306, 315, 320, 336, 340, 350, 357, 360, 362, 384, 400, 408, 420, 425, 448, 450, 476, 480, 504, 510, 525, 543, 544, 560, 576, 578, 595, 600, 612, 630, 640, 672, 680, 700, 714, 720, 724, 765, 768, 800, 816, 840, 850, 867, 896, 900, 905, 952, 960, 1008, 1020, 1050, 1071, 1086, 1088, 1120, 1152, 1156, 1190, 1200, 1224, 1260, 1267, 1275, 1280, 1344, 1360, 1400, 1428, 1440, 1445, 1448, 1530, 1575, 1600, 1629, 1632, 1680, 1700, 1734, 1785, 1792, 1800, 1810, 1904, 1920, 2016, 2023, 2040, 2100, 2142, 2172, 2176, 2240, 2304, 2312, 2380, 2400, 2448, 2520, 2534, 2550, 2601, 2688, 2715, 2720, 2800, 2856, 2880, 2890, 2896, 2975, 3060, 3077, 3150, 3200, 3258, 3264, 3360, 3400, 3468, 3570, 3600, 3620, 3801, 3808, 3825, 3840, 4032, 4046, 4080, 4200, 4284, 4335, 4344, 4352, 4480, 4525, 4624, 4760, 4800, 4896, 5040, 5068, 5100, 5202, 5355, 5376, 5430, 5440, 5600, 5712, 5760, 5780, 5792, 5950, 6069, 6120, 6154, 6300, 6335, 6400, 6516, 6528, 6720, 6800, 6936, 7140, 7200, 7225, 7240, 7602, 7616, 7650, 8064, 8092, 8145, 8160, 8400, 8568, 8670, 8688, 8925, 8960, 9050, 9231, 9248, 9520, 9600, 9792, 10080, 10115, 10136, 10200, 10404, 10710, 10860, 10880, 11200, 11403, 11424, 11520, 11560, 11584, 11900, 12138, 12240, 12308, 12600, 12670, 13005, 13032, 13056, 13440, 13575, 13600, 13872, 14280, 14400, 14450, 14480, 15204, 15232, 15300, 15385, 16128, 16184, 16290, 16320, 16800, 17136, 17340, 17376, 17850, 18100, 18207, 18462, 18496, 19005, 19040, 19200, 19584, 20160, 20230, 20272, 20400, 20808, 21420, 21539, 21675, 21720, 21760, 22400, 22806, 22848, 23120, 23168, 23800, 24276, 24480, 24616, 25200, 25340, 26010, 26064, 26775, 26880, 27150, 27200, 27693, 27744, 28560, 28800, 28900, 28960, 30345, 30408, 30464, 30600, 30770, 31675, 32368, 32580, 32640, 33600, 34272, 34680, 34752, 35700, 36200, 36414, 36924, 36992, 38010, 38080, 39168, 40320, 40460, 40544, 40725, 40800, 41616, 42840, 43078, 43350, 43440, 44800, 45612, 45696, 46155, 46240, 46336, 47600, 48552, 48960, 49232, 50400, 50575, 50680, 52020, 52128, 52309, 53550, 54300, 54400, 55386, 55488, 57015, 57120, 57600, 57800, 57920, 60690, 60816, 61200, 61540, 63350, 64617, 64736, 65025, 65160, 65280, 67200, 68544, 69360, 69504, 71400, 72400, 72828, 73848, 73984, 76020, 76160, 76925, 80640, 80920, 81088, 81450, 81600, 83232, 85680, 86156, 86700, 86880, 91035, 91224, 91392, 92310, 92480, 95025, 95200, 97104, 97920, 98464, 100800, 101150, 101360, 104040, 104256, 104618, 107100, 107695, 108600, 108800, 110772, 110976, 114030, 114240, 115600, 115840, 121380, 121632, 122400, 123080, 126700, 129234, 129472, 130050, 130320, 134400, 137088, 138465, 138720, 139008, 142800, 144800, 145656, 147696, 151725, 152040, 152320, 153850, 156927, 161840, 162176, 162900, 163200, 166464, 171360, 172312, 173400, 173760, 182070, 182448, 184620, 184960, 190050, 190400, 193851, 194208, 195840, 196928, 201600, 202300, 202720, 208080, 208512, 209236, 214200, 215390, 217200, 221544, 221952, 228060, 228480, 230775, 231200, 231680, 242760, 243264, 244800, 246160, 253400, 258468, 258944, 260100, 260640, 261545, 274176, 276930, 277440, 285075, 285600, 289600, 291312, 295392, 303450, 304080, 307700, 313854, 323085, 323680, 324352, 325800, 326400, 332928, 342720, 344624, 346800, 347520, 364140, 364896, 366163, 369240, 369920, 380100, 380800, 387702, 388416, 393856, 403200, 404600, 405440, 416160, 417024, 418472, 428400, 430780, 434400, 443088, 455175, 456120, 456960, 461550, 462400, 470781, 485520, 486528, 489600, 492320, 506800, 516936, 517888, 520200, 521280, 523090, 538475, 553860, 554880, 570150, 571200, 579200, 582624, 590784, 606900, 608160, 615400, 627708, 646170, 647360, 651600, 665856, 685440, 689248, 692325, 693600, 695040, 728280, 729792, 732326, 738480, 760200, 761600, 775404, 776832, 784635, 787712, 809200, 810880, 832320, 836944, 856800, 861560, 868800, 886176, 910350, 912240, 923100, 924800, 941562, 969255, 971040, 973056, 979200, 984640, 1013600, 1033872, 1040400, 1042560, 1046180, 1076950, 1098489, 1107720, 1109760, 1140300, 1142400, 1158400, 1165248, 1181568, 1213800, 1216320, 1230800, 1255416, 1292340, 1294720, 1303200, 1307725, 1370880, 1378496, 1384650, 1387200, 1456560, 1459584, 1464652, 1476960, 1520400, 1550808, 1553664, 1569270, 1615425, 1618400, 1621760, 1664640, 1673888, 1713600, 1723120, 1737600, 1772352, 1820700, 1824480, 1830815, 1846200, 1849600, 1883124, 1938510, 1942080, 1969280, 2027200, 2067744, 2080800, 2085120, 2092360, 2153900, 2196978, 2215440, 2280600, 2284800, 2330496, 2353905, 2363136, 2427600, 2432640, 2461600, 2510832, 2584680, 2589440, 2606400, 2615450, 2756992, 2769300, 2774400, 2913120, 2919168, 2929304, 2953920, 3040800, 3101616, 3138540, 3230850, 3236800, 3295467, 3329280, 3347776, 3427200, 3446240, 3475200, 3544704, 3641400, 3648960, 3661630, 3692400, 3766248, 3877020, 3884160, 3923175, 3938560, 4054400, 4135488, 4161600, 4184720, 4307800, 4393956, 4430880, 4561200, 4660992, 4707810, 4846275, 4855200, 4865280, 4923200, 5021664, 5169360, 5212800, 5230900, 5492445, 5513984, 5538600, 5548800, 5826240, 5858608, 5907840, 6081600, 6203232, 6277080, 6461700, 6473600, 6590934, 6695552, 6854400, 6892480, 7089408, 7282800, 7297920, 7323260, 7384800, 7532496, 7754040, 7768320, 7846350, 8108800, 8270976, 8323200, 8369440, 8615600, 8787912, 8861760, 9122400, 9154075, 9415620, 9692550, 9710400, 9846400, 10043328, 10338720, 10425600, 10461800, 10984890, 11077200, 11652480, 11717216, 11769525, 11815680, 12163200, 12406464, 12554160, 12923400, 12947200, 13181868, 13391104, 13784960, 14565600, 14595840, 14646520, 14769600, 15064992, 15508080, 15692700, 16477335, 16541952, 16646400, 16738880, 17231200, 17575824, 17723520, 18244800, 18308150, 18831240, 19385100, 19420800, 19692800, 20086656, 20677440, 20923600, 21969780, 22154400, 23304960, 23434432, 23539050, 24326400, 24812928, 25108320, 25846800, 26363736, 27462225, 27569920, 29131200, 29293040, 29539200, 30129984, 31016160, 31385400, 32954670, 33477760, 34462400, 35151648, 35447040, 36489600, 36616300, 37662480, 38770200, 38841600, 40173312, 41354880, 41847200, 43939560, 44308800, 46868864, 47078100, 49625856, 50216640, 51693600, 52727472, 54924450, 58262400, 58586080, 59078400, 60259968, 62032320, 62770800, 65909340, 66955520, 68924800, 70303296, 72979200, 73232600, 75324960, 77540400, 82386675, 82709760, 83694400, 87879120, 88617600, 93737728, 94156200, 100433280, 103387200, 105454944, 109848900, 116524800, 117172160, 120519936, 124064640, 125541600, 131818680, 137849600, 140606592, 146465200, 150649920, 155080800, 164773350, 167388800, 175758240, 177235200, 188312400, 200866560, 206774400, 210909888, 219697800, 234344320, 248129280, 251083200, 263637360, 281213184, 292930400, 301299840, 310161600, 329546700, 334777600, 351516480, 376624800, 413548800, 421819776, 439395600, 468688640, 502166400, 527274720, 585860800, 602599680, 620323200, 659093400, 703032960, 753249600, 843639552, 878791200, 1004332800, 1054549440, 1171721600, 1240646400, 1318186800, 1406065920, 1506499200, 1757582400, 2109098880, 2343443200, 2636373600, 3012998400, 3515164800, 4218197760, 5272747200, 7030329600, 10545494400, 21090988800]

約数ペア:

[(1, 21090988800), (2, 10545494400), (3, 7030329600), (4, 5272747200), (5, 4218197760), (6, 3515164800), (7, 3012998400), (8, 2636373600), (9, 2343443200), (10, 2109098880), (12, 1757582400), (14, 1506499200), (15, 1406065920), (16, 1318186800), (17, 1240646400), (18, 1171721600), (20, 1054549440), (21, 1004332800), (24, 878791200), (25, 843639552), (28, 753249600), (30, 703032960), (32, 659093400), (34, 620323200), (35, 602599680), (36, 585860800), (40, 527274720), (42, 502166400), (45, 468688640), (48, 439395600), (50, 421819776), (51, 413548800), (56, 376624800), (60, 351516480), (63, 334777600), (64, 329546700), (68, 310161600), (70, 301299840), (72, 292930400), (75, 281213184), (80, 263637360), (84, 251083200), (85, 248129280), (90, 234344320), (96, 219697800), (100, 210909888), (102, 206774400), (105, 200866560), (112, 188312400), (119, 177235200), (120, 175758240), (126, 167388800), (128, 164773350), (136, 155080800), (140, 150649920), (144, 146465200), (150, 140606592), (153, 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29293040), (724, 29131200), (765, 27569920), (768, 27462225), (800, 26363736), (816, 25846800), (840, 25108320), (850, 24812928), (867, 24326400), (896, 23539050), (900, 23434432), (905, 23304960), (952, 22154400), (960, 21969780), (1008, 20923600), (1020, 20677440), (1050, 20086656), (1071, 19692800), (1086, 19420800), (1088, 19385100), (1120, 18831240), (1152, 18308150), (1156, 18244800), (1190, 17723520), (1200, 17575824), (1224, 17231200), (1260, 16738880), (1267, 16646400), (1275, 16541952), (1280, 16477335), (1344, 15692700), (1360, 15508080), (1400, 15064992), (1428, 14769600), (1440, 14646520), (1445, 14595840), (1448, 14565600), (1530, 13784960), (1575, 13391104), (1600, 13181868), (1629, 12947200), (1632, 12923400), (1680, 12554160), (1700, 12406464), (1734, 12163200), (1785, 11815680), (1792, 11769525), (1800, 11717216), (1810, 11652480), (1904, 11077200), (1920, 10984890), (2016, 10461800), (2023, 10425600), (2040, 10338720), (2100, 10043328), (2142, 9846400), (2172, 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(5600, 3766248), (5712, 3692400), (5760, 3661630), (5780, 3648960), (5792, 3641400), (5950, 3544704), (6069, 3475200), (6120, 3446240), (6154, 3427200), (6300, 3347776), (6335, 3329280), (6400, 3295467), (6516, 3236800), (6528, 3230850), (6720, 3138540), (6800, 3101616), (6936, 3040800), (7140, 2953920), (7200, 2929304), (7225, 2919168), (7240, 2913120), (7602, 2774400), (7616, 2769300), (7650, 2756992), (8064, 2615450), (8092, 2606400), (8145, 2589440), (8160, 2584680), (8400, 2510832), (8568, 2461600), (8670, 2432640), (8688, 2427600), (8925, 2363136), (8960, 2353905), (9050, 2330496), (9231, 2284800), (9248, 2280600), (9520, 2215440), (9600, 2196978), (9792, 2153900), (10080, 2092360), (10115, 2085120), (10136, 2080800), (10200, 2067744), (10404, 2027200), (10710, 1969280), (10860, 1942080), (10880, 1938510), (11200, 1883124), (11403, 1849600), (11424, 1846200), (11520, 1830815), (11560, 1824480), (11584, 1820700), (11900, 1772352), (12138, 1737600), (12240, 1723120), (12308, 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196928), (107695, 195840), (108600, 194208), (108800, 193851), (110772, 190400), (110976, 190050), (114030, 184960), (114240, 184620), (115600, 182448), (115840, 182070), (121380, 173760), (121632, 173400), (122400, 172312), (123080, 171360), (126700, 166464), (129234, 163200), (129472, 162900), (130050, 162176), (130320, 161840), (134400, 156927), (137088, 153850), (138465, 152320), (138720, 152040), (139008, 151725), (142800, 147696), (144800, 145656)]