21279404160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 1024

約数和(自身を含む): 93063168000

約数和(自身を除く): 71783763840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 47, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 94, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 141, 144, 152, 160, 168, 171, 180, 188, 189, 190, 192, 197, 210, 216, 224, 228, 235, 240, 252, 266, 270, 280, 282, 285, 288, 304, 315, 320, 329, 336, 342, 360, 376, 378, 380, 384, 394, 399, 420, 423, 432, 448, 456, 470, 480, 504, 513, 532, 540, 560, 564, 570, 576, 591, 608, 630, 640, 658, 665, 672, 684, 705, 720, 752, 756, 760, 788, 798, 840, 846, 855, 864, 893, 896, 912, 940, 945, 960, 985, 987, 1008, 1026, 1064, 1080, 1120, 1128, 1140, 1152, 1182, 1197, 1216, 1260, 1269, 1316, 1330, 1344, 1368, 1379, 1410, 1440, 1504, 1512, 1520, 1576, 1596, 1645, 1680, 1692, 1710, 1728, 1773, 1786, 1824, 1880, 1890, 1920, 1970, 1974, 1995, 2016, 2052, 2115, 2128, 2160, 2240, 2256, 2280, 2364, 2394, 2432, 2520, 2538, 2565, 2632, 2660, 2679, 2688, 2736, 2758, 2820, 2880, 2955, 2961, 3008, 3024, 3040, 3152, 3192, 3290, 3360, 3384, 3420, 3456, 3546, 3572, 3591, 3648, 3743, 3760, 3780, 3940, 3948, 3990, 4032, 4104, 4137, 4230, 4256, 4320, 4465, 4480, 4512, 4560, 4728, 4788, 4935, 5040, 5076, 5130, 5264, 5319, 5320, 5358, 5472, 5516, 5640, 5760, 5910, 5922, 5985, 6016, 6048, 6080, 6251, 6304, 6345, 6384, 6580, 6720, 6768, 6840, 6895, 7092, 7144, 7182, 7296, 7486, 7520, 7560, 7880, 7896, 7980, 8037, 8064, 8208, 8274, 8460, 8512, 8640, 8865, 8883, 8930, 9024, 9120, 9259, 9456, 9576, 9870, 10080, 10152, 10260, 10528, 10638, 10640, 10716, 10944, 11032, 11229, 11280, 11820, 11844, 11970, 12096, 12160, 12411, 12502, 12608, 12690, 12768, 13160, 13395, 13440, 13536, 13680, 13790, 14184, 14288, 14364, 14805, 14972, 15040, 15120, 15760, 15792, 15960, 16074, 16416, 16548, 16920, 17024, 17280, 17730, 17766, 17860, 17955, 18048, 18240, 18518, 18715, 18753, 18912, 19152, 19740, 20160, 20304, 20520, 20685, 21056, 21276, 21280, 21432, 21888, 22064, 22458, 22560, 23640, 23688, 23940, 24111, 24192, 24822, 25004, 25216, 25380, 25536, 26201, 26320, 26595, 26790, 27072, 27360, 27580, 27777, 28368, 28576, 28728, 29610, 29944, 30080, 30240, 31255, 31520, 31584, 31920, 32148, 32832, 33096, 33687, 33840, 35460, 35532, 35720, 35910, 36480, 37036, 37233, 37430, 37506, 37824, 38304, 39480, 40185, 40320, 40608, 41040, 41370, 42112, 42552, 42560, 42864, 44128, 44415, 44916, 45120, 46295, 47280, 47376, 47880, 48222, 49644, 50008, 50760, 51072, 52402, 52640, 53190, 53580, 54144, 54720, 55160, 55554, 56145, 56259, 56736, 57152, 57456, 59220, 59888, 60480, 62055, 62510, 63040, 63168, 63840, 64296, 64813, 65664, 66192, 67374, 67680, 70920, 71064, 71440, 71820, 74072, 74466, 74860, 75012, 75648, 76608, 78603, 78960, 80370, 81216, 82080, 82740, 83331, 85104, 85120, 85728, 88256, 88830, 89832, 90240, 92590, 93765, 94560, 94752, 95760, 96444, 99288, 100016, 101061, 101520, 104804, 105280, 106380, 107160, 109440, 110320, 111108, 112290, 112518, 113472, 114304, 114912, 118440, 119776, 120555, 120960, 124110, 125020, 126080, 126336, 127680, 128592, 129626, 131005, 132384, 134748, 135360, 138885, 141840, 142128, 142880, 143640, 148144, 148932, 149720, 150024, 153216, 157206, 157920, 160740, 162432, 164160, 165480, 166662, 168435, 168777, 170208, 171456, 175921, 176512, 177660, 179664, 185180, 186165, 187530, 189120, 189504, 191520, 192888, 194439, 198576, 200032, 202122, 203040, 209608, 210560, 212760, 214320, 220640, 222216, 224580, 225036, 226944, 229824, 235809, 236880, 239552, 241110, 248220, 249993, 250040, 255360, 257184, 259252, 262010, 264768, 269496, 270720, 277770, 281295, 283680, 284256, 285760, 287280, 296288, 297864, 299440, 300048, 314412, 315840, 321480, 324065, 328320, 330960, 333324, 336870, 337554, 340416, 342912, 351842, 355320, 359328, 370360, 372330, 375060, 378240, 379008, 383040, 385776, 388878, 393015, 397152, 400064, 404244, 406080, 416655, 419216, 425520, 428640, 441280, 444432, 449160, 450072, 459648, 471618, 473760, 479104, 482220, 496440, 499986, 500080, 505305, 514368, 518504, 524020, 527763, 529536, 538992, 555540, 562590, 567360, 568512, 571520, 574560, 583317, 592576, 595728, 598880, 600096, 628824, 631680, 642960, 648130, 661920, 666648, 673740, 675108, 680832, 703684, 707427, 710640, 718656, 740720, 744660, 750120, 766080, 771552, 777756, 786030, 794304, 800128, 808488, 812160, 833310, 838432, 843885, 851040, 857280, 879605, 882560, 888864, 898320, 900144, 943236, 947520, 964440, 972195, 992880, 999972, 1000160, 1010610, 1028736, 1037008, 1048040, 1055526, 1077984, 1111080, 1125180, 1134720, 1137024, 1149120, 1166634, 1179045, 1185152, 1191456, 1197760, 1200192, 1231447, 1249965, 1257648, 1285920, 1296260, 1323840, 1333296, 1347480, 1350216, 1407368, 1414854, 1421280, 1437312, 1481440, 1489320, 1500240, 1543104, 1555512, 1572060, 1583289, 1588608, 1616976, 1666620, 1676864, 1687770, 1702080, 1714560, 1749951, 1759210, 1777728, 1796640, 1800288, 1886472, 1895040, 1928880, 1944390, 1985760, 1999944, 2000320, 2021220, 2074016, 2096080, 2111052, 2155968, 2222160, 2250360, 2298240, 2333268, 2358090, 2382912, 2395520, 2400384, 2462894, 2499930, 2515296, 2571840, 2592520, 2638815, 2647680, 2666592, 2694960, 2700432, 2814736, 2829708, 2842560, 2916585, 2962880, 2978640, 3000480, 3086208, 3111024, 3144120, 3166578, 3233952, 3333240, 3353728, 3375540, 3404160, 3499902, 3518420, 3537135, 3555456, 3593280, 3600576, 3694341, 3772944, 3857760, 3888780, 3971520, 3999888, 4000640, 4042440, 4148032, 4192160, 4222104, 4311936, 4444320, 4500720, 4666536, 4716180, 4749867, 4765824, 4925788, 4999860, 5030592, 5143680, 5185040, 5277630, 5333184, 5389920, 5400864, 5629472, 5659416, 5685120, 5833170, 5925760, 5957280, 6000960, 6157235, 6222048, 6288240, 6333156, 6467904, 6666480, 6751080, 6999804, 7036840, 7074270, 7186560, 7201152, 7388682, 7545888, 7715520, 7777560, 7916445, 7943040, 7999776, 8084880, 8296064, 8384320, 8444208, 8749755, 8888640, 9001440, 9333072, 9432360, 9499734, 9851576, 9999720, 10061184, 10370080, 10555260, 10666368, 10779840, 10801728, 11083023, 11258944, 11318832, 11666340, 11914560, 12001920, 12314470, 12444096, 12576480, 12666312, 12935808, 13332960, 13502160, 13999608, 14073680, 14148540, 14777364, 15091776, 15431040, 15555120, 15832890, 15999552, 16169760, 16768640, 16888416, 17499510, 17777280, 18002880, 18471705, 18666144, 18864720, 18999468, 19703152, 19999440, 20740160, 21110520, 21559680, 21603456, 22166046, 22517888, 22637664, 23332680, 23749335, 23829120, 24628940, 24888192, 25152960, 25332624, 26665920, 27004320, 27999216, 28147360, 28297080, 29554728, 30183552, 31110240, 31665780, 31999104, 32339520, 33249069, 33776832, 34999020, 36005760, 36943410, 37332288, 37729440, 37998936, 39406304, 39998880, 41480320, 42221040, 44332092, 45275328, 46665360, 47498670, 49257880, 50305920, 50665248, 53331840, 54008640, 55415115, 55998432, 56294720, 56594160, 59109456, 62220480, 63331560, 64679040, 66498138, 67553664, 69998040, 73886820, 74664576, 75458880, 75997872, 78812608, 79997760, 84442080, 88664184, 90550656, 93330720, 94997340, 98515760, 101330496, 108017280, 110830230, 111996864, 112589440, 113188320, 118218912, 124440960, 126663120, 132996276, 139996080, 147773640, 150917760, 151995744, 157625216, 159995520, 166245345, 168884160, 177328368, 186661440, 189994680, 197031520, 202660992, 221660460, 223993728, 226376640, 236437824, 253326240, 265992552, 279992160, 295547280, 303991488, 332490690, 337768320, 354656736, 373322880, 379989360, 394063040, 443320920, 452753280, 472875648, 506652480, 531985104, 559984320, 591094560, 607982976, 664981380, 709313472, 759978720, 788126080, 886641840, 1013304960, 1063970208, 1119968640, 1182189120, 1329962760, 1418626944, 1519957440, 1773283680, 2127940416, 2364378240, 2659925520, 3039914880, 3546567360, 4255880832, 5319851040, 7093134720, 10639702080, 21279404160]

約数ペア:

[(1, 21279404160), (2, 10639702080), (3, 7093134720), (4, 5319851040), (5, 4255880832), (6, 3546567360), (7, 3039914880), (8, 2659925520), (9, 2364378240), (10, 2127940416), (12, 1773283680), (14, 1519957440), (15, 1418626944), (16, 1329962760), (18, 1182189120), (19, 1119968640), (20, 1063970208), (21, 1013304960), (24, 886641840), (27, 788126080), (28, 759978720), (30, 709313472), (32, 664981380), (35, 607982976), (36, 591094560), (38, 559984320), (40, 531985104), (42, 506652480), (45, 472875648), (47, 452753280), (48, 443320920), (54, 394063040), (56, 379989360), (57, 373322880), (60, 354656736), (63, 337768320), (64, 332490690), (70, 303991488), (72, 295547280), (76, 279992160), (80, 265992552), (84, 253326240), (90, 236437824), (94, 226376640), (95, 223993728), (96, 221660460), (105, 202660992), (108, 197031520), (112, 189994680), (114, 186661440), (120, 177328368), (126, 168884160), (128, 166245345), (133, 159995520), (135, 157625216), (140, 151995744), (141, 150917760), (144, 147773640), (152, 139996080), (160, 132996276), (168, 126663120), (171, 124440960), (180, 118218912), (188, 113188320), (189, 112589440), (190, 111996864), (192, 110830230), (197, 108017280), (210, 101330496), (216, 98515760), (224, 94997340), (228, 93330720), (235, 90550656), (240, 88664184), (252, 84442080), (266, 79997760), (270, 78812608), (280, 75997872), (282, 75458880), (285, 74664576), (288, 73886820), (304, 69998040), (315, 67553664), (320, 66498138), (329, 64679040), (336, 63331560), (342, 62220480), (360, 59109456), (376, 56594160), (378, 56294720), (380, 55998432), (384, 55415115), (394, 54008640), (399, 53331840), (420, 50665248), (423, 50305920), (432, 49257880), (448, 47498670), (456, 46665360), (470, 45275328), (480, 44332092), (504, 42221040), (513, 41480320), (532, 39998880), (540, 39406304), (560, 37998936), (564, 37729440), (570, 37332288), (576, 36943410), (591, 36005760), (608, 34999020), (630, 33776832), (640, 33249069), (658, 32339520), (665, 31999104), (672, 31665780), (684, 31110240), (705, 30183552), (720, 29554728), (752, 28297080), (756, 28147360), (760, 27999216), (788, 27004320), (798, 26665920), (840, 25332624), (846, 25152960), (855, 24888192), (864, 24628940), (893, 23829120), (896, 23749335), (912, 23332680), (940, 22637664), (945, 22517888), (960, 22166046), (985, 21603456), (987, 21559680), (1008, 21110520), (1026, 20740160), (1064, 19999440), (1080, 19703152), (1120, 18999468), (1128, 18864720), (1140, 18666144), (1152, 18471705), (1182, 18002880), (1197, 17777280), (1216, 17499510), (1260, 16888416), (1269, 16768640), (1316, 16169760), (1330, 15999552), (1344, 15832890), (1368, 15555120), (1379, 15431040), (1410, 15091776), (1440, 14777364), (1504, 14148540), (1512, 14073680), (1520, 13999608), (1576, 13502160), (1596, 13332960), (1645, 12935808), (1680, 12666312), (1692, 12576480), (1710, 12444096), (1728, 12314470), (1773, 12001920), (1786, 11914560), (1824, 11666340), (1880, 11318832), (1890, 11258944), (1920, 11083023), (1970, 10801728), (1974, 10779840), (1995, 10666368), (2016, 10555260), (2052, 10370080), (2115, 10061184), (2128, 9999720), (2160, 9851576), (2240, 9499734), (2256, 9432360), (2280, 9333072), (2364, 9001440), (2394, 8888640), (2432, 8749755), (2520, 8444208), (2538, 8384320), (2565, 8296064), (2632, 8084880), (2660, 7999776), (2679, 7943040), (2688, 7916445), (2736, 7777560), (2758, 7715520), (2820, 7545888), (2880, 7388682), (2955, 7201152), (2961, 7186560), (3008, 7074270), (3024, 7036840), (3040, 6999804), (3152, 6751080), (3192, 6666480), (3290, 6467904), (3360, 6333156), (3384, 6288240), (3420, 6222048), (3456, 6157235), (3546, 6000960), (3572, 5957280), (3591, 5925760), (3648, 5833170), (3743, 5685120), (3760, 5659416), (3780, 5629472), (3940, 5400864), (3948, 5389920), (3990, 5333184), (4032, 5277630), (4104, 5185040), (4137, 5143680), (4230, 5030592), (4256, 4999860), (4320, 4925788), (4465, 4765824), (4480, 4749867), (4512, 4716180), (4560, 4666536), (4728, 4500720), (4788, 4444320), (4935, 4311936), (5040, 4222104), (5076, 4192160), (5130, 4148032), (5264, 4042440), (5319, 4000640), (5320, 3999888), (5358, 3971520), (5472, 3888780), (5516, 3857760), (5640, 3772944), (5760, 3694341), (5910, 3600576), (5922, 3593280), (5985, 3555456), (6016, 3537135), (6048, 3518420), (6080, 3499902), (6251, 3404160), (6304, 3375540), (6345, 3353728), (6384, 3333240), (6580, 3233952), (6720, 3166578), (6768, 3144120), (6840, 3111024), (6895, 3086208), (7092, 3000480), (7144, 2978640), (7182, 2962880), (7296, 2916585), (7486, 2842560), (7520, 2829708), (7560, 2814736), (7880, 2700432), (7896, 2694960), (7980, 2666592), (8037, 2647680), (8064, 2638815), (8208, 2592520), (8274, 2571840), (8460, 2515296), (8512, 2499930), (8640, 2462894), (8865, 2400384), (8883, 2395520), (8930, 2382912), (9024, 2358090), (9120, 2333268), (9259, 2298240), (9456, 2250360), (9576, 2222160), (9870, 2155968), (10080, 2111052), (10152, 2096080), (10260, 2074016), (10528, 2021220), (10638, 2000320), (10640, 1999944), (10716, 1985760), (10944, 1944390), (11032, 1928880), (11229, 1895040), (11280, 1886472), (11820, 1800288), (11844, 1796640), (11970, 1777728), (12096, 1759210), (12160, 1749951), (12411, 1714560), (12502, 1702080), (12608, 1687770), (12690, 1676864), (12768, 1666620), (13160, 1616976), (13395, 1588608), (13440, 1583289), (13536, 1572060), (13680, 1555512), (13790, 1543104), (14184, 1500240), (14288, 1489320), (14364, 1481440), (14805, 1437312), (14972, 1421280), (15040, 1414854), (15120, 1407368), (15760, 1350216), (15792, 1347480), (15960, 1333296), (16074, 1323840), (16416, 1296260), (16548, 1285920), (16920, 1257648), (17024, 1249965), (17280, 1231447), (17730, 1200192), (17766, 1197760), (17860, 1191456), (17955, 1185152), (18048, 1179045), (18240, 1166634), (18518, 1149120), (18715, 1137024), (18753, 1134720), (18912, 1125180), (19152, 1111080), (19740, 1077984), (20160, 1055526), (20304, 1048040), (20520, 1037008), (20685, 1028736), (21056, 1010610), (21276, 1000160), (21280, 999972), (21432, 992880), (21888, 972195), (22064, 964440), (22458, 947520), (22560, 943236), (23640, 900144), (23688, 898320), (23940, 888864), (24111, 882560), (24192, 879605), (24822, 857280), (25004, 851040), (25216, 843885), (25380, 838432), (25536, 833310), (26201, 812160), (26320, 808488), (26595, 800128), (26790, 794304), (27072, 786030), (27360, 777756), (27580, 771552), (27777, 766080), (28368, 750120), (28576, 744660), (28728, 740720), (29610, 718656), (29944, 710640), (30080, 707427), (30240, 703684), (31255, 680832), (31520, 675108), (31584, 673740), (31920, 666648), (32148, 661920), (32832, 648130), (33096, 642960), (33687, 631680), (33840, 628824), (35460, 600096), (35532, 598880), (35720, 595728), (35910, 592576), (36480, 583317), (37036, 574560), (37233, 571520), (37430, 568512), (37506, 567360), (37824, 562590), (38304, 555540), (39480, 538992), (40185, 529536), (40320, 527763), (40608, 524020), (41040, 518504), (41370, 514368), (42112, 505305), (42552, 500080), (42560, 499986), (42864, 496440), (44128, 482220), (44415, 479104), (44916, 473760), (45120, 471618), (46295, 459648), (47280, 450072), (47376, 449160), (47880, 444432), (48222, 441280), (49644, 428640), (50008, 425520), (50760, 419216), (51072, 416655), (52402, 406080), (52640, 404244), (53190, 400064), (53580, 397152), (54144, 393015), (54720, 388878), (55160, 385776), (55554, 383040), (56145, 379008), (56259, 378240), (56736, 375060), (57152, 372330), (57456, 370360), (59220, 359328), (59888, 355320), (60480, 351842), (62055, 342912), (62510, 340416), (63040, 337554), (63168, 336870), (63840, 333324), (64296, 330960), (64813, 328320), (65664, 324065), (66192, 321480), (67374, 315840), (67680, 314412), (70920, 300048), (71064, 299440), (71440, 297864), (71820, 296288), (74072, 287280), (74466, 285760), (74860, 284256), (75012, 283680), (75648, 281295), (76608, 277770), (78603, 270720), (78960, 269496), (80370, 264768), (81216, 262010), (82080, 259252), (82740, 257184), (83331, 255360), (85104, 250040), (85120, 249993), (85728, 248220), (88256, 241110), (88830, 239552), (89832, 236880), (90240, 235809), (92590, 229824), (93765, 226944), (94560, 225036), (94752, 224580), (95760, 222216), (96444, 220640), (99288, 214320), (100016, 212760), (101061, 210560), (101520, 209608), (104804, 203040), (105280, 202122), (106380, 200032), (107160, 198576), (109440, 194439), (110320, 192888), (111108, 191520), (112290, 189504), (112518, 189120), (113472, 187530), (114304, 186165), (114912, 185180), (118440, 179664), (119776, 177660), (120555, 176512), (120960, 175921), (124110, 171456), (125020, 170208), (126080, 168777), (126336, 168435), (127680, 166662), (128592, 165480), (129626, 164160), (131005, 162432), (132384, 160740), (134748, 157920), (135360, 157206), (138885, 153216), (141840, 150024), (142128, 149720), (142880, 148932), (143640, 148144)]