21764620080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 960

約数和(自身を含む): 93636864000

約数和(自身を除く): 71872243920

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, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 79, 80, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 137, 140, 144, 147, 152, 158, 168, 171, 180, 189, 190, 196, 210, 216, 228, 237, 240, 245, 252, 266, 270, 274, 280, 285, 294, 304, 315, 316, 336, 342, 360, 378, 380, 392, 395, 399, 411, 420, 432, 441, 456, 474, 490, 504, 513, 532, 540, 548, 553, 560, 570, 588, 630, 632, 665, 684, 685, 711, 720, 735, 756, 760, 784, 790, 798, 822, 840, 855, 882, 912, 931, 945, 948, 959, 980, 1008, 1026, 1064, 1080, 1096, 1106, 1140, 1176, 1185, 1197, 1233, 1260, 1264, 1323, 1330, 1368, 1370, 1422, 1470, 1501, 1512, 1520, 1580, 1596, 1644, 1659, 1680, 1710, 1764, 1862, 1890, 1896, 1918, 1960, 1995, 2052, 2055, 2128, 2133, 2160, 2192, 2205, 2212, 2280, 2352, 2370, 2394, 2466, 2520, 2565, 2603, 2646, 2660, 2736, 2740, 2765, 2793, 2844, 2877, 2940, 3002, 3024, 3160, 3192, 3288, 3318, 3420, 3528, 3555, 3591, 3699, 3724, 3780, 3792, 3836, 3871, 3920, 3990, 4104, 4110, 4266, 4410, 4424, 4503, 4560, 4655, 4740, 4788, 4795, 4932, 4977, 5040, 5130, 5206, 5292, 5320, 5480, 5530, 5586, 5688, 5754, 5880, 5985, 6004, 6165, 6320, 6384, 6576, 6615, 6636, 6713, 6840, 7056, 7110, 7182, 7398, 7448, 7505, 7560, 7672, 7742, 7809, 7980, 8208, 8220, 8295, 8379, 8532, 8631, 8820, 8848, 9006, 9310, 9480, 9576, 9590, 9864, 9954, 10260, 10412, 10507, 10584, 10640, 10665, 10823, 10960, 11060, 11172, 11376, 11508, 11613, 11760, 11970, 12008, 12330, 13015, 13230, 13272, 13426, 13509, 13680, 13965, 14220, 14364, 14385, 14796, 14896, 14931, 15010, 15120, 15344, 15484, 15618, 15960, 16440, 16590, 16758, 17064, 17262, 17640, 17955, 18012, 18221, 18495, 18620, 18960, 19152, 19180, 19355, 19728, 19908, 20139, 20520, 20824, 21014, 21168, 21330, 21646, 22120, 22344, 22515, 23016, 23226, 23427, 23940, 24016, 24660, 24885, 25137, 25893, 26030, 26460, 26544, 26852, 27018, 27930, 28440, 28728, 28770, 29592, 29862, 30020, 30968, 31236, 31521, 31920, 32469, 32880, 33180, 33516, 33565, 34128, 34524, 34839, 35280, 35910, 36024, 36442, 36990, 37240, 38360, 38710, 39045, 39816, 40278, 40527, 41040, 41648, 41895, 42028, 42660, 43155, 43292, 44240, 44688, 45030, 46032, 46452, 46854, 47880, 49320, 49770, 50274, 51786, 52060, 52535, 52920, 53704, 54036, 54115, 54663, 55860, 56880, 57456, 57540, 58065, 59184, 59724, 60040, 60417, 61936, 62472, 63042, 64938, 66360, 67032, 67130, 67545, 69048, 69678, 70281, 71820, 72048, 72884, 73549, 73980, 74480, 74655, 75761, 76720, 77420, 78090, 79632, 80556, 81054, 83790, 84056, 85320, 86310, 86584, 90060, 91105, 92904, 93708, 94563, 95760, 97407, 98640, 99540, 100548, 100695, 103572, 104120, 104517, 105070, 105840, 107408, 108072, 108230, 109326, 111720, 115080, 116130, 117135, 119448, 120080, 120834, 124944, 125685, 126084, 127547, 129465, 129876, 132720, 134064, 134260, 135090, 138096, 139356, 140562, 143640, 145768, 147098, 147960, 149310, 151522, 154840, 156180, 157605, 161112, 162108, 162345, 163989, 167580, 168112, 170640, 172620, 173168, 174195, 180120, 181251, 182210, 185808, 187416, 189126, 194814, 199080, 201096, 201390, 202635, 205637, 207144, 208240, 209034, 210140, 216144, 216460, 218652, 220647, 223440, 227283, 230160, 232260, 234270, 238896, 241668, 251370, 252168, 255094, 258930, 259752, 268520, 270180, 273315, 278712, 281124, 283689, 287280, 291536, 292221, 294196, 295920, 298620, 302085, 303044, 309680, 312360, 315210, 322224, 324216, 324690, 327978, 335160, 345240, 348390, 351405, 360240, 362502, 364420, 367745, 374832, 378252, 378805, 382641, 389628, 398160, 402192, 402780, 405270, 411274, 414288, 418068, 420280, 432920, 437304, 441294, 454566, 464520, 468540, 472815, 483336, 487035, 491967, 502740, 504336, 510188, 517860, 519504, 522585, 530327, 537040, 540360, 546630, 557424, 562248, 567378, 584442, 588392, 597240, 604170, 606088, 616911, 624720, 630420, 637735, 648432, 649380, 655956, 661941, 670320, 681849, 690480, 696780, 702810, 725004, 728840, 735490, 756504, 757610, 765282, 779256, 805560, 810540, 819945, 822548, 836136, 840560, 865840, 874608, 882588, 906255, 909132, 929040, 937080, 945630, 966672, 974070, 983934, 1005480, 1020376, 1028185, 1035720, 1045170, 1060654, 1080720, 1093260, 1103235, 1124496, 1134756, 1136415, 1147923, 1168884, 1176784, 1194480, 1208340, 1212176, 1233822, 1260840, 1275470, 1298760, 1311912, 1323882, 1363698, 1393560, 1405620, 1418445, 1439459, 1450008, 1457680, 1461105, 1470980, 1513008, 1515220, 1530564, 1558512, 1590981, 1611120, 1621080, 1639890, 1645096, 1672272, 1765176, 1812510, 1818264, 1850733, 1874160, 1891260, 1913205, 1948140, 1967868, 1985823, 2010960, 2040752, 2045547, 2056370, 2071440, 2090340, 2121308, 2186520, 2206470, 2269512, 2272830, 2295846, 2337768, 2416680, 2459835, 2467644, 2521680, 2550940, 2597520, 2623824, 2647764, 2651635, 2727396, 2787120, 2811240, 2836890, 2878918, 2900016, 2922210, 2941960, 3030440, 3061128, 3084555, 3181962, 3242160, 3279780, 3290192, 3309705, 3409245, 3443769, 3530352, 3625020, 3636528, 3701466, 3782520, 3826410, 3896280, 3935736, 3971646, 4091094, 4112740, 4180680, 4242616, 4318377, 4373040, 4412940, 4539024, 4545660, 4591692, 4675536, 4772943, 4833360, 4919670, 4935288, 5101880, 5295528, 5303270, 5454792, 5552199, 5622480, 5673780, 5739615, 5757836, 5844420, 5883920, 6060880, 6122256, 6169110, 6363924, 6559560, 6619410, 6818490, 6887538, 7197295, 7250040, 7402932, 7565040, 7652820, 7792560, 7871472, 7943292, 7954905, 8182188, 8225480, 8361360, 8485232, 8636754, 8825880, 9091320, 9183384, 9253665, 9545886, 9839340, 9870576, 9929115, 10076213, 10203760, 10227735, 10591056, 10606540, 10909584, 11104398, 11347560, 11479230, 11515672, 11688840, 12338220, 12727848, 12955131, 13119120, 13238820, 13636980, 13775076, 14318829, 14394590, 14500080, 14805864, 15305640, 15886584, 15909810, 16364376, 16450960, 17218845, 17273508, 17651760, 18182640, 18366768, 18507330, 19091772, 19678680, 19858230, 20152426, 20455470, 21213080, 21591885, 22208796, 22695120, 22958460, 23031344, 23377680, 23864715, 24676440, 25455696, 25910262, 26477640, 27273960, 27550152, 27760995, 28637658, 28789180, 29611728, 30228639, 30611280, 31773168, 31819620, 32728752, 34437690, 34547016, 37014660, 38183544, 38865393, 39357360, 39716460, 40304852, 40910940, 42426160, 43183770, 44417592, 45916920, 47729430, 49352880, 50381065, 51820524, 52955280, 54547920, 55100304, 55521990, 57275316, 57578360, 60457278, 63639240, 64775655, 68875380, 69094032, 71594145, 74029320, 76367088, 77730786, 79432920, 80609704, 81821880, 86367540, 88835184, 90685917, 91833840, 95458860, 100762130, 103641048, 111043980, 114550632, 115156720, 120914556, 127278480, 129551310, 137750760, 143188290, 148058640, 151143195, 155461572, 158865840, 161219408, 163643760, 172735080, 181371834, 190917720, 194326965, 201524260, 207282096, 222087960, 229101264, 241829112, 259102620, 272057751, 275501520, 286376580, 302286390, 310923144, 345470160, 362743668, 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約数ペア:

[(1, 21764620080), (2, 10882310040), (3, 7254873360), (4, 5441155020), (5, 4352924016), (6, 3627436680), (7, 3109231440), (8, 2720577510), (9, 2418291120), (10, 2176462008), (12, 1813718340), (14, 1554615720), (15, 1450974672), (16, 1360288755), (18, 1209145560), (19, 1145506320), (20, 1088231004), (21, 1036410480), (24, 906859170), (27, 806097040), (28, 777307860), (30, 725487336), (35, 621846288), (36, 604572780), (38, 572753160), (40, 544115502), (42, 518205240), (45, 483658224), (48, 453429585), (49, 444175920), (54, 403048520), (56, 388653930), (57, 381835440), (60, 362743668), (63, 345470160), (70, 310923144), (72, 302286390), (76, 286376580), (79, 275501520), (80, 272057751), (84, 259102620), (90, 241829112), (95, 229101264), (98, 222087960), (105, 207282096), (108, 201524260), (112, 194326965), (114, 190917720), (120, 181371834), (126, 172735080), (133, 163643760), (135, 161219408), (137, 158865840), (140, 155461572), (144, 151143195), (147, 148058640), (152, 143188290), (158, 137750760), (168, 129551310), (171, 127278480), (180, 120914556), (189, 115156720), (190, 114550632), (196, 111043980), (210, 103641048), (216, 100762130), (228, 95458860), (237, 91833840), (240, 90685917), (245, 88835184), (252, 86367540), (266, 81821880), (270, 80609704), (274, 79432920), (280, 77730786), (285, 76367088), (294, 74029320), (304, 71594145), (315, 69094032), (316, 68875380), (336, 64775655), (342, 63639240), (360, 60457278), (378, 57578360), (380, 57275316), (392, 55521990), (395, 55100304), (399, 54547920), (411, 52955280), (420, 51820524), (432, 50381065), (441, 49352880), (456, 47729430), (474, 45916920), (490, 44417592), (504, 43183770), (513, 42426160), (532, 40910940), (540, 40304852), (548, 39716460), (553, 39357360), (560, 38865393), (570, 38183544), (588, 37014660), (630, 34547016), (632, 34437690), (665, 32728752), (684, 31819620), (685, 31773168), (711, 30611280), (720, 30228639), (735, 29611728), (756, 28789180), (760, 28637658), (784, 27760995), (790, 27550152), (798, 27273960), (822, 26477640), (840, 25910262), (855, 25455696), (882, 24676440), (912, 23864715), (931, 23377680), (945, 23031344), (948, 22958460), (959, 22695120), (980, 22208796), (1008, 21591885), (1026, 21213080), (1064, 20455470), (1080, 20152426), (1096, 19858230), (1106, 19678680), (1140, 19091772), (1176, 18507330), (1185, 18366768), (1197, 18182640), (1233, 17651760), (1260, 17273508), (1264, 17218845), (1323, 16450960), (1330, 16364376), (1368, 15909810), (1370, 15886584), (1422, 15305640), (1470, 14805864), (1501, 14500080), (1512, 14394590), (1520, 14318829), (1580, 13775076), (1596, 13636980), (1644, 13238820), (1659, 13119120), (1680, 12955131), (1710, 12727848), (1764, 12338220), (1862, 11688840), (1890, 11515672), (1896, 11479230), (1918, 11347560), (1960, 11104398), (1995, 10909584), (2052, 10606540), (2055, 10591056), (2128, 10227735), (2133, 10203760), (2160, 10076213), (2192, 9929115), (2205, 9870576), (2212, 9839340), (2280, 9545886), (2352, 9253665), (2370, 9183384), (2394, 9091320), (2466, 8825880), (2520, 8636754), (2565, 8485232), (2603, 8361360), (2646, 8225480), (2660, 8182188), (2736, 7954905), (2740, 7943292), (2765, 7871472), (2793, 7792560), (2844, 7652820), (2877, 7565040), (2940, 7402932), (3002, 7250040), (3024, 7197295), (3160, 6887538), (3192, 6818490), (3288, 6619410), (3318, 6559560), (3420, 6363924), (3528, 6169110), (3555, 6122256), (3591, 6060880), (3699, 5883920), (3724, 5844420), (3780, 5757836), (3792, 5739615), (3836, 5673780), (3871, 5622480), (3920, 5552199), (3990, 5454792), (4104, 5303270), (4110, 5295528), (4266, 5101880), (4410, 4935288), (4424, 4919670), (4503, 4833360), (4560, 4772943), (4655, 4675536), (4740, 4591692), (4788, 4545660), (4795, 4539024), (4932, 4412940), (4977, 4373040), (5040, 4318377), (5130, 4242616), (5206, 4180680), (5292, 4112740), (5320, 4091094), (5480, 3971646), (5530, 3935736), (5586, 3896280), (5688, 3826410), (5754, 3782520), (5880, 3701466), (5985, 3636528), (6004, 3625020), (6165, 3530352), (6320, 3443769), (6384, 3409245), (6576, 3309705), (6615, 3290192), (6636, 3279780), (6713, 3242160), (6840, 3181962), (7056, 3084555), (7110, 3061128), (7182, 3030440), (7398, 2941960), (7448, 2922210), (7505, 2900016), (7560, 2878918), (7672, 2836890), (7742, 2811240), (7809, 2787120), (7980, 2727396), (8208, 2651635), (8220, 2647764), (8295, 2623824), (8379, 2597520), (8532, 2550940), (8631, 2521680), (8820, 2467644), (8848, 2459835), (9006, 2416680), (9310, 2337768), (9480, 2295846), (9576, 2272830), (9590, 2269512), (9864, 2206470), (9954, 2186520), (10260, 2121308), (10412, 2090340), (10507, 2071440), (10584, 2056370), (10640, 2045547), (10665, 2040752), (10823, 2010960), (10960, 1985823), (11060, 1967868), (11172, 1948140), (11376, 1913205), (11508, 1891260), (11613, 1874160), (11760, 1850733), (11970, 1818264), (12008, 1812510), (12330, 1765176), (13015, 1672272), (13230, 1645096), (13272, 1639890), (13426, 1621080), (13509, 1611120), (13680, 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374832), (59184, 367745), (59724, 364420), (60040, 362502), (60417, 360240), (61936, 351405), (62472, 348390), (63042, 345240), (64938, 335160), (66360, 327978), (67032, 324690), (67130, 324216), (67545, 322224), (69048, 315210), (69678, 312360), (70281, 309680), (71820, 303044), (72048, 302085), (72884, 298620), (73549, 295920), (73980, 294196), (74480, 292221), (74655, 291536), (75761, 287280), (76720, 283689), (77420, 281124), (78090, 278712), (79632, 273315), (80556, 270180), (81054, 268520), (83790, 259752), (84056, 258930), (85320, 255094), (86310, 252168), (86584, 251370), (90060, 241668), (91105, 238896), (92904, 234270), (93708, 232260), (94563, 230160), (95760, 227283), (97407, 223440), (98640, 220647), (99540, 218652), (100548, 216460), (100695, 216144), (103572, 210140), (104120, 209034), (104517, 208240), (105070, 207144), (105840, 205637), (107408, 202635), (108072, 201390), (108230, 201096), (109326, 199080), (111720, 194814), (115080, 189126), (116130, 187416), (117135, 185808), (119448, 182210), (120080, 181251), (120834, 180120), (124944, 174195), (125685, 173168), (126084, 172620), (127547, 170640), (129465, 168112), (129876, 167580), (132720, 163989), (134064, 162345), (134260, 162108), (135090, 161112), (138096, 157605), (139356, 156180), (140562, 154840), (143640, 151522), (145768, 149310), (147098, 147960)]