21490634880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 960

約数和(自身を含む): 91066187520

約数和(自身を除く): 69575552640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 156, 160, 162, 165, 169, 176, 180, 192, 195, 198, 208, 216, 220, 223, 234, 240, 260, 264, 270, 286, 288, 297, 312, 320, 324, 330, 338, 351, 352, 360, 384, 390, 396, 405, 416, 429, 432, 440, 446, 468, 480, 495, 507, 520, 528, 540, 572, 576, 585, 594, 624, 640, 648, 660, 669, 676, 702, 704, 715, 720, 780, 792, 810, 832, 845, 858, 864, 880, 891, 892, 936, 960, 990, 1014, 1040, 1053, 1056, 1080, 1115, 1144, 1152, 1170, 1188, 1248, 1287, 1296, 1320, 1338, 1352, 1404, 1408, 1430, 1440, 1485, 1521, 1560, 1584, 1620, 1664, 1690, 1716, 1728, 1755, 1760, 1782, 1784, 1859, 1872, 1920, 1980, 2007, 2028, 2080, 2106, 2112, 2145, 2160, 2230, 2288, 2340, 2376, 2453, 2496, 2535, 2574, 2592, 2640, 2676, 2704, 2808, 2860, 2880, 2899, 2970, 3042, 3120, 3168, 3240, 3345, 3380, 3432, 3456, 3510, 3520, 3564, 3568, 3718, 3744, 3861, 3960, 4014, 4056, 4160, 4212, 4224, 4290, 4320, 4455, 4460, 4563, 4576, 4680, 4752, 4906, 4992, 5070, 5148, 5184, 5265, 5280, 5352, 5408, 5577, 5616, 5720, 5760, 5798, 5940, 6021, 6084, 6240, 6336, 6435, 6480, 6690, 6760, 6864, 7020, 7040, 7128, 7136, 7359, 7436, 7488, 7605, 7722, 7920, 8028, 8112, 8320, 8424, 8580, 8640, 8697, 8910, 8920, 9126, 9152, 9295, 9360, 9504, 9812, 10035, 10140, 10296, 10368, 10530, 10560, 10704, 10816, 11154, 11232, 11440, 11583, 11596, 11880, 12042, 12168, 12265, 12480, 12672, 12870, 12960, 13380, 13520, 13689, 13728, 14040, 14256, 14272, 14495, 14718, 14872, 14976, 15210, 15444, 15840, 16056, 16224, 16731, 16848, 17160, 17280, 17394, 17820, 17840, 18063, 18252, 18304, 18590, 18720, 19008, 19305, 19624, 20070, 20280, 20592, 21060, 21120, 21408, 21632, 22077, 22308, 22464, 22815, 22880, 23166, 23192, 23760, 24084, 24336, 24530, 24960, 25740, 25920, 26091, 26760, 27040, 27378, 27456, 27885, 28080, 28512, 28544, 28990, 29436, 29744, 30105, 30420, 30888, 31680, 31889, 32112, 32448, 33462, 33696, 34320, 34788, 35640, 35680, 36126, 36504, 36795, 37180, 37440, 37687, 38016, 38610, 39248, 40140, 40560, 41184, 42120, 42816, 43485, 44154, 44616, 44928, 45630, 45760, 46332, 46384, 47520, 48168, 48672, 49060, 50193, 51480, 51840, 52182, 53520, 54080, 54756, 54912, 55770, 56160, 57024, 57915, 57980, 58872, 59488, 60210, 60840, 61776, 63360, 63778, 64224, 64896, 66231, 66924, 67392, 68445, 68640, 69576, 71280, 71360, 72252, 73008, 73590, 74360, 74880, 75374, 77220, 78273, 78496, 80280, 81120, 82368, 83655, 84240, 85632, 86970, 88308, 89232, 90315, 91260, 91520, 92664, 92768, 95040, 95667, 96336, 97344, 98120, 100386, 102960, 104364, 107040, 108160, 109512, 110385, 111540, 112320, 113061, 114048, 115830, 115960, 117744, 118976, 120420, 121680, 123552, 127556, 128448, 130455, 132462, 133848, 134784, 136890, 137280, 139152, 142560, 142720, 144504, 146016, 147180, 148720, 150579, 150748, 154440, 156546, 156992, 159445, 160560, 162240, 164736, 167310, 168480, 173940, 176616, 178464, 180630, 182520, 185328, 185536, 188435, 190080, 191334, 192672, 194688, 196240, 198693, 200772, 205920, 208728, 214080, 219024, 220770, 223080, 224640, 226122, 231660, 231920, 234819, 235488, 237952, 240840, 243360, 247104, 250965, 255112, 256896, 260910, 264924, 267696, 273780, 274560, 278304, 285120, 287001, 289008, 292032, 294360, 297440, 301158, 301496, 308880, 313092, 313984, 318890, 321120, 324480, 331155, 334620, 336960, 339183, 347880, 353232, 356928, 361260, 365040, 370656, 371072, 376870, 382668, 385344, 391365, 392480, 397386, 401544, 411840, 414557, 417456, 428160, 438048, 441540, 446160, 452244, 463320, 463840, 469638, 470976, 478335, 481680, 486720, 494208, 501930, 510224, 521820, 529848, 535392, 547560, 556608, 565305, 570240, 574002, 578016, 584064, 588720, 594880, 602316, 602992, 617760, 626184, 637780, 642240, 662310, 669240, 673920, 678366, 695760, 706464, 713856, 722520, 730080, 741312, 752895, 753740, 765336, 770688, 782730, 784960, 794772, 803088, 823680, 829114, 834912, 861003, 876096, 883080, 892320, 904488, 926640, 927680, 939276, 941952, 956670, 963360, 973440, 993465, 1003860, 1017549, 1020448, 1043640, 1059696, 1070784, 1095120, 1113216, 1130610, 1148004, 1156032, 1174095, 1177440, 1189760, 1204632, 1205984, 1235520, 1243671, 1252368, 1275560, 1284480, 1324620, 1338480, 1356732, 1391520, 1412928, 1435005, 1445040, 1460160, 1482624, 1505790, 1507480, 1530672, 1565460, 1569920, 1589544, 1606176, 1658228, 1669824, 1695915, 1722006, 1752192, 1766160, 1784640, 1808976, 1853280, 1855360, 1878552, 1913340, 1926720, 1986930, 2007720, 2035098, 2040896, 2072785, 2087280, 2119392, 2141568, 2190240, 2261220, 2296008, 2312064, 2348190, 2354880, 2409264, 2411968, 2471040, 2487342, 2504736, 2551120, 2583009, 2649240, 2676960, 2713464, 2783040, 2825856, 2870010, 2890080, 2920320, 3011580, 3014960, 3052647, 3061344, 3130920, 3179088, 3212352, 3316456, 3339648, 3391830, 3444012, 3532320, 3569280, 3617952, 3706560, 3731013, 3757104, 3826680, 3853440, 3973860, 4015440, 4070196, 4081792, 4145570, 4174560, 4238784, 4305015, 4380480, 4522440, 4592016, 4696380, 4709760, 4818528, 4823936, 4974684, 5009472, 5087745, 5102240, 5166018, 5298480, 5353920, 5426928, 5566080, 5740020, 5780160, 6023160, 6029920, 6105294, 6122688, 6218355, 6261840, 6358176, 6424704, 6632912, 6783660, 6888024, 7064640, 7235904, 7413120, 7462026, 7514208, 7653360, 7947720, 8030880, 8140392, 8291140, 8349120, 8477568, 8610030, 8760960, 9044880, 9184032, 9392760, 9637056, 9949368, 10018944, 10175490, 10204480, 10332036, 10596960, 10707840, 10853856, 11193039, 11480040, 11560320, 12046320, 12059840, 12210588, 12245376, 12436710, 12523680, 12716352, 12915045, 13265824, 13567320, 13776048, 14129280, 14471808, 14924052, 15028416, 15263235, 15306720, 15895440, 16061760, 16280784, 16582280, 16698240, 17220060, 18089760, 18368064, 18655065, 18785520, 19274112, 19898736, 20350980, 20408960, 20664072, 21193920, 21707712, 22386078, 22960080, 24092640, 24119680, 24421176, 24873420, 25047360, 25432704, 25830090, 26531648, 27134640, 27552096, 29848104, 30056832, 30526470, 30613440, 31790880, 32123520, 32561568, 33164560, 33579117, 34440120, 36179520, 36736128, 37310130, 37571040, 39797472, 40701960, 41328144, 42387840, 43415424, 44772156, 45920160, 48185280, 48842352, 49746840, 50094720, 51660180, 53063296, 54269280, 55104192, 55965195, 59696208, 61052940, 61226880, 63581760, 65123136, 66329120, 67158234, 68880240, 72359040, 74620260, 75142080, 79594944, 81403920, 82656288, 89544312, 91840320, 96370560, 97684704, 99493680, 103320360, 108538560, 110208384, 111930390, 119392416, 122105880, 127163520, 130246272, 132658240, 134316468, 137760480, 149240520, 150284160, 159189888, 162807840, 165312576, 167895585, 179088624, 183680640, 195369408, 198987360, 206640720, 217077120, 223860780, 238784832, 244211760, 265316480, 268632936, 275520960, 298481040, 325615680, 330625152, 335791170, 358177248, 390738816, 397974720, 413281440, 447721560, 477569664, 488423520, 537265872, 551041920, 596962080, 651231360, 671582340, 716354496, 795949440, 826562880, 895443120, 976847040, 1074531744, 1193924160, 1343164680, 1432708992, 1653125760, 1790886240, 1953694080, 2149063488, 2387848320, 2686329360, 3581772480, 4298126976, 5372658720, 7163544960, 10745317440, 21490634880]

約数ペア:

[(1, 21490634880), (2, 10745317440), (3, 7163544960), (4, 5372658720), (5, 4298126976), (6, 3581772480), (8, 2686329360), (9, 2387848320), (10, 2149063488), (11, 1953694080), (12, 1790886240), (13, 1653125760), (15, 1432708992), (16, 1343164680), (18, 1193924160), (20, 1074531744), (22, 976847040), (24, 895443120), (26, 826562880), (27, 795949440), (30, 716354496), (32, 671582340), (33, 651231360), (36, 596962080), (39, 551041920), (40, 537265872), (44, 488423520), (45, 477569664), (48, 447721560), (52, 413281440), (54, 397974720), (55, 390738816), (60, 358177248), (64, 335791170), (65, 330625152), (66, 325615680), (72, 298481040), (78, 275520960), (80, 268632936), (81, 265316480), (88, 244211760), (90, 238784832), (96, 223860780), (99, 217077120), (104, 206640720), (108, 198987360), (110, 195369408), (117, 183680640), (120, 179088624), (128, 167895585), (130, 165312576), (132, 162807840), (135, 159189888), (143, 150284160), (144, 149240520), (156, 137760480), (160, 134316468), (162, 132658240), (165, 130246272), (169, 127163520), (176, 122105880), (180, 119392416), (192, 111930390), (195, 110208384), (198, 108538560), (208, 103320360), (216, 99493680), (220, 97684704), (223, 96370560), (234, 91840320), (240, 89544312), (260, 82656288), (264, 81403920), (270, 79594944), (286, 75142080), (288, 74620260), (297, 72359040), (312, 68880240), (320, 67158234), (324, 66329120), (330, 65123136), (338, 63581760), (351, 61226880), (352, 61052940), (360, 59696208), (384, 55965195), (390, 55104192), (396, 54269280), (405, 53063296), (416, 51660180), (429, 50094720), (432, 49746840), (440, 48842352), (446, 48185280), (468, 45920160), (480, 44772156), (495, 43415424), (507, 42387840), (520, 41328144), (528, 40701960), (540, 39797472), (572, 37571040), (576, 37310130), (585, 36736128), (594, 36179520), (624, 34440120), (640, 33579117), (648, 33164560), (660, 32561568), (669, 32123520), (676, 31790880), (702, 30613440), (704, 30526470), (715, 30056832), (720, 29848104), (780, 27552096), (792, 27134640), (810, 26531648), (832, 25830090), (845, 25432704), (858, 25047360), (864, 24873420), (880, 24421176), (891, 24119680), (892, 24092640), (936, 22960080), (960, 22386078), (990, 21707712), (1014, 21193920), (1040, 20664072), (1053, 20408960), (1056, 20350980), (1080, 19898736), (1115, 19274112), (1144, 18785520), (1152, 18655065), (1170, 18368064), (1188, 18089760), (1248, 17220060), (1287, 16698240), (1296, 16582280), (1320, 16280784), (1338, 16061760), (1352, 15895440), (1404, 15306720), (1408, 15263235), (1430, 15028416), (1440, 14924052), (1485, 14471808), (1521, 14129280), (1560, 13776048), (1584, 13567320), (1620, 13265824), (1664, 12915045), (1690, 12716352), (1716, 12523680), (1728, 12436710), (1755, 12245376), (1760, 12210588), (1782, 12059840), (1784, 12046320), (1859, 11560320), (1872, 11480040), (1920, 11193039), (1980, 10853856), (2007, 10707840), (2028, 10596960), (2080, 10332036), (2106, 10204480), (2112, 10175490), (2145, 10018944), (2160, 9949368), (2230, 9637056), (2288, 9392760), (2340, 9184032), (2376, 9044880), (2453, 8760960), (2496, 8610030), (2535, 8477568), (2574, 8349120), (2592, 8291140), (2640, 8140392), (2676, 8030880), (2704, 7947720), (2808, 7653360), (2860, 7514208), (2880, 7462026), (2899, 7413120), (2970, 7235904), (3042, 7064640), (3120, 6888024), (3168, 6783660), (3240, 6632912), (3345, 6424704), (3380, 6358176), (3432, 6261840), (3456, 6218355), (3510, 6122688), (3520, 6105294), (3564, 6029920), (3568, 6023160), (3718, 5780160), (3744, 5740020), (3861, 5566080), (3960, 5426928), (4014, 5353920), (4056, 5298480), (4160, 5166018), (4212, 5102240), (4224, 5087745), (4290, 5009472), (4320, 4974684), (4455, 4823936), (4460, 4818528), (4563, 4709760), (4576, 4696380), (4680, 4592016), (4752, 4522440), (4906, 4380480), (4992, 4305015), (5070, 4238784), (5148, 4174560), (5184, 4145570), (5265, 4081792), (5280, 4070196), (5352, 4015440), (5408, 3973860), (5577, 3853440), (5616, 3826680), (5720, 3757104), (5760, 3731013), (5798, 3706560), (5940, 3617952), (6021, 3569280), (6084, 3532320), (6240, 3444012), (6336, 3391830), (6435, 3339648), (6480, 3316456), (6690, 3212352), (6760, 3179088), (6864, 3130920), (7020, 3061344), (7040, 3052647), (7128, 3014960), (7136, 3011580), (7359, 2920320), (7436, 2890080), (7488, 2870010), (7605, 2825856), (7722, 2783040), (7920, 2713464), (8028, 2676960), (8112, 2649240), (8320, 2583009), (8424, 2551120), (8580, 2504736), (8640, 2487342), (8697, 2471040), (8910, 2411968), (8920, 2409264), (9126, 2354880), (9152, 2348190), (9295, 2312064), (9360, 2296008), (9504, 2261220), (9812, 2190240), (10035, 2141568), (10140, 2119392), (10296, 2087280), (10368, 2072785), (10530, 2040896), (10560, 2035098), (10704, 2007720), (10816, 1986930), (11154, 1926720), (11232, 1913340), (11440, 1878552), (11583, 1855360), (11596, 1853280), (11880, 1808976), (12042, 1784640), (12168, 1766160), (12265, 1752192), (12480, 1722006), (12672, 1695915), (12870, 1669824), (12960, 1658228), (13380, 1606176), (13520, 1589544), (13689, 1569920), (13728, 1565460), (14040, 1530672), (14256, 1507480), (14272, 1505790), (14495, 1482624), (14718, 1460160), (14872, 1445040), (14976, 1435005), (15210, 1412928), (15444, 1391520), (15840, 1356732), (16056, 1338480), (16224, 1324620), (16731, 1284480), (16848, 1275560), (17160, 1252368), (17280, 1243671), (17394, 1235520), (17820, 1205984), (17840, 1204632), (18063, 1189760), (18252, 1177440), (18304, 1174095), (18590, 1156032), (18720, 1148004), (19008, 1130610), (19305, 1113216), (19624, 1095120), (20070, 1070784), (20280, 1059696), (20592, 1043640), (21060, 1020448), (21120, 1017549), (21408, 1003860), (21632, 993465), (22077, 973440), (22308, 963360), (22464, 956670), (22815, 941952), (22880, 939276), (23166, 927680), (23192, 926640), (23760, 904488), (24084, 892320), (24336, 883080), (24530, 876096), (24960, 861003), (25740, 834912), (25920, 829114), (26091, 823680), (26760, 803088), (27040, 794772), (27378, 784960), (27456, 782730), (27885, 770688), (28080, 765336), (28512, 753740), (28544, 752895), (28990, 741312), (29436, 730080), (29744, 722520), (30105, 713856), (30420, 706464), (30888, 695760), (31680, 678366), (31889, 673920), (32112, 669240), (32448, 662310), (33462, 642240), (33696, 637780), (34320, 626184), (34788, 617760), (35640, 602992), (35680, 602316), (36126, 594880), (36504, 588720), (36795, 584064), (37180, 578016), (37440, 574002), (37687, 570240), (38016, 565305), (38610, 556608), (39248, 547560), (40140, 535392), (40560, 529848), (41184, 521820), (42120, 510224), (42816, 501930), (43485, 494208), (44154, 486720), (44616, 481680), (44928, 478335), (45630, 470976), (45760, 469638), (46332, 463840), (46384, 463320), (47520, 452244), (48168, 446160), (48672, 441540), (49060, 438048), (50193, 428160), (51480, 417456), (51840, 414557), (52182, 411840), (53520, 401544), (54080, 397386), (54756, 392480), (54912, 391365), (55770, 385344), (56160, 382668), (57024, 376870), (57915, 371072), (57980, 370656), (58872, 365040), (59488, 361260), (60210, 356928), (60840, 353232), (61776, 347880), (63360, 339183), (63778, 336960), (64224, 334620), (64896, 331155), (66231, 324480), (66924, 321120), (67392, 318890), (68445, 313984), (68640, 313092), (69576, 308880), (71280, 301496), (71360, 301158), (72252, 297440), (73008, 294360), (73590, 292032), (74360, 289008), (74880, 287001), (75374, 285120), (77220, 278304), (78273, 274560), (78496, 273780), (80280, 267696), (81120, 264924), (82368, 260910), (83655, 256896), (84240, 255112), (85632, 250965), (86970, 247104), (88308, 243360), (89232, 240840), (90315, 237952), (91260, 235488), (91520, 234819), (92664, 231920), (92768, 231660), (95040, 226122), (95667, 224640), (96336, 223080), (97344, 220770), (98120, 219024), (100386, 214080), (102960, 208728), (104364, 205920), (107040, 200772), (108160, 198693), (109512, 196240), (110385, 194688), (111540, 192672), (112320, 191334), (113061, 190080), (114048, 188435), (115830, 185536), (115960, 185328), (117744, 182520), (118976, 180630), (120420, 178464), (121680, 176616), (123552, 173940), (127556, 168480), (128448, 167310), (130455, 164736), (132462, 162240), (133848, 160560), (134784, 159445), (136890, 156992), (137280, 156546), (139152, 154440), (142560, 150748), (142720, 150579), (144504, 148720), (146016, 147180)]