21031653888

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 960

約数和(自身を含む): 80074874880

約数和(自身を除く): 59043220992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 41, 42, 48, 54, 56, 57, 62, 63, 64, 72, 76, 81, 82, 84, 93, 96, 108, 112, 114, 123, 124, 126, 128, 133, 144, 152, 162, 164, 168, 171, 186, 189, 192, 216, 217, 224, 228, 243, 246, 248, 252, 256, 266, 279, 287, 288, 304, 324, 328, 336, 342, 369, 372, 378, 384, 399, 432, 434, 448, 456, 486, 492, 496, 504, 512, 513, 532, 558, 567, 574, 576, 589, 608, 648, 651, 656, 672, 684, 738, 744, 756, 768, 779, 798, 837, 861, 864, 868, 896, 912, 972, 984, 992, 1008, 1026, 1064, 1107, 1116, 1134, 1148, 1152, 1178, 1197, 1216, 1271, 1296, 1302, 1312, 1344, 1368, 1476, 1488, 1512, 1536, 1539, 1558, 1596, 1674, 1701, 1722, 1728, 1736, 1767, 1792, 1824, 1944, 1953, 1968, 1984, 2016, 2052, 2128, 2214, 2232, 2268, 2296, 2304, 2337, 2356, 2394, 2432, 2511, 2542, 2583, 2592, 2604, 2624, 2688, 2736, 2952, 2976, 3024, 3078, 3116, 3192, 3321, 3348, 3402, 3444, 3456, 3472, 3534, 3584, 3591, 3648, 3813, 3888, 3906, 3936, 3968, 4032, 4104, 4123, 4256, 4428, 4464, 4536, 4592, 4608, 4617, 4674, 4712, 4788, 4864, 5022, 5084, 5166, 5184, 5208, 5248, 5301, 5376, 5453, 5472, 5859, 5904, 5952, 6048, 6156, 6232, 6384, 6642, 6696, 6804, 6888, 6912, 6944, 7011, 7068, 7182, 7296, 7533, 7626, 7749, 7776, 7812, 7872, 7936, 8064, 8208, 8246, 8512, 8856, 8897, 8928, 9072, 9184, 9234, 9348, 9424, 9576, 9728, 9963, 10044, 10168, 10332, 10368, 10416, 10496, 10602, 10752, 10773, 10906, 10944, 11439, 11718, 11808, 11904, 12096, 12312, 12369, 12464, 12768, 13284, 13392, 13608, 13776, 13824, 13888, 14022, 14136, 14364, 14592, 15066, 15252, 15498, 15552, 15624, 15744, 15872, 15903, 16128, 16359, 16416, 16492, 17024, 17577, 17712, 17794, 17856, 18144, 18368, 18468, 18696, 18848, 19152, 19926, 20088, 20336, 20664, 20736, 20832, 20992, 21033, 21204, 21546, 21812, 21888, 22878, 23247, 23436, 23616, 23808, 24149, 24192, 24624, 24738, 24928, 25536, 26568, 26691, 26784, 27216, 27552, 27776, 28044, 28272, 28728, 29184, 30132, 30504, 30996, 31104, 31248, 31488, 31806, 32256, 32319, 32718, 32832, 32984, 34048, 34317, 35154, 35424, 35588, 35712, 36288, 36736, 36936, 37107, 37392, 37696, 38304, 39852, 40176, 40672, 41328, 41472, 41664, 42066, 42408, 43092, 43624, 43776, 45756, 46494, 46872, 47232, 47616, 47709, 48298, 48384, 49077, 49248, 49476, 49856, 51072, 52731, 53136, 53382, 53568, 54432, 55104, 55552, 56088, 56544, 57456, 60264, 61008, 61992, 62208, 62496, 62976, 63099, 63612, 64638, 65436, 65664, 65968, 68096, 68634, 69741, 70308, 70848, 71176, 71424, 72447, 72576, 73472, 73872, 74214, 74784, 75392, 76608, 79704, 80073, 80352, 81344, 82656, 83328, 84132, 84816, 86184, 87248, 87552, 91512, 92988, 93744, 94464, 95418, 96596, 96768, 98154, 98496, 98952, 99712, 102144, 102951, 105462, 106272, 106764, 107136, 108864, 110208, 111104, 111321, 112176, 113088, 114912, 120528, 122016, 123984, 124416, 124992, 126198, 127224, 129276, 130872, 131328, 131936, 137268, 139482, 140616, 141696, 142352, 142848, 143127, 144894, 145152, 146944, 147231, 147744, 148428, 149568, 150784, 153216, 159408, 160146, 160704, 162688, 165312, 166656, 168264, 169043, 169632, 172368, 174496, 183024, 185976, 187488, 188928, 189297, 190836, 193192, 196308, 196992, 197904, 199424, 204288, 205902, 210924, 212544, 213528, 214272, 217341, 217728, 220416, 222642, 224352, 226176, 229824, 240219, 241056, 244032, 247968, 249984, 252396, 254448, 258552, 261744, 262656, 263872, 274536, 278964, 281232, 283392, 284704, 286254, 289788, 290304, 294462, 295488, 296856, 299136, 301568, 306432, 308853, 318816, 320292, 321408, 325376, 330624, 333312, 333963, 336528, 338086, 339264, 344736, 348992, 366048, 371952, 374976, 378594, 381672, 386384, 392616, 393984, 395808, 398848, 411804, 421848, 425088, 427056, 428544, 434682, 435456, 440832, 441693, 445284, 448704, 452352, 459648, 480438, 482112, 488064, 495936, 499968, 504792, 507129, 508896, 517104, 523488, 527744, 549072, 557928, 562464, 566784, 569408, 572508, 579576, 588924, 590976, 593712, 598272, 612864, 617706, 637632, 640584, 642816, 650752, 652023, 661248, 667926, 673056, 676172, 678528, 689472, 697984, 720657, 732096, 743904, 749952, 757188, 763344, 772768, 785232, 787968, 791616, 823608, 843696, 850176, 854112, 869364, 870912, 883386, 890568, 897408, 904704, 919296, 960876, 964224, 976128, 991872, 999936, 1001889, 1009584, 1014258, 1017792, 1034208, 1046976, 1055488, 1098144, 1115856, 1124928, 1138816, 1145016, 1159152, 1177848, 1181952, 1187424, 1196544, 1235412, 1275264, 1281168, 1285632, 1304046, 1322496, 1325079, 1335852, 1346112, 1352344, 1357056, 1378944, 1395968, 1441314, 1464192, 1487808, 1499904, 1514376, 1521387, 1526688, 1545536, 1570464, 1583232, 1647216, 1687392, 1700352, 1708224, 1738728, 1766772, 1781136, 1794816, 1838592, 1921752, 1928448, 1952256, 1956069, 1983744, 2003778, 2019168, 2028516, 2035584, 2068416, 2093952, 2110976, 2161971, 2196288, 2231712, 2249856, 2277632, 2290032, 2318304, 2355696, 2363904, 2374848, 2470824, 2550528, 2562336, 2608092, 2650158, 2671704, 2692224, 2704688, 2714112, 2757888, 2791936, 2882628, 2928384, 2975616, 2999808, 3028752, 3042774, 3053376, 3091072, 3140928, 3166464, 3294432, 3374784, 3416448, 3477456, 3533544, 3562272, 3589632, 3843504, 3856896, 3912138, 3967488, 4007556, 4038336, 4057032, 4071168, 4136832, 4187904, 4323942, 4392576, 4463424, 4499712, 4555264, 4564161, 4580064, 4636608, 4711392, 4749696, 4941648, 5101056, 5124672, 5216184, 5300316, 5343408, 5384448, 5409376, 5515776, 5765256, 5856768, 5868207, 5951232, 6057504, 6085548, 6106752, 6182144, 6281856, 6332928, 6588864, 6749568, 6832896, 6954912, 7067088, 7124544, 7687008, 7824276, 8015112, 8076672, 8114064, 8142336, 8273664, 8375808, 8647884, 8785152, 8926848, 8999424, 9128322, 9160128, 9273216, 9422784, 9499392, 9883296, 10249344, 10432368, 10600632, 10686816, 10768896, 10818752, 11530512, 11736414, 11902464, 12115008, 12171096, 12213504, 12364288, 12563712, 13177728, 13499136, 13665792, 13692483, 13909824, 14134176, 14249088, 15374016, 15648552, 16030224, 16153344, 16228128, 16547328, 17295768, 17570304, 17853696, 18256644, 18320256, 18546432, 18845568, 18998784, 19766592, 20498688, 20864736, 21201264, 21373632, 21637504, 23061024, 23472828, 24230016, 24342192, 24427008, 25127424, 26355456, 26998272, 27384966, 27819648, 28268352, 28498176, 30748032, 31297104, 32060448, 32306688, 32456256, 34591536, 35707392, 36513288, 36640512, 37092864, 37691136, 39533184, 40997376, 41077449, 41729472, 42402528, 42747264, 43275008, 46122048, 46945656, 48460032, 48684384, 52710912, 54769932, 55639296, 56536704, 56996352, 61496064, 62594208, 64120896, 64912512, 69183072, 73026576, 73281024, 75382272, 79066368, 82154898, 83458944, 84805056, 85494528, 86550016, 92244096, 93891312, 96920064, 97368768, 109539864, 111278592, 113073408, 122992128, 125188416, 128241792, 129825024, 138366144, 146053152, 158132736, 164309796, 166917888, 169610112, 170989056, 184488192, 187782624, 194737536, 219079728, 226146816, 250376832, 256483584, 259650048, 276732288, 292106304, 328619592, 333835776, 339220224, 368976384, 375565248, 389475072, 438159456, 500753664, 512967168, 553464576, 584212608, 657239184, 678440448, 751130496, 778950144, 876318912, 1001507328, 1106929152, 1168425216, 1314478368, 1502260992, 1752637824, 2336850432, 2628956736, 3004521984, 3505275648, 5257913472, 7010551296, 10515826944, 21031653888]

約数ペア:

[(1, 21031653888), (2, 10515826944), (3, 7010551296), (4, 5257913472), (6, 3505275648), (7, 3004521984), (8, 2628956736), (9, 2336850432), (12, 1752637824), (14, 1502260992), (16, 1314478368), (18, 1168425216), (19, 1106929152), (21, 1001507328), (24, 876318912), (27, 778950144), (28, 751130496), (31, 678440448), (32, 657239184), (36, 584212608), (38, 553464576), (41, 512967168), (42, 500753664), (48, 438159456), (54, 389475072), (56, 375565248), (57, 368976384), (62, 339220224), (63, 333835776), (64, 328619592), (72, 292106304), (76, 276732288), (81, 259650048), (82, 256483584), (84, 250376832), (93, 226146816), (96, 219079728), (108, 194737536), (112, 187782624), (114, 184488192), (123, 170989056), (124, 169610112), (126, 166917888), (128, 164309796), (133, 158132736), (144, 146053152), (152, 138366144), (162, 129825024), (164, 128241792), (168, 125188416), (171, 122992128), (186, 113073408), (189, 111278592), (192, 109539864), (216, 97368768), (217, 96920064), (224, 93891312), (228, 92244096), (243, 86550016), (246, 85494528), (248, 84805056), (252, 83458944), (256, 82154898), (266, 79066368), (279, 75382272), (287, 73281024), (288, 73026576), (304, 69183072), (324, 64912512), (328, 64120896), (336, 62594208), (342, 61496064), (369, 56996352), (372, 56536704), (378, 55639296), (384, 54769932), (399, 52710912), (432, 48684384), (434, 48460032), (448, 46945656), (456, 46122048), (486, 43275008), (492, 42747264), (496, 42402528), (504, 41729472), (512, 41077449), (513, 40997376), (532, 39533184), (558, 37691136), (567, 37092864), (574, 36640512), (576, 36513288), (589, 35707392), (608, 34591536), (648, 32456256), (651, 32306688), (656, 32060448), (672, 31297104), (684, 30748032), (738, 28498176), (744, 28268352), (756, 27819648), (768, 27384966), (779, 26998272), (798, 26355456), (837, 25127424), (861, 24427008), (864, 24342192), (868, 24230016), (896, 23472828), (912, 23061024), (972, 21637504), (984, 21373632), (992, 21201264), (1008, 20864736), (1026, 20498688), (1064, 19766592), (1107, 18998784), (1116, 18845568), (1134, 18546432), (1148, 18320256), (1152, 18256644), (1178, 17853696), (1197, 17570304), (1216, 17295768), (1271, 16547328), (1296, 16228128), (1302, 16153344), (1312, 16030224), (1344, 15648552), (1368, 15374016), (1476, 14249088), (1488, 14134176), (1512, 13909824), (1536, 13692483), (1539, 13665792), (1558, 13499136), (1596, 13177728), (1674, 12563712), (1701, 12364288), (1722, 12213504), (1728, 12171096), (1736, 12115008), (1767, 11902464), (1792, 11736414), (1824, 11530512), (1944, 10818752), (1953, 10768896), (1968, 10686816), (1984, 10600632), (2016, 10432368), (2052, 10249344), (2128, 9883296), (2214, 9499392), (2232, 9422784), (2268, 9273216), (2296, 9160128), (2304, 9128322), (2337, 8999424), (2356, 8926848), (2394, 8785152), (2432, 8647884), (2511, 8375808), (2542, 8273664), (2583, 8142336), (2592, 8114064), (2604, 8076672), (2624, 8015112), (2688, 7824276), (2736, 7687008), (2952, 7124544), (2976, 7067088), (3024, 6954912), (3078, 6832896), (3116, 6749568), (3192, 6588864), (3321, 6332928), (3348, 6281856), (3402, 6182144), (3444, 6106752), (3456, 6085548), (3472, 6057504), (3534, 5951232), (3584, 5868207), (3591, 5856768), (3648, 5765256), (3813, 5515776), (3888, 5409376), (3906, 5384448), (3936, 5343408), (3968, 5300316), (4032, 5216184), (4104, 5124672), (4123, 5101056), (4256, 4941648), (4428, 4749696), (4464, 4711392), (4536, 4636608), (4592, 4580064), (4608, 4564161), (4617, 4555264), (4674, 4499712), (4712, 4463424), (4788, 4392576), (4864, 4323942), (5022, 4187904), (5084, 4136832), (5166, 4071168), (5184, 4057032), (5208, 4038336), (5248, 4007556), (5301, 3967488), (5376, 3912138), (5453, 3856896), (5472, 3843504), (5859, 3589632), (5904, 3562272), (5952, 3533544), (6048, 3477456), (6156, 3416448), (6232, 3374784), (6384, 3294432), (6642, 3166464), (6696, 3140928), (6804, 3091072), (6888, 3053376), (6912, 3042774), (6944, 3028752), (7011, 2999808), (7068, 2975616), (7182, 2928384), (7296, 2882628), (7533, 2791936), (7626, 2757888), (7749, 2714112), (7776, 2704688), (7812, 2692224), (7872, 2671704), (7936, 2650158), (8064, 2608092), (8208, 2562336), (8246, 2550528), (8512, 2470824), (8856, 2374848), (8897, 2363904), (8928, 2355696), (9072, 2318304), (9184, 2290032), (9234, 2277632), (9348, 2249856), (9424, 2231712), (9576, 2196288), (9728, 2161971), (9963, 2110976), (10044, 2093952), (10168, 2068416), (10332, 2035584), (10368, 2028516), (10416, 2019168), (10496, 2003778), (10602, 1983744), (10752, 1956069), (10773, 1952256), (10906, 1928448), (10944, 1921752), (11439, 1838592), (11718, 1794816), (11808, 1781136), (11904, 1766772), (12096, 1738728), (12312, 1708224), (12369, 1700352), (12464, 1687392), (12768, 1647216), (13284, 1583232), (13392, 1570464), (13608, 1545536), (13776, 1526688), (13824, 1521387), (13888, 1514376), (14022, 1499904), (14136, 1487808), (14364, 1464192), (14592, 1441314), (15066, 1395968), (15252, 1378944), (15498, 1357056), (15552, 1352344), (15624, 1346112), (15744, 1335852), (15872, 1325079), (15903, 1322496), (16128, 1304046), (16359, 1285632), (16416, 1281168), (16492, 1275264), (17024, 1235412), (17577, 1196544), (17712, 1187424), (17794, 1181952), (17856, 1177848), (18144, 1159152), (18368, 1145016), (18468, 1138816), (18696, 1124928), (18848, 1115856), (19152, 1098144), (19926, 1055488), (20088, 1046976), (20336, 1034208), (20664, 1017792), (20736, 1014258), (20832, 1009584), (20992, 1001889), (21033, 999936), (21204, 991872), (21546, 976128), (21812, 964224), (21888, 960876), (22878, 919296), (23247, 904704), (23436, 897408), (23616, 890568), (23808, 883386), (24149, 870912), (24192, 869364), (24624, 854112), (24738, 850176), (24928, 843696), (25536, 823608), (26568, 791616), (26691, 787968), (26784, 785232), (27216, 772768), (27552, 763344), (27776, 757188), (28044, 749952), (28272, 743904), (28728, 732096), (29184, 720657), (30132, 697984), (30504, 689472), (30996, 678528), (31104, 676172), (31248, 673056), (31488, 667926), (31806, 661248), (32256, 652023), (32319, 650752), (32718, 642816), (32832, 640584), (32984, 637632), (34048, 617706), (34317, 612864), (35154, 598272), (35424, 593712), (35588, 590976), (35712, 588924), (36288, 579576), (36736, 572508), (36936, 569408), (37107, 566784), (37392, 562464), (37696, 557928), (38304, 549072), (39852, 527744), (40176, 523488), (40672, 517104), (41328, 508896), (41472, 507129), (41664, 504792), (42066, 499968), (42408, 495936), (43092, 488064), (43624, 482112), (43776, 480438), (45756, 459648), (46494, 452352), (46872, 448704), (47232, 445284), (47616, 441693), (47709, 440832), (48298, 435456), (48384, 434682), (49077, 428544), (49248, 427056), (49476, 425088), (49856, 421848), (51072, 411804), (52731, 398848), (53136, 395808), (53382, 393984), (53568, 392616), (54432, 386384), (55104, 381672), (55552, 378594), (56088, 374976), (56544, 371952), (57456, 366048), (60264, 348992), (61008, 344736), (61992, 339264), (62208, 338086), (62496, 336528), (62976, 333963), (63099, 333312), (63612, 330624), (64638, 325376), (65436, 321408), (65664, 320292), (65968, 318816), (68096, 308853), (68634, 306432), (69741, 301568), (70308, 299136), (70848, 296856), (71176, 295488), (71424, 294462), (72447, 290304), (72576, 289788), (73472, 286254), (73872, 284704), (74214, 283392), (74784, 281232), (75392, 278964), (76608, 274536), (79704, 263872), (80073, 262656), (80352, 261744), (81344, 258552), (82656, 254448), (83328, 252396), (84132, 249984), (84816, 247968), (86184, 244032), (87248, 241056), (87552, 240219), (91512, 229824), (92988, 226176), (93744, 224352), (94464, 222642), (95418, 220416), (96596, 217728), (96768, 217341), (98154, 214272), (98496, 213528), (98952, 212544), (99712, 210924), (102144, 205902), (102951, 204288), (105462, 199424), (106272, 197904), (106764, 196992), (107136, 196308), (108864, 193192), (110208, 190836), (111104, 189297), (111321, 188928), (112176, 187488), (113088, 185976), (114912, 183024), (120528, 174496), (122016, 172368), (123984, 169632), (124416, 169043), (124992, 168264), (126198, 166656), (127224, 165312), (129276, 162688), (130872, 160704), (131328, 160146), (131936, 159408), (137268, 153216), (139482, 150784), (140616, 149568), (141696, 148428), (142352, 147744), (142848, 147231), (143127, 146944), (144894, 145152)]