21493425408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 432

約数和(自身を含む): 72643890816

約数和(自身を除く): 51150465408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 64, 78, 82, 84, 91, 96, 104, 112, 123, 128, 156, 164, 168, 169, 182, 192, 208, 224, 246, 256, 273, 287, 312, 328, 336, 338, 364, 384, 416, 448, 492, 507, 533, 546, 574, 577, 624, 656, 672, 676, 728, 768, 832, 861, 896, 984, 1014, 1066, 1092, 1148, 1154, 1183, 1248, 1312, 1344, 1352, 1456, 1599, 1664, 1722, 1731, 1792, 1968, 2028, 2132, 2184, 2296, 2308, 2366, 2496, 2624, 2688, 2704, 2912, 3198, 3328, 3444, 3462, 3549, 3731, 3936, 4039, 4056, 4264, 4368, 4592, 4616, 4732, 4992, 5248, 5376, 5408, 5824, 6396, 6888, 6924, 6929, 7098, 7462, 7501, 7872, 8078, 8112, 8528, 8736, 9184, 9232, 9464, 9984, 10496, 10816, 11193, 11648, 12117, 12792, 13776, 13848, 13858, 14196, 14924, 15002, 15744, 16156, 16224, 17056, 17472, 18368, 18464, 18928, 20787, 21632, 22386, 22503, 23296, 23657, 24234, 25584, 27552, 27696, 27716, 28392, 29848, 30004, 31488, 32312, 32448, 34112, 34944, 36736, 36928, 37856, 41574, 43264, 44772, 45006, 47314, 48468, 48503, 51168, 52507, 55104, 55392, 55432, 56784, 59696, 60008, 64624, 64896, 68224, 69888, 70971, 73472, 73856, 75712, 83148, 89544, 90012, 94628, 96936, 97006, 97513, 102336, 105014, 110208, 110784, 110864, 113568, 119392, 120016, 129248, 129792, 136448, 141942, 145509, 147712, 151424, 157521, 165599, 166296, 179088, 180024, 189256, 193872, 194012, 195026, 204672, 210028, 220416, 221568, 221728, 227136, 238784, 240032, 258496, 283884, 291018, 292539, 302848, 307541, 315042, 331198, 332592, 358176, 360048, 378512, 387744, 388024, 390052, 409344, 420056, 443136, 443456, 454272, 477568, 480064, 496797, 516992, 567768, 582036, 585078, 615082, 630084, 662396, 665184, 682591, 716352, 720096, 757024, 775488, 776048, 780104, 840112, 886912, 908544, 922623, 955136, 960128, 993594, 1033984, 1135536, 1164072, 1170156, 1230164, 1260168, 1324792, 1330368, 1365182, 1432704, 1440192, 1514048, 1550976, 1552096, 1560208, 1680224, 1773824, 1845246, 1920256, 1987188, 2047773, 2152787, 2271072, 2328144, 2340312, 2460328, 2520336, 2649584, 2660736, 2730364, 2865408, 2880384, 3028096, 3101952, 3104192, 3120416, 3360448, 3690492, 3974376, 3998033, 4095546, 4305574, 4542144, 4656288, 4680624, 4920656, 5040672, 5299168, 5321472, 5460728, 5760768, 6056192, 6208384, 6240832, 6458361, 6720896, 7380984, 7948752, 7996066, 8191092, 8611148, 9084288, 9312576, 9361248, 9841312, 10081344, 10598336, 10921456, 11994099, 12416768, 12481664, 12916722, 13441792, 14761968, 15897504, 15992132, 16382184, 17222296, 18168576, 18625152, 18722496, 19682624, 20162688, 21196672, 21842912, 23988198, 24963328, 25833444, 27986231, 29523936, 31795008, 31984264, 32764368, 34444592, 37250304, 37444992, 39365248, 40325376, 42393344, 43685824, 47976396, 51666888, 55972462, 59047872, 63590016, 63968528, 65528736, 68889184, 74889984, 78730496, 83958693, 87371648, 95952792, 103333776, 111944924, 118095744, 127180032, 127937056, 131057472, 137778368, 167917386, 174743296, 191905584, 206667552, 223889848, 236191488, 255874112, 262114944, 275556736, 335834772, 383811168, 413335104, 447779696, 511748224, 524229888, 551113472, 671669544, 767622336, 826670208, 895559392, 1023496448, 1343339088, 1535244672, 1653340416, 1791118784, 2686678176, 3070489344, 3582237568, 5373356352, 7164475136, 10746712704, 21493425408]

約数ペア:

[(1, 21493425408), (2, 10746712704), (3, 7164475136), (4, 5373356352), (6, 3582237568), (7, 3070489344), (8, 2686678176), (12, 1791118784), (13, 1653340416), (14, 1535244672), (16, 1343339088), (21, 1023496448), (24, 895559392), (26, 826670208), (28, 767622336), (32, 671669544), (39, 551113472), (41, 524229888), (42, 511748224), (48, 447779696), (52, 413335104), (56, 383811168), (64, 335834772), (78, 275556736), (82, 262114944), (84, 255874112), (91, 236191488), (96, 223889848), (104, 206667552), (112, 191905584), (123, 174743296), (128, 167917386), (156, 137778368), (164, 131057472), (168, 127937056), (169, 127180032), (182, 118095744), (192, 111944924), (208, 103333776), (224, 95952792), (246, 87371648), (256, 83958693), (273, 78730496), (287, 74889984), (312, 68889184), (328, 65528736), (336, 63968528), (338, 63590016), (364, 59047872), (384, 55972462), (416, 51666888), (448, 47976396), (492, 43685824), (507, 42393344), (533, 40325376), (546, 39365248), (574, 37444992), (577, 37250304), (624, 34444592), (656, 32764368), (672, 31984264), (676, 31795008), (728, 29523936), (768, 27986231), (832, 25833444), (861, 24963328), (896, 23988198), (984, 21842912), (1014, 21196672), (1066, 20162688), (1092, 19682624), (1148, 18722496), (1154, 18625152), (1183, 18168576), (1248, 17222296), (1312, 16382184), (1344, 15992132), (1352, 15897504), (1456, 14761968), (1599, 13441792), (1664, 12916722), (1722, 12481664), (1731, 12416768), (1792, 11994099), (1968, 10921456), (2028, 10598336), (2132, 10081344), (2184, 9841312), (2296, 9361248), (2308, 9312576), (2366, 9084288), (2496, 8611148), (2624, 8191092), (2688, 7996066), (2704, 7948752), (2912, 7380984), (3198, 6720896), (3328, 6458361), (3444, 6240832), (3462, 6208384), (3549, 6056192), (3731, 5760768), (3936, 5460728), (4039, 5321472), (4056, 5299168), (4264, 5040672), (4368, 4920656), (4592, 4680624), (4616, 4656288), (4732, 4542144), (4992, 4305574), (5248, 4095546), (5376, 3998033), (5408, 3974376), (5824, 3690492), (6396, 3360448), (6888, 3120416), (6924, 3104192), (6929, 3101952), (7098, 3028096), (7462, 2880384), (7501, 2865408), (7872, 2730364), (8078, 2660736), (8112, 2649584), (8528, 2520336), (8736, 2460328), (9184, 2340312), (9232, 2328144), (9464, 2271072), (9984, 2152787), (10496, 2047773), (10816, 1987188), (11193, 1920256), (11648, 1845246), (12117, 1773824), (12792, 1680224), (13776, 1560208), (13848, 1552096), (13858, 1550976), (14196, 1514048), (14924, 1440192), (15002, 1432704), (15744, 1365182), (16156, 1330368), (16224, 1324792), (17056, 1260168), (17472, 1230164), (18368, 1170156), (18464, 1164072), (18928, 1135536), (20787, 1033984), (21632, 993594), (22386, 960128), (22503, 955136), (23296, 922623), (23657, 908544), (24234, 886912), (25584, 840112), (27552, 780104), (27696, 776048), (27716, 775488), (28392, 757024), (29848, 720096), (30004, 716352), (31488, 682591), (32312, 665184), (32448, 662396), (34112, 630084), (34944, 615082), (36736, 585078), (36928, 582036), (37856, 567768), (41574, 516992), (43264, 496797), (44772, 480064), (45006, 477568), (47314, 454272), (48468, 443456), (48503, 443136), (51168, 420056), (52507, 409344), (55104, 390052), (55392, 388024), (55432, 387744), (56784, 378512), (59696, 360048), (60008, 358176), (64624, 332592), (64896, 331198), (68224, 315042), (69888, 307541), (70971, 302848), (73472, 292539), (73856, 291018), (75712, 283884), (83148, 258496), (89544, 240032), (90012, 238784), (94628, 227136), (96936, 221728), (97006, 221568), (97513, 220416), (102336, 210028), (105014, 204672), (110208, 195026), (110784, 194012), (110864, 193872), (113568, 189256), (119392, 180024), (120016, 179088), (129248, 166296), (129792, 165599), (136448, 157521), (141942, 151424), (145509, 147712)]