20771287488

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 560

約数和(自身を含む): 75343048704

約数和(自身を除く): 54571761216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 41, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 82, 84, 92, 96, 108, 112, 123, 126, 138, 144, 161, 162, 164, 168, 184, 189, 192, 207, 216, 224, 246, 252, 276, 287, 288, 322, 324, 328, 336, 368, 369, 378, 414, 432, 448, 483, 492, 504, 552, 567, 574, 576, 607, 621, 644, 648, 656, 672, 736, 738, 756, 828, 861, 864, 943, 966, 984, 1008, 1104, 1107, 1134, 1148, 1214, 1242, 1288, 1296, 1312, 1344, 1449, 1472, 1476, 1512, 1656, 1722, 1728, 1821, 1863, 1886, 1932, 1968, 2016, 2208, 2214, 2268, 2296, 2428, 2484, 2576, 2583, 2592, 2624, 2829, 2898, 2952, 3024, 3312, 3321, 3444, 3642, 3726, 3772, 3864, 3936, 4032, 4249, 4347, 4416, 4428, 4536, 4592, 4856, 4968, 5152, 5166, 5184, 5463, 5658, 5796, 5904, 6048, 6601, 6624, 6642, 6888, 7284, 7452, 7544, 7728, 7749, 7872, 8487, 8498, 8694, 8856, 9072, 9184, 9712, 9936, 10304, 10332, 10926, 11316, 11592, 11808, 12096, 12747, 13041, 13202, 13248, 13284, 13776, 13961, 14568, 14904, 15088, 15456, 15498, 16389, 16974, 16996, 17388, 17712, 18144, 18368, 19424, 19803, 19872, 20664, 21852, 22632, 23184, 23247, 23616, 24887, 25461, 25494, 26082, 26404, 26568, 27552, 27922, 29136, 29808, 30176, 30912, 30996, 32778, 33948, 33992, 34776, 35424, 36288, 38241, 38848, 39606, 39744, 41328, 41883, 43704, 45264, 46368, 46494, 49167, 49774, 50922, 50988, 52164, 52808, 53136, 55104, 55844, 58272, 59409, 59616, 60352, 61992, 65556, 67896, 67984, 69552, 70848, 74661, 76383, 76482, 79212, 82656, 83766, 87408, 90528, 92736, 92988, 97727, 98334, 99548, 101844, 101976, 104328, 105616, 106272, 111688, 114723, 116544, 118818, 119232, 123984, 125649, 131112, 135792, 135968, 139104, 149322, 152766, 152964, 158424, 165312, 167532, 174209, 174816, 178227, 181056, 185976, 195454, 196668, 199096, 203688, 203952, 208656, 211232, 212544, 223376, 223983, 229446, 237636, 247968, 251298, 262224, 271584, 271936, 278208, 293181, 298644, 305532, 305928, 316848, 335064, 344169, 348418, 349632, 356454, 371952, 376947, 390908, 393336, 398192, 407376, 407904, 417312, 422464, 446752, 447966, 458892, 475272, 495936, 502596, 522627, 524448, 534681, 543168, 572401, 586362, 597288, 611064, 611856, 633696, 670128, 671949, 688338, 696836, 712908, 743904, 753894, 781816, 786672, 796384, 814752, 815808, 834624, 879543, 893504, 895932, 917784, 950544, 1005192, 1045254, 1048896, 1069362, 1130841, 1144802, 1172724, 1194576, 1222128, 1223712, 1267392, 1340256, 1343898, 1376676, 1393672, 1425816, 1487808, 1507788, 1563632, 1567881, 1573344, 1592768, 1629504, 1717203, 1759086, 1791864, 1835568, 1901088, 2010384, 2015847, 2090508, 2138724, 2261682, 2289604, 2345448, 2389152, 2444256, 2447424, 2638629, 2680512, 2687796, 2753352, 2787344, 2851632, 3015576, 3127264, 3135762, 3146688, 3434406, 3518172, 3583728, 3671136, 3802176, 4006807, 4020768, 4031694, 4181016, 4277448, 4523364, 4579208, 4690896, 4703643, 4778304, 4888512, 5151609, 5277258, 5375592, 5506704, 5574688, 5703264, 6031152, 6254528, 6271524, 6868812, 7036344, 7167456, 7342272, 7915887, 8013614, 8041536, 8063388, 8362032, 8554896, 9046728, 9158416, 9381792, 9407286, 10303218, 10554516, 10751184, 11013408, 11149376, 11406528, 12020421, 12062304, 12543048, 13737624, 14072688, 14110929, 14334912, 15454827, 15831774, 16027228, 16126776, 16724064, 17109792, 18093456, 18316832, 18763584, 18814572, 20606436, 21109032, 21502368, 22026816, 24040842, 24124608, 25086096, 27475248, 28145376, 28221858, 30909654, 31663548, 32054456, 32253552, 33448128, 34219584, 36061263, 36186912, 36633664, 37629144, 41212872, 42218064, 43004736, 46364481, 48081684, 50172192, 54950496, 56290752, 56443716, 61819308, 63327096, 64108912, 64507104, 72122526, 72373824, 75258288, 82425744, 84436128, 92728962, 96163368, 100344384, 108183789, 109900992, 112887432, 123638616, 126654192, 128217824, 129014208, 144245052, 150516576, 164851488, 168872256, 185457924, 192326736, 216367578, 225774864, 247277232, 253308384, 256435648, 288490104, 301033152, 324551367, 329702976, 370915848, 384653472, 432735156, 451549728, 494554464, 506616768, 576980208, 649102734, 741831696, 769306944, 865470312, 903099456, 989108928, 1153960416, 1298205468, 1483663392, 1730940624, 2307920832, 2596410936, 2967326784, 3461881248, 5192821872, 6923762496, 10385643744, 20771287488]

約数ペア:

[(1, 20771287488), (2, 10385643744), (3, 6923762496), (4, 5192821872), (6, 3461881248), (7, 2967326784), (8, 2596410936), (9, 2307920832), (12, 1730940624), (14, 1483663392), (16, 1298205468), (18, 1153960416), (21, 989108928), (23, 903099456), (24, 865470312), (27, 769306944), (28, 741831696), (32, 649102734), (36, 576980208), (41, 506616768), (42, 494554464), (46, 451549728), (48, 432735156), (54, 384653472), (56, 370915848), (63, 329702976), (64, 324551367), (69, 301033152), (72, 288490104), (81, 256435648), (82, 253308384), (84, 247277232), (92, 225774864), (96, 216367578), (108, 192326736), (112, 185457924), (123, 168872256), (126, 164851488), (138, 150516576), (144, 144245052), (161, 129014208), (162, 128217824), (164, 126654192), (168, 123638616), (184, 112887432), (189, 109900992), (192, 108183789), (207, 100344384), (216, 96163368), (224, 92728962), (246, 84436128), (252, 82425744), (276, 75258288), (287, 72373824), (288, 72122526), (322, 64507104), (324, 64108912), (328, 63327096), (336, 61819308), (368, 56443716), (369, 56290752), (378, 54950496), (414, 50172192), (432, 48081684), (448, 46364481), (483, 43004736), (492, 42218064), (504, 41212872), (552, 37629144), (567, 36633664), (574, 36186912), (576, 36061263), (607, 34219584), (621, 33448128), (644, 32253552), (648, 32054456), (656, 31663548), (672, 30909654), (736, 28221858), (738, 28145376), (756, 27475248), (828, 25086096), (861, 24124608), (864, 24040842), (943, 22026816), (966, 21502368), (984, 21109032), (1008, 20606436), (1104, 18814572), (1107, 18763584), (1134, 18316832), (1148, 18093456), (1214, 17109792), (1242, 16724064), (1288, 16126776), (1296, 16027228), (1312, 15831774), (1344, 15454827), (1449, 14334912), (1472, 14110929), (1476, 14072688), (1512, 13737624), (1656, 12543048), (1722, 12062304), (1728, 12020421), (1821, 11406528), (1863, 11149376), (1886, 11013408), (1932, 10751184), (1968, 10554516), (2016, 10303218), (2208, 9407286), (2214, 9381792), (2268, 9158416), (2296, 9046728), (2428, 8554896), (2484, 8362032), (2576, 8063388), (2583, 8041536), (2592, 8013614), (2624, 7915887), (2829, 7342272), (2898, 7167456), (2952, 7036344), (3024, 6868812), (3312, 6271524), (3321, 6254528), (3444, 6031152), (3642, 5703264), (3726, 5574688), (3772, 5506704), (3864, 5375592), (3936, 5277258), (4032, 5151609), (4249, 4888512), (4347, 4778304), (4416, 4703643), (4428, 4690896), (4536, 4579208), (4592, 4523364), (4856, 4277448), (4968, 4181016), (5152, 4031694), (5166, 4020768), (5184, 4006807), (5463, 3802176), (5658, 3671136), (5796, 3583728), (5904, 3518172), (6048, 3434406), (6601, 3146688), (6624, 3135762), (6642, 3127264), (6888, 3015576), (7284, 2851632), (7452, 2787344), (7544, 2753352), (7728, 2687796), (7749, 2680512), (7872, 2638629), (8487, 2447424), (8498, 2444256), (8694, 2389152), (8856, 2345448), (9072, 2289604), (9184, 2261682), (9712, 2138724), (9936, 2090508), (10304, 2015847), (10332, 2010384), (10926, 1901088), (11316, 1835568), (11592, 1791864), (11808, 1759086), (12096, 1717203), (12747, 1629504), (13041, 1592768), (13202, 1573344), (13248, 1567881), (13284, 1563632), (13776, 1507788), (13961, 1487808), (14568, 1425816), (14904, 1393672), (15088, 1376676), (15456, 1343898), (15498, 1340256), (16389, 1267392), (16974, 1223712), (16996, 1222128), (17388, 1194576), (17712, 1172724), (18144, 1144802), (18368, 1130841), (19424, 1069362), (19803, 1048896), (19872, 1045254), (20664, 1005192), (21852, 950544), (22632, 917784), (23184, 895932), (23247, 893504), (23616, 879543), (24887, 834624), (25461, 815808), (25494, 814752), (26082, 796384), (26404, 786672), (26568, 781816), (27552, 753894), (27922, 743904), (29136, 712908), (29808, 696836), (30176, 688338), (30912, 671949), (30996, 670128), (32778, 633696), (33948, 611856), (33992, 611064), (34776, 597288), (35424, 586362), (36288, 572401), (38241, 543168), (38848, 534681), (39606, 524448), (39744, 522627), (41328, 502596), (41883, 495936), (43704, 475272), (45264, 458892), (46368, 447966), (46494, 446752), (49167, 422464), (49774, 417312), (50922, 407904), (50988, 407376), (52164, 398192), (52808, 393336), (53136, 390908), (55104, 376947), (55844, 371952), (58272, 356454), (59409, 349632), (59616, 348418), (60352, 344169), (61992, 335064), (65556, 316848), (67896, 305928), (67984, 305532), (69552, 298644), (70848, 293181), (74661, 278208), (76383, 271936), (76482, 271584), (79212, 262224), (82656, 251298), (83766, 247968), (87408, 237636), (90528, 229446), (92736, 223983), (92988, 223376), (97727, 212544), (98334, 211232), (99548, 208656), (101844, 203952), (101976, 203688), (104328, 199096), (105616, 196668), (106272, 195454), (111688, 185976), (114723, 181056), (116544, 178227), (118818, 174816), (119232, 174209), (123984, 167532), (125649, 165312), (131112, 158424), (135792, 152964), (135968, 152766), (139104, 149322)]