20320591872

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 448

約数和(自身を含む): 65880105984

約数和(自身を除く): 45559514112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 43, 48, 56, 64, 67, 82, 84, 86, 96, 112, 123, 128, 129, 134, 164, 168, 172, 192, 201, 224, 246, 256, 258, 268, 287, 301, 328, 336, 344, 384, 402, 448, 469, 492, 512, 516, 536, 574, 602, 656, 672, 688, 768, 804, 861, 896, 903, 938, 984, 1024, 1032, 1072, 1148, 1204, 1312, 1344, 1376, 1407, 1536, 1608, 1722, 1763, 1792, 1806, 1876, 1968, 2048, 2064, 2144, 2296, 2408, 2624, 2688, 2747, 2752, 2814, 2881, 3072, 3216, 3444, 3526, 3584, 3612, 3752, 3936, 4096, 4128, 4288, 4592, 4816, 5248, 5289, 5376, 5494, 5504, 5628, 5762, 6144, 6432, 6888, 7052, 7168, 7224, 7504, 7872, 8192, 8241, 8256, 8576, 8643, 9184, 9632, 10496, 10578, 10752, 10988, 11008, 11256, 11524, 12288, 12341, 12864, 13776, 14104, 14336, 14448, 15008, 15744, 16482, 16512, 17152, 17286, 18368, 19229, 19264, 20167, 20992, 21156, 21504, 21976, 22016, 22512, 23048, 24576, 24682, 25728, 27552, 28208, 28672, 28896, 30016, 31488, 32964, 33024, 34304, 34572, 36736, 37023, 38458, 38528, 40334, 41984, 42312, 43008, 43952, 44032, 45024, 46096, 49364, 51456, 55104, 56416, 57344, 57687, 57792, 60032, 60501, 62976, 65928, 66048, 68608, 69144, 73472, 74046, 76916, 77056, 80668, 83968, 84624, 86016, 87904, 88064, 90048, 92192, 98728, 102912, 110208, 112832, 115374, 115584, 118121, 120064, 121002, 125952, 131856, 132096, 137216, 138288, 146944, 148092, 153832, 154112, 161336, 167936, 169248, 172032, 175808, 176128, 180096, 184384, 197456, 205824, 220416, 225664, 230748, 231168, 236242, 240128, 242004, 251904, 263712, 264192, 274432, 276576, 293888, 296184, 307664, 308224, 322672, 335872, 338496, 351616, 352256, 354363, 360192, 368768, 394912, 411648, 440832, 451328, 461496, 462336, 472484, 480256, 484008, 503808, 527424, 528384, 548864, 553152, 587776, 592368, 615328, 616448, 645344, 676992, 703232, 708726, 720384, 737536, 789824, 823296, 826847, 881664, 902656, 922992, 924672, 944968, 960512, 968016, 1007616, 1054848, 1056768, 1106304, 1175552, 1184736, 1230656, 1232896, 1290688, 1353984, 1406464, 1417452, 1440768, 1475072, 1579648, 1646592, 1653694, 1763328, 1805312, 1845984, 1849344, 1889936, 1921024, 1936032, 2109696, 2212608, 2351104, 2369472, 2461312, 2465792, 2480541, 2581376, 2707968, 2812928, 2834904, 2881536, 2950144, 3159296, 3307388, 3526656, 3610624, 3691968, 3698688, 3779872, 3842048, 3872064, 4219392, 4425216, 4738944, 4922624, 4961082, 5162752, 5415936, 5625856, 5669808, 5763072, 5900288, 6318592, 6614776, 7053312, 7221248, 7383936, 7397376, 7559744, 7744128, 8438784, 8850432, 9477888, 9845248, 9922164, 10325504, 10831872, 11251712, 11339616, 11526144, 11800576, 12637184, 13229552, 14442496, 14767872, 15119488, 15488256, 16877568, 17700864, 18955776, 19690496, 19844328, 20651008, 21663744, 22503424, 22679232, 23601152, 25274368, 26459104, 29535744, 30238976, 30976512, 33755136, 35401728, 37911552, 39380992, 39688656, 41302016, 43327488, 45358464, 50548736, 52918208, 59071488, 60477952, 61953024, 67510272, 70803456, 75823104, 78761984, 79377312, 82604032, 90716928, 101097472, 105836416, 118142976, 120955904, 123906048, 151646208, 157523968, 158754624, 165208064, 181433856, 211672832, 236285952, 241911808, 247812096, 303292416, 317509248, 362867712, 423345664, 472571904, 483823616, 495624192, 635018496, 725735424, 846691328, 967647232, 1270036992, 1451470848, 1693382656, 2540073984, 2902941696, 3386765312, 5080147968, 6773530624, 10160295936, 20320591872]

約数ペア:

[(1, 20320591872), (2, 10160295936), (3, 6773530624), (4, 5080147968), (6, 3386765312), (7, 2902941696), (8, 2540073984), (12, 1693382656), (14, 1451470848), (16, 1270036992), (21, 967647232), (24, 846691328), (28, 725735424), (32, 635018496), (41, 495624192), (42, 483823616), (43, 472571904), (48, 423345664), (56, 362867712), (64, 317509248), (67, 303292416), (82, 247812096), (84, 241911808), (86, 236285952), (96, 211672832), (112, 181433856), (123, 165208064), (128, 158754624), (129, 157523968), (134, 151646208), (164, 123906048), (168, 120955904), (172, 118142976), (192, 105836416), (201, 101097472), (224, 90716928), (246, 82604032), (256, 79377312), (258, 78761984), (268, 75823104), (287, 70803456), (301, 67510272), (328, 61953024), (336, 60477952), (344, 59071488), (384, 52918208), (402, 50548736), (448, 45358464), (469, 43327488), (492, 41302016), (512, 39688656), (516, 39380992), (536, 37911552), (574, 35401728), (602, 33755136), (656, 30976512), (672, 30238976), (688, 29535744), (768, 26459104), (804, 25274368), (861, 23601152), (896, 22679232), (903, 22503424), (938, 21663744), (984, 20651008), (1024, 19844328), (1032, 19690496), (1072, 18955776), (1148, 17700864), (1204, 16877568), (1312, 15488256), (1344, 15119488), (1376, 14767872), (1407, 14442496), (1536, 13229552), (1608, 12637184), (1722, 11800576), (1763, 11526144), (1792, 11339616), (1806, 11251712), (1876, 10831872), (1968, 10325504), (2048, 9922164), (2064, 9845248), (2144, 9477888), (2296, 8850432), (2408, 8438784), (2624, 7744128), (2688, 7559744), (2747, 7397376), (2752, 7383936), (2814, 7221248), (2881, 7053312), (3072, 6614776), (3216, 6318592), (3444, 5900288), (3526, 5763072), (3584, 5669808), (3612, 5625856), (3752, 5415936), (3936, 5162752), (4096, 4961082), (4128, 4922624), (4288, 4738944), (4592, 4425216), (4816, 4219392), (5248, 3872064), (5289, 3842048), (5376, 3779872), (5494, 3698688), (5504, 3691968), (5628, 3610624), (5762, 3526656), (6144, 3307388), (6432, 3159296), (6888, 2950144), (7052, 2881536), (7168, 2834904), (7224, 2812928), (7504, 2707968), (7872, 2581376), (8192, 2480541), (8241, 2465792), (8256, 2461312), (8576, 2369472), (8643, 2351104), (9184, 2212608), (9632, 2109696), (10496, 1936032), (10578, 1921024), (10752, 1889936), (10988, 1849344), (11008, 1845984), (11256, 1805312), (11524, 1763328), (12288, 1653694), (12341, 1646592), (12864, 1579648), (13776, 1475072), (14104, 1440768), (14336, 1417452), (14448, 1406464), (15008, 1353984), (15744, 1290688), (16482, 1232896), (16512, 1230656), (17152, 1184736), (17286, 1175552), (18368, 1106304), (19229, 1056768), (19264, 1054848), (20167, 1007616), (20992, 968016), (21156, 960512), (21504, 944968), (21976, 924672), (22016, 922992), (22512, 902656), (23048, 881664), (24576, 826847), (24682, 823296), (25728, 789824), (27552, 737536), (28208, 720384), (28672, 708726), (28896, 703232), (30016, 676992), (31488, 645344), (32964, 616448), (33024, 615328), (34304, 592368), (34572, 587776), (36736, 553152), (37023, 548864), (38458, 528384), (38528, 527424), (40334, 503808), (41984, 484008), (42312, 480256), (43008, 472484), (43952, 462336), (44032, 461496), (45024, 451328), (46096, 440832), (49364, 411648), (51456, 394912), (55104, 368768), (56416, 360192), (57344, 354363), (57687, 352256), (57792, 351616), (60032, 338496), (60501, 335872), (62976, 322672), (65928, 308224), (66048, 307664), (68608, 296184), (69144, 293888), (73472, 276576), (74046, 274432), (76916, 264192), (77056, 263712), (80668, 251904), (83968, 242004), (84624, 240128), (86016, 236242), (87904, 231168), (88064, 230748), (90048, 225664), (92192, 220416), (98728, 205824), (102912, 197456), (110208, 184384), (112832, 180096), (115374, 176128), (115584, 175808), (118121, 172032), (120064, 169248), (121002, 167936), (125952, 161336), (131856, 154112), (132096, 153832), (137216, 148092), (138288, 146944)]