21188048640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 432

約数和(自身を含む): 76831899648

約数和(自身を除く): 55643851008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 121, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 242, 248, 256, 264, 310, 320, 330, 341, 352, 363, 372, 384, 440, 465, 480, 484, 496, 528, 605, 620, 640, 660, 682, 704, 726, 744, 768, 880, 930, 960, 968, 992, 1023, 1056, 1210, 1240, 1280, 1320, 1364, 1408, 1452, 1471, 1488, 1705, 1760, 1815, 1860, 1920, 1936, 1984, 2046, 2112, 2420, 2480, 2640, 2728, 2816, 2904, 2942, 2976, 3410, 3520, 3630, 3720, 3751, 3840, 3872, 3968, 4092, 4224, 4413, 4840, 4960, 5115, 5280, 5456, 5808, 5884, 5952, 6820, 7040, 7260, 7355, 7440, 7502, 7744, 7936, 8184, 8448, 8826, 9680, 9920, 10230, 10560, 10912, 11253, 11616, 11768, 11904, 13640, 14080, 14520, 14710, 14880, 15004, 15488, 16181, 16368, 17652, 18755, 19360, 19840, 20460, 21120, 21824, 22065, 22506, 23232, 23536, 23808, 27280, 29040, 29420, 29760, 30008, 30976, 32362, 32736, 35304, 37510, 38720, 39680, 40920, 42240, 43648, 44130, 45012, 45601, 46464, 47072, 48543, 54560, 56265, 58080, 58840, 59520, 60016, 64724, 65472, 70608, 75020, 77440, 80905, 81840, 87296, 88260, 90024, 91202, 92928, 94144, 97086, 109120, 112530, 116160, 117680, 119040, 120032, 129448, 130944, 136803, 141216, 150040, 154880, 161810, 163680, 176520, 177991, 180048, 182404, 188288, 194172, 218240, 225060, 228005, 232320, 235360, 240064, 242715, 258896, 261888, 273606, 282432, 300080, 323620, 327360, 353040, 355982, 360096, 364808, 376576, 388344, 436480, 450120, 456010, 464640, 470720, 480128, 485430, 501611, 517792, 533973, 547212, 564864, 600160, 647240, 654720, 684015, 706080, 711964, 720192, 729616, 776688, 889955, 900240, 912020, 941440, 960256, 970860, 1003222, 1035584, 1067946, 1094424, 1129728, 1200320, 1294480, 1309440, 1368030, 1412160, 1423928, 1440384, 1459232, 1504833, 1553376, 1779910, 1800480, 1824040, 1882880, 1941720, 2006444, 2071168, 2135892, 2188848, 2400640, 2508055, 2588960, 2669865, 2736060, 2824320, 2847856, 2880768, 2918464, 3009666, 3106752, 3559820, 3600960, 3648080, 3883440, 4012888, 4142336, 4271784, 4377696, 4801280, 5016110, 5177920, 5339730, 5472120, 5517721, 5648640, 5695712, 5836928, 6019332, 6213504, 7119640, 7201920, 7296160, 7524165, 7766880, 8025776, 8543568, 8755392, 10032220, 10355840, 10679460, 10944240, 11035442, 11391424, 11673856, 12038664, 12427008, 14239280, 14403840, 14592320, 15048330, 15533760, 16051552, 16553163, 17087136, 17510784, 20064440, 20711680, 21358920, 21888480, 22070884, 22782848, 24077328, 27588605, 28478560, 29184640, 30096660, 31067520, 32103104, 33106326, 34174272, 35021568, 40128880, 42717840, 43776960, 44141768, 45565696, 48154656, 55177210, 56957120, 58369280, 60193320, 62135040, 64206208, 66212652, 68348544, 80257760, 82765815, 85435680, 87553920, 88283536, 96309312, 110354420, 113914240, 120386640, 128412416, 132425304, 136697088, 160515520, 165531630, 170871360, 175107840, 176567072, 192618624, 220708840, 227828480, 240773280, 264850608, 321031040, 331063260, 341742720, 353134144, 385237248, 441417680, 481546560, 529701216, 642062080, 662126520, 683485440, 706268288, 882835360, 963093120, 1059402432, 1324253040, 1412536576, 1765670720, 1926186240, 2118804864, 2648506080, 3531341440, 4237609728, 5297012160, 7062682880, 10594024320, 21188048640]

約数ペア:

[(1, 21188048640), (2, 10594024320), (3, 7062682880), (4, 5297012160), (5, 4237609728), (6, 3531341440), (8, 2648506080), (10, 2118804864), (11, 1926186240), (12, 1765670720), (15, 1412536576), (16, 1324253040), (20, 1059402432), (22, 963093120), (24, 882835360), (30, 706268288), (31, 683485440), (32, 662126520), (33, 642062080), (40, 529701216), (44, 481546560), (48, 441417680), (55, 385237248), (60, 353134144), (62, 341742720), (64, 331063260), (66, 321031040), (80, 264850608), (88, 240773280), (93, 227828480), (96, 220708840), (110, 192618624), (120, 176567072), (121, 175107840), (124, 170871360), (128, 165531630), (132, 160515520), (155, 136697088), (160, 132425304), (165, 128412416), (176, 120386640), (186, 113914240), (192, 110354420), (220, 96309312), (240, 88283536), (242, 87553920), (248, 85435680), (256, 82765815), (264, 80257760), (310, 68348544), (320, 66212652), (330, 64206208), (341, 62135040), (352, 60193320), (363, 58369280), (372, 56957120), (384, 55177210), (440, 48154656), (465, 45565696), (480, 44141768), (484, 43776960), (496, 42717840), (528, 40128880), (605, 35021568), (620, 34174272), (640, 33106326), (660, 32103104), (682, 31067520), (704, 30096660), (726, 29184640), (744, 28478560), (768, 27588605), (880, 24077328), (930, 22782848), (960, 22070884), (968, 21888480), (992, 21358920), (1023, 20711680), (1056, 20064440), (1210, 17510784), (1240, 17087136), (1280, 16553163), (1320, 16051552), (1364, 15533760), (1408, 15048330), (1452, 14592320), (1471, 14403840), (1488, 14239280), (1705, 12427008), (1760, 12038664), (1815, 11673856), (1860, 11391424), (1920, 11035442), (1936, 10944240), (1984, 10679460), (2046, 10355840), (2112, 10032220), (2420, 8755392), (2480, 8543568), (2640, 8025776), (2728, 7766880), (2816, 7524165), (2904, 7296160), (2942, 7201920), (2976, 7119640), (3410, 6213504), (3520, 6019332), (3630, 5836928), (3720, 5695712), (3751, 5648640), (3840, 5517721), (3872, 5472120), (3968, 5339730), (4092, 5177920), (4224, 5016110), (4413, 4801280), (4840, 4377696), (4960, 4271784), (5115, 4142336), (5280, 4012888), (5456, 3883440), (5808, 3648080), (5884, 3600960), (5952, 3559820), (6820, 3106752), (7040, 3009666), (7260, 2918464), (7355, 2880768), (7440, 2847856), (7502, 2824320), (7744, 2736060), (7936, 2669865), (8184, 2588960), (8448, 2508055), (8826, 2400640), (9680, 2188848), (9920, 2135892), (10230, 2071168), (10560, 2006444), (10912, 1941720), (11253, 1882880), (11616, 1824040), (11768, 1800480), (11904, 1779910), (13640, 1553376), (14080, 1504833), (14520, 1459232), (14710, 1440384), (14880, 1423928), (15004, 1412160), (15488, 1368030), (16181, 1309440), (16368, 1294480), (17652, 1200320), (18755, 1129728), (19360, 1094424), (19840, 1067946), (20460, 1035584), (21120, 1003222), (21824, 970860), (22065, 960256), (22506, 941440), (23232, 912020), (23536, 900240), (23808, 889955), (27280, 776688), (29040, 729616), (29420, 720192), (29760, 711964), (30008, 706080), (30976, 684015), (32362, 654720), (32736, 647240), (35304, 600160), (37510, 564864), (38720, 547212), (39680, 533973), (40920, 517792), (42240, 501611), (43648, 485430), (44130, 480128), (45012, 470720), (45601, 464640), (46464, 456010), (47072, 450120), (48543, 436480), (54560, 388344), (56265, 376576), (58080, 364808), (58840, 360096), (59520, 355982), (60016, 353040), (64724, 327360), (65472, 323620), (70608, 300080), (75020, 282432), (77440, 273606), (80905, 261888), (81840, 258896), (87296, 242715), (88260, 240064), (90024, 235360), (91202, 232320), (92928, 228005), (94144, 225060), (97086, 218240), (109120, 194172), (112530, 188288), (116160, 182404), (117680, 180048), (119040, 177991), (120032, 176520), (129448, 163680), (130944, 161810), (136803, 154880), (141216, 150040)]