21183360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 79315200

約数和(自身を除く): 58131840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 59, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 118, 120, 128, 132, 136, 160, 165, 170, 176, 177, 187, 192, 204, 220, 236, 240, 255, 264, 272, 295, 320, 330, 340, 352, 354, 374, 384, 408, 440, 472, 480, 510, 528, 544, 561, 590, 640, 649, 660, 680, 704, 708, 748, 816, 880, 885, 935, 944, 960, 1003, 1020, 1056, 1088, 1122, 1180, 1298, 1320, 1360, 1408, 1416, 1496, 1632, 1760, 1770, 1870, 1888, 1920, 1947, 2006, 2040, 2112, 2176, 2244, 2360, 2596, 2640, 2720, 2805, 2832, 2992, 3009, 3245, 3264, 3520, 3540, 3740, 3776, 3894, 4012, 4080, 4224, 4488, 4720, 5015, 5192, 5280, 5440, 5610, 5664, 5984, 6018, 6490, 6528, 7040, 7080, 7480, 7552, 7788, 8024, 8160, 8976, 9440, 9735, 10030, 10384, 10560, 10880, 11033, 11220, 11328, 11968, 12036, 12980, 14160, 14960, 15045, 15576, 16048, 16320, 17952, 18880, 19470, 20060, 20768, 21120, 22066, 22440, 22656, 23936, 24072, 25960, 28320, 29920, 30090, 31152, 32096, 32640, 33099, 35904, 37760, 38940, 40120, 41536, 44132, 44880, 48144, 51920, 55165, 56640, 59840, 60180, 62304, 64192, 66198, 71808, 77880, 80240, 83072, 88264, 89760, 96288, 103840, 110330, 113280, 119680, 120360, 124608, 128384, 132396, 155760, 160480, 165495, 176528, 179520, 192576, 207680, 220660, 240720, 249216, 264792, 311520, 320960, 330990, 353056, 359040, 385152, 415360, 441320, 481440, 529584, 623040, 641920, 661980, 706112, 882640, 962880, 1059168, 1246080, 1323960, 1412224, 1765280, 1925760, 2118336, 2647920, 3530560, 4236672, 5295840, 7061120, 10591680, 21183360]

約数ペア:

[(1, 21183360), (2, 10591680), (3, 7061120), (4, 5295840), (5, 4236672), (6, 3530560), (8, 2647920), (10, 2118336), (11, 1925760), (12, 1765280), (15, 1412224), (16, 1323960), (17, 1246080), (20, 1059168), (22, 962880), (24, 882640), (30, 706112), (32, 661980), (33, 641920), (34, 623040), (40, 529584), (44, 481440), (48, 441320), (51, 415360), (55, 385152), (59, 359040), (60, 353056), (64, 330990), (66, 320960), (68, 311520), (80, 264792), (85, 249216), (88, 240720), (96, 220660), (102, 207680), (110, 192576), (118, 179520), (120, 176528), (128, 165495), (132, 160480), (136, 155760), (160, 132396), (165, 128384), (170, 124608), (176, 120360), (177, 119680), (187, 113280), (192, 110330), (204, 103840), (220, 96288), (236, 89760), (240, 88264), (255, 83072), (264, 80240), (272, 77880), (295, 71808), (320, 66198), (330, 64192), (340, 62304), (352, 60180), (354, 59840), (374, 56640), (384, 55165), (408, 51920), (440, 48144), (472, 44880), (480, 44132), (510, 41536), (528, 40120), (544, 38940), (561, 37760), (590, 35904), (640, 33099), (649, 32640), (660, 32096), (680, 31152), (704, 30090), (708, 29920), (748, 28320), (816, 25960), (880, 24072), (885, 23936), (935, 22656), (944, 22440), (960, 22066), (1003, 21120), (1020, 20768), (1056, 20060), (1088, 19470), (1122, 18880), (1180, 17952), (1298, 16320), (1320, 16048), (1360, 15576), (1408, 15045), (1416, 14960), (1496, 14160), (1632, 12980), (1760, 12036), (1770, 11968), (1870, 11328), (1888, 11220), (1920, 11033), (1947, 10880), (2006, 10560), (2040, 10384), (2112, 10030), (2176, 9735), (2244, 9440), (2360, 8976), (2596, 8160), (2640, 8024), (2720, 7788), (2805, 7552), (2832, 7480), (2992, 7080), (3009, 7040), (3245, 6528), (3264, 6490), (3520, 6018), (3540, 5984), (3740, 5664), (3776, 5610), (3894, 5440), (4012, 5280), (4080, 5192), (4224, 5015), (4488, 4720)]