165238440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 549460800

約数和(自身を除く): 384222360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 137, 138, 152, 184, 190, 228, 230, 274, 276, 285, 345, 380, 411, 437, 456, 460, 529, 548, 552, 570, 685, 690, 760, 822, 874, 920, 1058, 1096, 1140, 1311, 1370, 1380, 1587, 1644, 1748, 2055, 2116, 2185, 2280, 2603, 2622, 2645, 2740, 2760, 3151, 3174, 3288, 3496, 4110, 4232, 4370, 5206, 5244, 5290, 5480, 6302, 6348, 6555, 7809, 7935, 8220, 8740, 9453, 10051, 10412, 10488, 10580, 12604, 12696, 13015, 13110, 15618, 15755, 15870, 16440, 17480, 18906, 20102, 20824, 21160, 25208, 26030, 26220, 30153, 31236, 31510, 31740, 37812, 39045, 40204, 47265, 50255, 52060, 52440, 59869, 60306, 62472, 63020, 63480, 72473, 75624, 78090, 80408, 94530, 100510, 104120, 119738, 120612, 126040, 144946, 150765, 156180, 179607, 189060, 201020, 217419, 239476, 241224, 289892, 299345, 301530, 312360, 359214, 362365, 378120, 402040, 434838, 478952, 579784, 598690, 603060, 718428, 724730, 869676, 898035, 1087095, 1197380, 1206120, 1376987, 1436856, 1449460, 1739352, 1796070, 2174190, 2394760, 2753974, 2898920, 3592140, 4130961, 4348380, 5507948, 6884935, 7184280, 8261922, 8696760, 11015896, 13769870, 16523844, 20654805, 27539740, 33047688, 41309610, 55079480, 82619220, 165238440]

約数ペア:

[(1, 165238440), (2, 82619220), (3, 55079480), (4, 41309610), (5, 33047688), (6, 27539740), (8, 20654805), (10, 16523844), (12, 13769870), (15, 11015896), (19, 8696760), (20, 8261922), (23, 7184280), (24, 6884935), (30, 5507948), (38, 4348380), (40, 4130961), (46, 3592140), (57, 2898920), (60, 2753974), (69, 2394760), (76, 2174190), (92, 1796070), (95, 1739352), (114, 1449460), (115, 1436856), (120, 1376987), (137, 1206120), (138, 1197380), (152, 1087095), (184, 898035), (190, 869676), (228, 724730), (230, 718428), (274, 603060), (276, 598690), (285, 579784), (345, 478952), (380, 434838), (411, 402040), (437, 378120), (456, 362365), (460, 359214), (529, 312360), (548, 301530), (552, 299345), (570, 289892), (685, 241224), (690, 239476), (760, 217419), (822, 201020), (874, 189060), (920, 179607), (1058, 156180), (1096, 150765), (1140, 144946), (1311, 126040), (1370, 120612), (1380, 119738), (1587, 104120), (1644, 100510), (1748, 94530), (2055, 80408), (2116, 78090), (2185, 75624), (2280, 72473), (2603, 63480), (2622, 63020), (2645, 62472), (2740, 60306), (2760, 59869), (3151, 52440), (3174, 52060), (3288, 50255), (3496, 47265), (4110, 40204), (4232, 39045), (4370, 37812), (5206, 31740), (5244, 31510), (5290, 31236), (5480, 30153), (6302, 26220), (6348, 26030), (6555, 25208), (7809, 21160), (7935, 20824), (8220, 20102), (8740, 18906), (9453, 17480), (10051, 16440), (10412, 15870), (10488, 15755), (10580, 15618), (12604, 13110), (12696, 13015)]