205724400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 240

約数和(自身を含む): 793401600

約数和(自身を除く): 587677200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1289, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2578, 2660, 2800, 2850, 3192, 3325, 3800, 3867, 3990, 4200, 4560, 5156, 5320, 5700, 6384, 6445, 6650, 7600, 7734, 7980, 8400, 9023, 9975, 10312, 10640, 11400, 12890, 13300, 15468, 15960, 18046, 19335, 19950, 20624, 22800, 24491, 25780, 26600, 27069, 30936, 31920, 32225, 36092, 38670, 39900, 45115, 48982, 51560, 53200, 54138, 61872, 64450, 72184, 73473, 77340, 79800, 90230, 96675, 97964, 103120, 108276, 122455, 128900, 135345, 144368, 146946, 154680, 159600, 171437, 180460, 193350, 195928, 216552, 225575, 244910, 257800, 270690, 293892, 309360, 342874, 360920, 367365, 386700, 391856, 433104, 451150, 489820, 514311, 515600, 541380, 587784, 612275, 676725, 685748, 721840, 734730, 773400, 857185, 902300, 979640, 1028622, 1082760, 1175568, 1224550, 1353450, 1371496, 1469460, 1546800, 1714370, 1804600, 1836825, 1959280, 2057244, 2165520, 2449100, 2571555, 2706900, 2742992, 2938920, 3428740, 3609200, 3673650, 4114488, 4285925, 4898200, 5143110, 5413800, 5877840, 6857480, 7347300, 8228976, 8571850, 9796400, 10286220, 10827600, 12857775, 13714960, 14694600, 17143700, 20572440, 25715550, 29389200, 34287400, 41144880, 51431100, 68574800, 102862200, 205724400]

約数ペア:

[(1, 205724400), (2, 102862200), (3, 68574800), (4, 51431100), (5, 41144880), (6, 34287400), (7, 29389200), (8, 25715550), (10, 20572440), (12, 17143700), (14, 14694600), (15, 13714960), (16, 12857775), (19, 10827600), (20, 10286220), (21, 9796400), (24, 8571850), (25, 8228976), (28, 7347300), (30, 6857480), (35, 5877840), (38, 5413800), (40, 5143110), (42, 4898200), (48, 4285925), (50, 4114488), (56, 3673650), (57, 3609200), (60, 3428740), (70, 2938920), (75, 2742992), (76, 2706900), (80, 2571555), (84, 2449100), (95, 2165520), (100, 2057244), (105, 1959280), (112, 1836825), (114, 1804600), (120, 1714370), (133, 1546800), (140, 1469460), (150, 1371496), (152, 1353450), (168, 1224550), (175, 1175568), (190, 1082760), (200, 1028622), (210, 979640), (228, 902300), (240, 857185), (266, 773400), (280, 734730), (285, 721840), (300, 685748), (304, 676725), (336, 612275), (350, 587784), (380, 541380), (399, 515600), (400, 514311), (420, 489820), (456, 451150), (475, 433104), (525, 391856), (532, 386700), (560, 367365), (570, 360920), (600, 342874), (665, 309360), (700, 293892), (760, 270690), (798, 257800), (840, 244910), (912, 225575), (950, 216552), (1050, 195928), (1064, 193350), (1140, 180460), (1200, 171437), (1289, 159600), (1330, 154680), (1400, 146946), (1425, 144368), (1520, 135345), (1596, 128900), (1680, 122455), (1900, 108276), (1995, 103120), (2100, 97964), (2128, 96675), (2280, 90230), (2578, 79800), (2660, 77340), (2800, 73473), (2850, 72184), (3192, 64450), (3325, 61872), (3800, 54138), (3867, 53200), (3990, 51560), (4200, 48982), (4560, 45115), (5156, 39900), (5320, 38670), (5700, 36092), (6384, 32225), (6445, 31920), (6650, 30936), (7600, 27069), (7734, 26600), (7980, 25780), (8400, 24491), (9023, 22800), (9975, 20624), (10312, 19950), (10640, 19335), (11400, 18046), (12890, 15960), (13300, 15468)]