212843520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 264

約数和(自身を含む): 766396800

約数和(自身を除く): 553553280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 149, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 298, 310, 320, 360, 372, 384, 447, 465, 480, 496, 512, 558, 576, 596, 620, 640, 720, 744, 745, 768, 894, 930, 960, 992, 1024, 1116, 1152, 1192, 1240, 1280, 1341, 1395, 1440, 1488, 1490, 1536, 1788, 1860, 1920, 1984, 2232, 2235, 2304, 2384, 2480, 2560, 2682, 2790, 2880, 2976, 2980, 3072, 3576, 3720, 3840, 3968, 4464, 4470, 4608, 4619, 4768, 4960, 5120, 5364, 5580, 5760, 5952, 5960, 6705, 7152, 7440, 7680, 7936, 8928, 8940, 9216, 9238, 9536, 9920, 10728, 11160, 11520, 11904, 11920, 13410, 13857, 14304, 14880, 15360, 15872, 17856, 17880, 18476, 19072, 19840, 21456, 22320, 23040, 23095, 23808, 23840, 26820, 27714, 28608, 29760, 31744, 35712, 35760, 36952, 38144, 39680, 41571, 42912, 44640, 46080, 46190, 47616, 47680, 53640, 55428, 57216, 59520, 69285, 71424, 71520, 73904, 76288, 79360, 83142, 85824, 89280, 92380, 95232, 95360, 107280, 110856, 114432, 119040, 138570, 142848, 143040, 147808, 152576, 158720, 166284, 171648, 178560, 184760, 190720, 207855, 214560, 221712, 228864, 238080, 277140, 285696, 286080, 295616, 332568, 343296, 357120, 369520, 381440, 415710, 429120, 443424, 457728, 476160, 554280, 572160, 591232, 665136, 686592, 714240, 739040, 762880, 831420, 858240, 886848, 1108560, 1144320, 1182464, 1330272, 1373184, 1428480, 1478080, 1662840, 1716480, 1773696, 2217120, 2288640, 2364928, 2660544, 2956160, 3325680, 3432960, 3547392, 4434240, 4729856, 5321088, 5912320, 6651360, 6865920, 7094784, 8868480, 10642176, 11824640, 13302720, 14189568, 17736960, 21284352, 23649280, 26605440, 35473920, 42568704, 53210880, 70947840, 106421760, 212843520]

約数ペア:

[(1, 212843520), (2, 106421760), (3, 70947840), (4, 53210880), (5, 42568704), (6, 35473920), (8, 26605440), (9, 23649280), (10, 21284352), (12, 17736960), (15, 14189568), (16, 13302720), (18, 11824640), (20, 10642176), (24, 8868480), (30, 7094784), (31, 6865920), (32, 6651360), (36, 5912320), (40, 5321088), (45, 4729856), (48, 4434240), (60, 3547392), (62, 3432960), (64, 3325680), (72, 2956160), (80, 2660544), (90, 2364928), (93, 2288640), (96, 2217120), (120, 1773696), (124, 1716480), (128, 1662840), (144, 1478080), (149, 1428480), (155, 1373184), (160, 1330272), (180, 1182464), (186, 1144320), (192, 1108560), (240, 886848), (248, 858240), (256, 831420), (279, 762880), (288, 739040), (298, 714240), (310, 686592), (320, 665136), (360, 591232), (372, 572160), (384, 554280), (447, 476160), (465, 457728), (480, 443424), (496, 429120), (512, 415710), (558, 381440), (576, 369520), (596, 357120), (620, 343296), (640, 332568), (720, 295616), (744, 286080), (745, 285696), (768, 277140), (894, 238080), (930, 228864), (960, 221712), (992, 214560), (1024, 207855), (1116, 190720), (1152, 184760), (1192, 178560), (1240, 171648), (1280, 166284), (1341, 158720), (1395, 152576), (1440, 147808), (1488, 143040), (1490, 142848), (1536, 138570), (1788, 119040), (1860, 114432), (1920, 110856), (1984, 107280), (2232, 95360), (2235, 95232), (2304, 92380), (2384, 89280), (2480, 85824), (2560, 83142), (2682, 79360), (2790, 76288), (2880, 73904), (2976, 71520), (2980, 71424), (3072, 69285), (3576, 59520), (3720, 57216), (3840, 55428), (3968, 53640), (4464, 47680), (4470, 47616), (4608, 46190), (4619, 46080), (4768, 44640), (4960, 42912), (5120, 41571), (5364, 39680), (5580, 38144), (5760, 36952), (5952, 35760), (5960, 35712), (6705, 31744), (7152, 29760), (7440, 28608), (7680, 27714), (7936, 26820), (8928, 23840), (8940, 23808), (9216, 23095), (9238, 23040), (9536, 22320), (9920, 21456), (10728, 19840), (11160, 19072), (11520, 18476), (11904, 17880), (11920, 17856), (13410, 15872), (13857, 15360), (14304, 14880)]