18515005440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9784

約数の個数: 208

約数和(自身を含む): 61158068736

約数和(自身を除く): 42643063296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 9721, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 19442, 19840, 20480, 23808, 29163, 29760, 30720, 31744, 38884, 39680, 47616, 48605, 58326, 59520, 61440, 63488, 77768, 79360, 95232, 97210, 116652, 119040, 126976, 145815, 155536, 158720, 190464, 194420, 233304, 238080, 291630, 301351, 311072, 317440, 380928, 388840, 466608, 476160, 583260, 602702, 622144, 634880, 777680, 904053, 933216, 952320, 1166520, 1205404, 1244288, 1506755, 1555360, 1808106, 1866432, 1904640, 2333040, 2410808, 2488576, 3013510, 3110720, 3616212, 3732864, 4520265, 4666080, 4821616, 4977152, 6027020, 6221440, 7232424, 7465728, 9040530, 9332160, 9643232, 9954304, 12054040, 12442880, 14464848, 14931456, 18081060, 18664320, 19286464, 19908608, 24108080, 24885760, 28929696, 29862912, 36162120, 37328640, 38572928, 39817216, 48216160, 49771520, 57859392, 59725824, 72324240, 74657280, 77145856, 96432320, 99543040, 115718784, 119451648, 144648480, 149314560, 154291712, 192864640, 199086080, 231437568, 289296960, 298629120, 308583424, 385729280, 462875136, 578593920, 597258240, 617166848, 771458560, 925750272, 1157187840, 1234333696, 1542917120, 1851500544, 2314375680, 3085834240, 3703001088, 4628751360, 6171668480, 9257502720, 18515005440]

約数ペア:

[(1, 18515005440), (2, 9257502720), (3, 6171668480), (4, 4628751360), (5, 3703001088), (6, 3085834240), (8, 2314375680), (10, 1851500544), (12, 1542917120), (15, 1234333696), (16, 1157187840), (20, 925750272), (24, 771458560), (30, 617166848), (31, 597258240), (32, 578593920), (40, 462875136), (48, 385729280), (60, 308583424), (62, 298629120), (64, 289296960), (80, 231437568), (93, 199086080), (96, 192864640), (120, 154291712), (124, 149314560), (128, 144648480), (155, 119451648), (160, 115718784), (186, 99543040), (192, 96432320), (240, 77145856), (248, 74657280), (256, 72324240), (310, 59725824), (320, 57859392), (372, 49771520), (384, 48216160), (465, 39817216), (480, 38572928), (496, 37328640), (512, 36162120), (620, 29862912), (640, 28929696), (744, 24885760), (768, 24108080), (930, 19908608), (960, 19286464), (992, 18664320), (1024, 18081060), (1240, 14931456), (1280, 14464848), (1488, 12442880), (1536, 12054040), (1860, 9954304), (1920, 9643232), (1984, 9332160), (2048, 9040530), (2480, 7465728), (2560, 7232424), (2976, 6221440), (3072, 6027020), (3720, 4977152), (3840, 4821616), (3968, 4666080), (4096, 4520265), (4960, 3732864), (5120, 3616212), (5952, 3110720), (6144, 3013510), (7440, 2488576), (7680, 2410808), (7936, 2333040), (9721, 1904640), (9920, 1866432), (10240, 1808106), (11904, 1555360), (12288, 1506755), (14880, 1244288), (15360, 1205404), (15872, 1166520), (19442, 952320), (19840, 933216), (20480, 904053), (23808, 777680), (29163, 634880), (29760, 622144), (30720, 602702), (31744, 583260), (38884, 476160), (39680, 466608), (47616, 388840), (48605, 380928), (58326, 317440), (59520, 311072), (61440, 301351), (63488, 291630), (77768, 238080), (79360, 233304), (95232, 194420), (97210, 190464), (116652, 158720), (119040, 155536), (126976, 145815)]