19801113600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8381

約数の個数: 264

約数和(自身を含む): 67562921728

約数和(自身を除く): 47761808128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1024, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2560, 2976, 3072, 3100, 3200, 3720, 3840, 3968, 4650, 4800, 4960, 5120, 5952, 6200, 6400, 7440, 7680, 7936, 8317, 9300, 9600, 9920, 11904, 12400, 12800, 14880, 15360, 15872, 16634, 18600, 19200, 19840, 23808, 24800, 24951, 25600, 29760, 31744, 33268, 37200, 38400, 39680, 41585, 47616, 49600, 49902, 59520, 66536, 74400, 76800, 79360, 83170, 95232, 99200, 99804, 119040, 124755, 133072, 148800, 158720, 166340, 198400, 199608, 207925, 238080, 249510, 257827, 266144, 297600, 332680, 396800, 399216, 415850, 476160, 499020, 515654, 532288, 595200, 623775, 665360, 773481, 793600, 798432, 831700, 998040, 1031308, 1064576, 1190400, 1247550, 1289135, 1330720, 1546962, 1596864, 1663400, 1996080, 2062616, 2129152, 2380800, 2495100, 2578270, 2661440, 3093924, 3193728, 3326800, 3867405, 3992160, 4125232, 4258304, 4990200, 5156540, 5322880, 6187848, 6387456, 6445675, 6653600, 7734810, 7984320, 8250464, 8516608, 9980400, 10313080, 10645760, 12375696, 12774912, 12891350, 13307200, 15469620, 15968640, 16500928, 19337025, 19960800, 20626160, 21291520, 24751392, 25549824, 25782700, 26614400, 30939240, 31937280, 33001856, 38674050, 39921600, 41252320, 42583040, 49502784, 51565400, 53228800, 61878480, 63874560, 66003712, 77348100, 79843200, 82504640, 99005568, 103130800, 106457600, 123756960, 127749120, 132007424, 154696200, 159686400, 165009280, 198011136, 206261600, 212915200, 247513920, 264014848, 309392400, 319372800, 330018560, 396022272, 412523200, 495027840, 618784800, 638745600, 660037120, 792044544, 825046400, 990055680, 1237569600, 1320074240, 1650092800, 1980111360, 2475139200, 3300185600, 3960222720, 4950278400, 6600371200, 9900556800, 19801113600]

約数ペア:

[(1, 19801113600), (2, 9900556800), (3, 6600371200), (4, 4950278400), (5, 3960222720), (6, 3300185600), (8, 2475139200), (10, 1980111360), (12, 1650092800), (15, 1320074240), (16, 1237569600), (20, 990055680), (24, 825046400), (25, 792044544), (30, 660037120), (31, 638745600), (32, 618784800), (40, 495027840), (48, 412523200), (50, 396022272), (60, 330018560), (62, 319372800), (64, 309392400), (75, 264014848), (80, 247513920), (93, 212915200), (96, 206261600), (100, 198011136), (120, 165009280), (124, 159686400), (128, 154696200), (150, 132007424), (155, 127749120), (160, 123756960), (186, 106457600), (192, 103130800), (200, 99005568), (240, 82504640), (248, 79843200), (256, 77348100), (300, 66003712), (310, 63874560), (320, 61878480), (372, 53228800), (384, 51565400), (400, 49502784), (465, 42583040), (480, 41252320), (496, 39921600), (512, 38674050), (600, 33001856), (620, 31937280), (640, 30939240), (744, 26614400), (768, 25782700), (775, 25549824), (800, 24751392), (930, 21291520), (960, 20626160), (992, 19960800), (1024, 19337025), (1200, 16500928), (1240, 15968640), (1280, 15469620), (1488, 13307200), (1536, 12891350), (1550, 12774912), (1600, 12375696), (1860, 10645760), (1920, 10313080), (1984, 9980400), (2325, 8516608), (2400, 8250464), (2480, 7984320), (2560, 7734810), (2976, 6653600), (3072, 6445675), (3100, 6387456), (3200, 6187848), (3720, 5322880), (3840, 5156540), (3968, 4990200), (4650, 4258304), (4800, 4125232), (4960, 3992160), (5120, 3867405), (5952, 3326800), (6200, 3193728), (6400, 3093924), (7440, 2661440), (7680, 2578270), (7936, 2495100), (8317, 2380800), (9300, 2129152), (9600, 2062616), (9920, 1996080), (11904, 1663400), (12400, 1596864), (12800, 1546962), (14880, 1330720), (15360, 1289135), (15872, 1247550), (16634, 1190400), (18600, 1064576), (19200, 1031308), (19840, 998040), (23808, 831700), (24800, 798432), (24951, 793600), (25600, 773481), (29760, 665360), (31744, 623775), (33268, 595200), (37200, 532288), (38400, 515654), (39680, 499020), (41585, 476160), (47616, 415850), (49600, 399216), (49902, 396800), (59520, 332680), (66536, 297600), (74400, 266144), (76800, 257827), (79360, 249510), (83170, 238080), (95232, 207925), (99200, 199608), (99804, 198400), (119040, 166340), (124755, 158720), (133072, 148800)]