21360775680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 400

約数和(自身を含む): 78999300864

約数和(自身を除く): 57638525184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3240, 3323, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4960, 5022, 5184, 5580, 5760, 5952, 6480, 6646, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9920, 9969, 10044, 10368, 11160, 11520, 11904, 12555, 12960, 13292, 13392, 13824, 14880, 15872, 16615, 16740, 17280, 17856, 19840, 19938, 20088, 20736, 22320, 23040, 23808, 25110, 25920, 26584, 26784, 29760, 29907, 33230, 33480, 34560, 35712, 39680, 39876, 40176, 41472, 44640, 47616, 49845, 50220, 51840, 53168, 53568, 59520, 59814, 66460, 66960, 69120, 71424, 79360, 79752, 80352, 89280, 89721, 99690, 100440, 103013, 103680, 106336, 107136, 119040, 119628, 132920, 133920, 142848, 149535, 159504, 160704, 178560, 179442, 199380, 200880, 206026, 207360, 212672, 214272, 238080, 239256, 265840, 267840, 269163, 299070, 309039, 319008, 321408, 357120, 358884, 398760, 401760, 412052, 425344, 428544, 448605, 478512, 515065, 531680, 535680, 538326, 598140, 618078, 638016, 642816, 714240, 717768, 797520, 803520, 824104, 850688, 897210, 927117, 957024, 1030130, 1063360, 1071360, 1076652, 1196280, 1236156, 1276032, 1285632, 1345815, 1435536, 1545195, 1595040, 1607040, 1648208, 1701376, 1794420, 1854234, 1914048, 2060260, 2126720, 2142720, 2153304, 2392560, 2472312, 2552064, 2691630, 2781351, 2871072, 3090390, 3190080, 3214080, 3296416, 3588840, 3708468, 3828096, 4120520, 4253440, 4306608, 4635585, 4785120, 4944624, 5104128, 5383260, 5562702, 5742144, 6180780, 6380160, 6428160, 6592832, 7177680, 7416936, 7656192, 8241040, 8344053, 8506880, 8613216, 9271170, 9570240, 9889248, 10766520, 11125404, 11484288, 12361560, 12760320, 13185664, 13906755, 14355360, 14833872, 15312384, 16482080, 16688106, 17226432, 18542340, 19140480, 19778496, 21533040, 22250808, 22968576, 24723120, 25520640, 26371328, 27813510, 28710720, 29667744, 32964160, 33376212, 34452864, 37084680, 38280960, 39556992, 41720265, 43066080, 44501616, 45937152, 49446240, 52742656, 55627020, 57421440, 59335488, 65928320, 66752424, 68905728, 74169360, 76561920, 79113984, 83440530, 86132160, 89003232, 98892480, 111254040, 114842880, 118670976, 131856640, 133504848, 137811456, 148338720, 158227968, 166881060, 172264320, 178006464, 197784960, 222508080, 229685760, 237341952, 263713280, 267009696, 296677440, 333762120, 344528640, 356012928, 395569920, 445016160, 474683904, 534019392, 593354880, 667524240, 689057280, 712025856, 791139840, 890032320, 1068038784, 1186709760, 1335048480, 1424051712, 1780064640, 2136077568, 2373419520, 2670096960, 3560129280, 4272155136, 5340193920, 7120258560, 10680387840, 21360775680]

約数ペア:

[(1, 21360775680), (2, 10680387840), (3, 7120258560), (4, 5340193920), (5, 4272155136), (6, 3560129280), (8, 2670096960), (9, 2373419520), (10, 2136077568), (12, 1780064640), (15, 1424051712), (16, 1335048480), (18, 1186709760), (20, 1068038784), (24, 890032320), (27, 791139840), (30, 712025856), (31, 689057280), (32, 667524240), (36, 593354880), (40, 534019392), (45, 474683904), (48, 445016160), (54, 395569920), (60, 356012928), (62, 344528640), (64, 333762120), (72, 296677440), (80, 267009696), (81, 263713280), (90, 237341952), (93, 229685760), (96, 222508080), (108, 197784960), (120, 178006464), (124, 172264320), (128, 166881060), (135, 158227968), (144, 148338720), (155, 137811456), (160, 133504848), (162, 131856640), (180, 118670976), (186, 114842880), (192, 111254040), (216, 98892480), (240, 89003232), (248, 86132160), (256, 83440530), (270, 79113984), (279, 76561920), (288, 74169360), (310, 68905728), (320, 66752424), (324, 65928320), (360, 59335488), (372, 57421440), (384, 55627020), (405, 52742656), (432, 49446240), (465, 45937152), (480, 44501616), (496, 43066080), (512, 41720265), (540, 39556992), (558, 38280960), (576, 37084680), (620, 34452864), (640, 33376212), (648, 32964160), (720, 29667744), (744, 28710720), (768, 27813510), (810, 26371328), (837, 25520640), (864, 24723120), (930, 22968576), (960, 22250808), (992, 21533040), (1080, 19778496), (1116, 19140480), (1152, 18542340), (1240, 17226432), (1280, 16688106), (1296, 16482080), (1395, 15312384), (1440, 14833872), (1488, 14355360), (1536, 13906755), (1620, 13185664), (1674, 12760320), (1728, 12361560), (1860, 11484288), (1920, 11125404), (1984, 10766520), (2160, 9889248), (2232, 9570240), (2304, 9271170), (2480, 8613216), (2511, 8506880), (2560, 8344053), (2592, 8241040), (2790, 7656192), (2880, 7416936), (2976, 7177680), (3240, 6592832), (3323, 6428160), (3348, 6380160), (3456, 6180780), (3720, 5742144), (3840, 5562702), (3968, 5383260), (4185, 5104128), (4320, 4944624), (4464, 4785120), (4608, 4635585), (4960, 4306608), (5022, 4253440), (5184, 4120520), (5580, 3828096), (5760, 3708468), (5952, 3588840), (6480, 3296416), (6646, 3214080), (6696, 3190080), (6912, 3090390), (7440, 2871072), (7680, 2781351), (7936, 2691630), (8370, 2552064), (8640, 2472312), (8928, 2392560), (9920, 2153304), (9969, 2142720), (10044, 2126720), (10368, 2060260), (11160, 1914048), (11520, 1854234), (11904, 1794420), (12555, 1701376), (12960, 1648208), (13292, 1607040), (13392, 1595040), (13824, 1545195), (14880, 1435536), (15872, 1345815), (16615, 1285632), (16740, 1276032), (17280, 1236156), (17856, 1196280), (19840, 1076652), (19938, 1071360), (20088, 1063360), (20736, 1030130), (22320, 957024), (23040, 927117), (23808, 897210), (25110, 850688), (25920, 824104), (26584, 803520), (26784, 797520), (29760, 717768), (29907, 714240), (33230, 642816), (33480, 638016), (34560, 618078), (35712, 598140), (39680, 538326), (39876, 535680), (40176, 531680), (41472, 515065), (44640, 478512), (47616, 448605), (49845, 428544), (50220, 425344), (51840, 412052), (53168, 401760), (53568, 398760), (59520, 358884), (59814, 357120), (66460, 321408), (66960, 319008), (69120, 309039), (71424, 299070), (79360, 269163), (79752, 267840), (80352, 265840), (89280, 239256), (89721, 238080), (99690, 214272), (100440, 212672), (103013, 207360), (103680, 206026), (106336, 200880), (107136, 199380), (119040, 179442), (119628, 178560), (132920, 160704), (133920, 159504), (142848, 149535)]