1994135040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2181

約数の個数: 240

約数和(自身を含む): 7078046976

約数和(自身を除く): 5083911936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2111, 2304, 2460, 2560, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4222, 4608, 4920, 5248, 5760, 5904, 6333, 6560, 7380, 7680, 7872, 8444, 9840, 10496, 10555, 11520, 11808, 12666, 13120, 14760, 15744, 16888, 18999, 19680, 20992, 21110, 23040, 23616, 25332, 26240, 29520, 31488, 31665, 33776, 37998, 39360, 42220, 47232, 50664, 52480, 59040, 62976, 63330, 67552, 75996, 78720, 84440, 86551, 94464, 94995, 101328, 104960, 118080, 126660, 135104, 151992, 157440, 168880, 173102, 188928, 189990, 202656, 236160, 253320, 259653, 270208, 303984, 314880, 337760, 346204, 379980, 405312, 432755, 472320, 506640, 519306, 540416, 607968, 675520, 692408, 759960, 778959, 810624, 865510, 944640, 1013280, 1038612, 1080832, 1215936, 1298265, 1351040, 1384816, 1519920, 1557918, 1621248, 1731020, 2026560, 2077224, 2431872, 2596530, 2702080, 2769632, 3039840, 3115836, 3242496, 3462040, 3894795, 4053120, 4154448, 4863744, 5193060, 5404160, 5539264, 6079680, 6231672, 6924080, 7789590, 8106240, 8308896, 9727488, 10386120, 11078528, 12159360, 12463344, 13848160, 15579180, 16212480, 16617792, 20772240, 22157056, 24318720, 24926688, 27696320, 31158360, 33235584, 41544480, 44314112, 48637440, 49853376, 55392640, 62316720, 66471168, 83088960, 99706752, 110785280, 124633440, 132942336, 166177920, 199413504, 221570560, 249266880, 332355840, 398827008, 498533760, 664711680, 997067520, 1994135040]

約数ペア:

[(1, 1994135040), (2, 997067520), (3, 664711680), (4, 498533760), (5, 398827008), (6, 332355840), (8, 249266880), (9, 221570560), (10, 199413504), (12, 166177920), (15, 132942336), (16, 124633440), (18, 110785280), (20, 99706752), (24, 83088960), (30, 66471168), (32, 62316720), (36, 55392640), (40, 49853376), (41, 48637440), (45, 44314112), (48, 41544480), (60, 33235584), (64, 31158360), (72, 27696320), (80, 24926688), (82, 24318720), (90, 22157056), (96, 20772240), (120, 16617792), (123, 16212480), (128, 15579180), (144, 13848160), (160, 12463344), (164, 12159360), (180, 11078528), (192, 10386120), (205, 9727488), (240, 8308896), (246, 8106240), (256, 7789590), (288, 6924080), (320, 6231672), (328, 6079680), (360, 5539264), (369, 5404160), (384, 5193060), (410, 4863744), (480, 4154448), (492, 4053120), (512, 3894795), (576, 3462040), (615, 3242496), (640, 3115836), (656, 3039840), (720, 2769632), (738, 2702080), (768, 2596530), (820, 2431872), (960, 2077224), (984, 2026560), (1152, 1731020), (1230, 1621248), (1280, 1557918), (1312, 1519920), (1440, 1384816), (1476, 1351040), (1536, 1298265), (1640, 1215936), (1845, 1080832), (1920, 1038612), (1968, 1013280), (2111, 944640), (2304, 865510), (2460, 810624), (2560, 778959), (2624, 759960), (2880, 692408), (2952, 675520), (3280, 607968), (3690, 540416), (3840, 519306), (3936, 506640), (4222, 472320), (4608, 432755), (4920, 405312), (5248, 379980), (5760, 346204), (5904, 337760), (6333, 314880), (6560, 303984), (7380, 270208), (7680, 259653), (7872, 253320), (8444, 236160), (9840, 202656), (10496, 189990), (10555, 188928), (11520, 173102), (11808, 168880), (12666, 157440), (13120, 151992), (14760, 135104), (15744, 126660), (16888, 118080), (18999, 104960), (19680, 101328), (20992, 94995), (21110, 94464), (23040, 86551), (23616, 84440), (25332, 78720), (26240, 75996), (29520, 67552), (31488, 63330), (31665, 62976), (33776, 59040), (37998, 52480), (39360, 50664), (42220, 47232)]