21393538560

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{103171}}^1$

素因数の和:103206

約数の個数: 200

約数和(自身を含む): 76625638056

約数和(自身を除く): 55232099496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 103171, 103680, 206342, 207360, 309513, 412684, 515855, 619026, 825368, 928539, 1031710, 1238052, 1547565, 1650736, 1857078, 2063420, 2476104, 2785617, 3095130, 3301472, 3714156, 4126840, 4642695, 4952208, 5571234, 6190260, 6602944, 7428312, 8253680, 8356851, 9285390, 9904416, 11142468, 12380520, 13205888, 13928085, 14856624, 16507360, 16713702, 18570780, 19808832, 22284936, 24761040, 26411776, 27856170, 29713248, 33014720, 33427404, 37141560, 39617664, 41784255, 44569872, 49522080, 52823552, 55712340, 59426496, 66029440, 66854808, 74283120, 79235328, 83568510, 89139744, 99044160, 111424680, 118852992, 132058880, 133709616, 148566240, 158470656, 167137020, 178279488, 198088320, 222849360, 237705984, 264117760, 267419232, 297132480, 334274040, 356558976, 396176640, 445698720, 475411968, 534838464, 594264960, 668548080, 713117952, 792353280, 891397440, 1069676928, 1188529920, 1337096160, 1426235904, 1782794880, 2139353856, 2377059840, 2674192320, 3565589760, 4278707712, 5348384640, 7131179520, 10696769280, 21393538560]

約数ペア:

[(1, 21393538560), (2, 10696769280), (3, 7131179520), (4, 5348384640), (5, 4278707712), (6, 3565589760), (8, 2674192320), (9, 2377059840), (10, 2139353856), (12, 1782794880), (15, 1426235904), (16, 1337096160), (18, 1188529920), (20, 1069676928), (24, 891397440), (27, 792353280), (30, 713117952), (32, 668548080), (36, 594264960), (40, 534838464), (45, 475411968), (48, 445698720), (54, 396176640), (60, 356558976), (64, 334274040), (72, 297132480), (80, 267419232), (81, 264117760), (90, 237705984), (96, 222849360), (108, 198088320), (120, 178279488), (128, 167137020), (135, 158470656), (144, 148566240), (160, 133709616), (162, 132058880), (180, 118852992), (192, 111424680), (216, 99044160), (240, 89139744), (256, 83568510), (270, 79235328), (288, 74283120), (320, 66854808), (324, 66029440), (360, 59426496), (384, 55712340), (405, 52823552), (432, 49522080), (480, 44569872), (512, 41784255), (540, 39617664), (576, 37141560), (640, 33427404), (648, 33014720), (720, 29713248), (768, 27856170), (810, 26411776), (864, 24761040), (960, 22284936), (1080, 19808832), (1152, 18570780), (1280, 16713702), (1296, 16507360), (1440, 14856624), (1536, 13928085), (1620, 13205888), (1728, 12380520), (1920, 11142468), (2160, 9904416), (2304, 9285390), (2560, 8356851), (2592, 8253680), (2880, 7428312), (3240, 6602944), (3456, 6190260), (3840, 5571234), (4320, 4952208), (4608, 4642695), (5184, 4126840), (5760, 3714156), (6480, 3301472), (6912, 3095130), (7680, 2785617), (8640, 2476104), (10368, 2063420), (11520, 1857078), (12960, 1650736), (13824, 1547565), (17280, 1238052), (20736, 1031710), (23040, 928539), (25920, 825368), (34560, 619026), (41472, 515855), (51840, 412684), (69120, 309513), (103171, 207360), (103680, 206342)]