18119531520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{43691}}^1$

素因数の和:43728

約数の個数: 220

約数和(自身を含む): 64931642424

約数和(自身を除く): 46812110904

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, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 43691, 46080, 51840, 69120, 82944, 87382, 103680, 131073, 138240, 174764, 207360, 218455, 262146, 349528, 393219, 414720, 436910, 524292, 655365, 699056, 786438, 873820, 1048584, 1179657, 1310730, 1398112, 1572876, 1747640, 1966095, 2097168, 2359314, 2621460, 2796224, 3145752, 3495280, 3538971, 3932190, 4194336, 4718628, 5242920, 5592448, 5898285, 6291504, 6990560, 7077942, 7864380, 8388672, 9437256, 10485840, 11184896, 11796570, 12583008, 13981120, 14155884, 15728760, 16777344, 17694855, 18874512, 20971680, 22369792, 23593140, 25166016, 27962240, 28311768, 31457520, 33554688, 35389710, 37749024, 41943360, 44739584, 47186280, 50332032, 55924480, 56623536, 62915040, 67109376, 70779420, 75498048, 83886720, 94372560, 100664064, 111848960, 113247072, 125830080, 134218752, 141558840, 150996096, 167773440, 188745120, 201328128, 223697920, 226494144, 251660160, 283117680, 301992192, 335546880, 377490240, 402656256, 452988288, 503320320, 566235360, 603984384, 671093760, 754980480, 905976576, 1006640640, 1132470720, 1207968768, 1509960960, 1811953152, 2013281280, 2264941440, 3019921920, 3623906304, 4529882880, 6039843840, 9059765760, 18119531520]

約数ペア:

[(1, 18119531520), (2, 9059765760), (3, 6039843840), (4, 4529882880), (5, 3623906304), (6, 3019921920), (8, 2264941440), (9, 2013281280), (10, 1811953152), (12, 1509960960), (15, 1207968768), (16, 1132470720), (18, 1006640640), (20, 905976576), (24, 754980480), (27, 671093760), (30, 603984384), (32, 566235360), (36, 503320320), (40, 452988288), (45, 402656256), (48, 377490240), (54, 335546880), (60, 301992192), (64, 283117680), (72, 251660160), (80, 226494144), (81, 223697920), (90, 201328128), (96, 188745120), (108, 167773440), (120, 150996096), (128, 141558840), (135, 134218752), (144, 125830080), (160, 113247072), (162, 111848960), (180, 100664064), (192, 94372560), (216, 83886720), (240, 75498048), (256, 70779420), (270, 67109376), (288, 62915040), (320, 56623536), (324, 55924480), (360, 50332032), (384, 47186280), (405, 44739584), (432, 41943360), (480, 37749024), (512, 35389710), (540, 33554688), (576, 31457520), (640, 28311768), (648, 27962240), (720, 25166016), (768, 23593140), (810, 22369792), (864, 20971680), (960, 18874512), (1024, 17694855), (1080, 16777344), (1152, 15728760), (1280, 14155884), (1296, 13981120), (1440, 12583008), (1536, 11796570), (1620, 11184896), (1728, 10485840), (1920, 9437256), (2160, 8388672), (2304, 7864380), (2560, 7077942), (2592, 6990560), (2880, 6291504), (3072, 5898285), (3240, 5592448), (3456, 5242920), (3840, 4718628), (4320, 4194336), (4608, 3932190), (5120, 3538971), (5184, 3495280), (5760, 3145752), (6480, 2796224), (6912, 2621460), (7680, 2359314), (8640, 2097168), (9216, 1966095), (10368, 1747640), (11520, 1572876), (12960, 1398112), (13824, 1310730), (15360, 1179657), (17280, 1048584), (20736, 873820), (23040, 786438), (25920, 699056), (27648, 655365), (34560, 524292), (41472, 436910), (43691, 414720), (46080, 393219), (51840, 349528), (69120, 262146), (82944, 218455), (87382, 207360), (103680, 174764), (131073, 138240)]