6447813120

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{39979}}^1$

素因数の和:40015

約数の個数: 240

約数和(自身を含む): 25521312960

約数和(自身を除く): 19073499840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 39979, 40320, 53760, 79958, 80640, 119937, 159916, 161280, 199895, 239874, 279853, 319832, 359811, 399790, 479748, 559706, 599685, 639664, 719622, 799580, 839559, 959496, 1119412, 1199370, 1279328, 1399265, 1439244, 1599160, 1679118, 1799055, 1918992, 2238824, 2398740, 2518677, 2558656, 2798530, 2878488, 3198320, 3358236, 3598110, 3837984, 4197795, 4477648, 4797480, 5037354, 5117312, 5597060, 5756976, 6396640, 6716472, 7196220, 7675968, 8395590, 8955296, 9594960, 10074708, 10234624, 11194120, 11513952, 12593385, 12793280, 13432944, 14392440, 15351936, 16791180, 17910592, 19189920, 20149416, 20469248, 22388240, 23027904, 25186770, 25586560, 26865888, 28784880, 30703872, 33582360, 35821184, 38379840, 40298832, 44776480, 46055808, 50373540, 51173120, 53731776, 57569760, 61407744, 67164720, 71642368, 76759680, 80597664, 89552960, 92111616, 100747080, 102346240, 107463552, 115139520, 134329440, 143284736, 153519360, 161195328, 179105920, 184223232, 201494160, 214927104, 230279040, 268658880, 307038720, 322390656, 358211840, 402988320, 429854208, 460558080, 537317760, 644781312, 716423680, 805976640, 921116160, 1074635520, 1289562624, 1611953280, 2149271040, 3223906560, 6447813120]

約数ペア:

[(1, 6447813120), (2, 3223906560), (3, 2149271040), (4, 1611953280), (5, 1289562624), (6, 1074635520), (7, 921116160), (8, 805976640), (9, 716423680), (10, 644781312), (12, 537317760), (14, 460558080), (15, 429854208), (16, 402988320), (18, 358211840), (20, 322390656), (21, 307038720), (24, 268658880), (28, 230279040), (30, 214927104), (32, 201494160), (35, 184223232), (36, 179105920), (40, 161195328), (42, 153519360), (45, 143284736), (48, 134329440), (56, 115139520), (60, 107463552), (63, 102346240), (64, 100747080), (70, 92111616), (72, 89552960), (80, 80597664), (84, 76759680), (90, 71642368), (96, 67164720), (105, 61407744), (112, 57569760), (120, 53731776), (126, 51173120), (128, 50373540), (140, 46055808), (144, 44776480), (160, 40298832), (168, 38379840), (180, 35821184), (192, 33582360), (210, 30703872), (224, 28784880), (240, 26865888), (252, 25586560), (256, 25186770), (280, 23027904), (288, 22388240), (315, 20469248), (320, 20149416), (336, 19189920), (360, 17910592), (384, 16791180), (420, 15351936), (448, 14392440), (480, 13432944), (504, 12793280), (512, 12593385), (560, 11513952), (576, 11194120), (630, 10234624), (640, 10074708), (672, 9594960), (720, 8955296), (768, 8395590), (840, 7675968), (896, 7196220), (960, 6716472), (1008, 6396640), (1120, 5756976), (1152, 5597060), (1260, 5117312), (1280, 5037354), (1344, 4797480), (1440, 4477648), (1536, 4197795), (1680, 3837984), (1792, 3598110), (1920, 3358236), (2016, 3198320), (2240, 2878488), (2304, 2798530), (2520, 2558656), (2560, 2518677), (2688, 2398740), (2880, 2238824), (3360, 1918992), (3584, 1799055), (3840, 1679118), (4032, 1599160), (4480, 1439244), (4608, 1399265), (5040, 1279328), (5376, 1199370), (5760, 1119412), (6720, 959496), (7680, 839559), (8064, 799580), (8960, 719622), (10080, 639664), (10752, 599685), (11520, 559706), (13440, 479748), (16128, 399790), (17920, 359811), (20160, 319832), (23040, 279853), (26880, 239874), (32256, 199895), (39979, 161280), (40320, 159916), (53760, 119937), (79958, 80640)]