2656832640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:18011

約数の個数: 256

約数和(自身を含む): 10558909440

約数和(自身を除く): 7902076800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 13440, 14784, 17971, 18480, 21120, 24640, 29568, 35942, 36960, 49280, 53913, 71884, 73920, 89855, 107826, 125797, 143768, 147840, 179710, 197681, 215652, 251594, 269565, 287536, 359420, 377391, 395362, 431304, 503188, 539130, 575072, 593043, 628985, 718840, 754782, 790724, 862608, 988405, 1006376, 1078260, 1150144, 1186086, 1257970, 1383767, 1437680, 1509564, 1581448, 1725216, 1886955, 1976810, 2012752, 2156520, 2300288, 2372172, 2515940, 2767534, 2875360, 2965215, 3019128, 3162896, 3450432, 3773910, 3953620, 4025504, 4151301, 4313040, 4744344, 5031880, 5535068, 5750720, 5930430, 6038256, 6325792, 6900864, 6918835, 7547820, 7907240, 8051008, 8302602, 8626080, 9488688, 10063760, 11070136, 11501440, 11860860, 12076512, 12651584, 13837670, 15095640, 15814480, 16102016, 16605204, 17252160, 18977376, 20127520, 20756505, 22140272, 23721720, 24153024, 25303168, 27675340, 30191280, 31628960, 33210408, 34504320, 37954752, 40255040, 41513010, 44280544, 47443440, 48306048, 55350680, 60382560, 63257920, 66420816, 75909504, 80510080, 83026020, 88561088, 94886880, 110701360, 120765120, 126515840, 132841632, 166052040, 177122176, 189773760, 221402720, 241530240, 265683264, 332104080, 379547520, 442805440, 531366528, 664208160, 885610880, 1328416320, 2656832640]

約数ペア:

[(1, 2656832640), (2, 1328416320), (3, 885610880), (4, 664208160), (5, 531366528), (6, 442805440), (7, 379547520), (8, 332104080), (10, 265683264), (11, 241530240), (12, 221402720), (14, 189773760), (15, 177122176), (16, 166052040), (20, 132841632), (21, 126515840), (22, 120765120), (24, 110701360), (28, 94886880), (30, 88561088), (32, 83026020), (33, 80510080), (35, 75909504), (40, 66420816), (42, 63257920), (44, 60382560), (48, 55350680), (55, 48306048), (56, 47443440), (60, 44280544), (64, 41513010), (66, 40255040), (70, 37954752), (77, 34504320), (80, 33210408), (84, 31628960), (88, 30191280), (96, 27675340), (105, 25303168), (110, 24153024), (112, 23721720), (120, 22140272), (128, 20756505), (132, 20127520), (140, 18977376), (154, 17252160), (160, 16605204), (165, 16102016), (168, 15814480), (176, 15095640), (192, 13837670), (210, 12651584), (220, 12076512), (224, 11860860), (231, 11501440), (240, 11070136), (264, 10063760), (280, 9488688), (308, 8626080), (320, 8302602), (330, 8051008), (336, 7907240), (352, 7547820), (384, 6918835), (385, 6900864), (420, 6325792), (440, 6038256), (448, 5930430), (462, 5750720), (480, 5535068), (528, 5031880), (560, 4744344), (616, 4313040), (640, 4151301), (660, 4025504), (672, 3953620), (704, 3773910), (770, 3450432), (840, 3162896), (880, 3019128), (896, 2965215), (924, 2875360), (960, 2767534), (1056, 2515940), (1120, 2372172), (1155, 2300288), (1232, 2156520), (1320, 2012752), (1344, 1976810), (1408, 1886955), (1540, 1725216), (1680, 1581448), (1760, 1509564), (1848, 1437680), (1920, 1383767), (2112, 1257970), (2240, 1186086), (2310, 1150144), (2464, 1078260), (2640, 1006376), (2688, 988405), (3080, 862608), (3360, 790724), (3520, 754782), (3696, 718840), (4224, 628985), (4480, 593043), (4620, 575072), (4928, 539130), (5280, 503188), (6160, 431304), (6720, 395362), (7040, 377391), (7392, 359420), (9240, 287536), (9856, 269565), (10560, 251594), (12320, 215652), (13440, 197681), (14784, 179710), (17971, 147840), (18480, 143768), (21120, 125797), (24640, 107826), (29568, 89855), (35942, 73920), (36960, 71884), (49280, 53913)]