21918869280

素因数分解:

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

素因数の和:18021

約数の個数: 432

約数和(自身を含む): 93966530112

約数和(自身を除く): 72047660832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 242, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 363, 385, 396, 420, 440, 462, 480, 484, 495, 504, 528, 560, 605, 616, 630, 660, 672, 693, 720, 726, 770, 792, 840, 847, 880, 924, 968, 990, 1008, 1056, 1089, 1120, 1155, 1210, 1232, 1260, 1320, 1386, 1440, 1452, 1540, 1584, 1680, 1694, 1760, 1815, 1848, 1936, 1980, 2016, 2178, 2310, 2420, 2464, 2520, 2541, 2640, 2772, 2904, 3080, 3168, 3360, 3388, 3465, 3630, 3696, 3872, 3960, 4235, 4356, 4620, 4840, 5040, 5082, 5280, 5445, 5544, 5808, 6160, 6776, 6930, 7260, 7392, 7623, 7920, 8470, 8712, 9240, 9680, 10080, 10164, 10890, 11088, 11616, 12320, 12705, 13552, 13860, 14520, 15246, 15840, 16940, 17424, 17971, 18480, 19360, 20328, 21780, 22176, 25410, 27104, 27720, 29040, 30492, 33880, 34848, 35942, 36960, 38115, 40656, 43560, 50820, 53913, 55440, 58080, 60984, 67760, 71884, 76230, 81312, 87120, 89855, 101640, 107826, 110880, 121968, 125797, 135520, 143768, 152460, 161739, 174240, 179710, 197681, 203280, 215652, 243936, 251594, 269565, 287536, 304920, 323478, 359420, 377391, 395362, 406560, 431304, 503188, 539130, 575072, 593043, 609840, 628985, 646956, 718840, 754782, 790724, 808695, 862608, 988405, 1006376, 1078260, 1132173, 1186086, 1219680, 1257970, 1293912, 1383767, 1437680, 1509564, 1581448, 1617390, 1725216, 1779129, 1886955, 1976810, 2012752, 2156520, 2174491, 2264346, 2372172, 2515940, 2587824, 2767534, 2875360, 2965215, 3019128, 3162896, 3234780, 3558258, 3773910, 3953620, 4025504, 4151301, 4313040, 4348982, 4528692, 4744344, 5031880, 5175648, 5535068, 5660865, 5930430, 6038256, 6325792, 6469560, 6523473, 6918835, 7116516, 7547820, 7907240, 8302602, 8626080, 8697964, 8895645, 9057384, 9488688, 10063760, 10872455, 11070136, 11321730, 11860860, 12076512, 12453903, 12939120, 13046946, 13837670, 14233032, 15095640, 15221437, 15814480, 16605204, 17395928, 17791290, 18114768, 18977376, 19570419, 20127520, 20756505, 21744910, 22140272, 22643460, 23721720, 24907806, 25878240, 26093892, 27675340, 28466064, 30191280, 30442874, 31628960, 32617365, 33210408, 34791856, 35582580, 36229536, 39140838, 41513010, 43489820, 44280544, 45286920, 45664311, 47443440, 49815612, 52187784, 55350680, 56932128, 60382560, 60885748, 62269515, 65234730, 66420816, 69583712, 71165160, 76107185, 78281676, 83026020, 86979640, 90573840, 91328622, 94886880, 97852095, 99631224, 104375568, 110701360, 121771496, 124539030, 130469460, 132841632, 136992933, 142330320, 152214370, 156563352, 166052040, 173959280, 181147680, 182657244, 195704190, 199262448, 208751136, 221402720, 228321555, 243542992, 249078060, 260938920, 273985866, 284660640, 304428740, 313126704, 332104080, 347918560, 365314488, 391408380, 398524896, 456643110, 487085984, 498156120, 521877840, 547971732, 608857480, 626253408, 664208160, 684964665, 730628976, 782816760, 913286220, 996312240, 1043755680, 1095943464, 1217714960, 1369929330, 1461257952, 1565633520, 1826572440, 1992624480, 2191886928, 2435429920, 2739858660, 3131267040, 3653144880, 4383773856, 5479717320, 7306289760, 10959434640, 21918869280]

約数ペア:

[(1, 21918869280), (2, 10959434640), (3, 7306289760), (4, 5479717320), (5, 4383773856), (6, 3653144880), (7, 3131267040), (8, 2739858660), (9, 2435429920), (10, 2191886928), (11, 1992624480), (12, 1826572440), (14, 1565633520), (15, 1461257952), (16, 1369929330), (18, 1217714960), (20, 1095943464), (21, 1043755680), (22, 996312240), (24, 913286220), (28, 782816760), (30, 730628976), (32, 684964665), (33, 664208160), (35, 626253408), (36, 608857480), (40, 547971732), (42, 521877840), (44, 498156120), (45, 487085984), (48, 456643110), (55, 398524896), (56, 391408380), (60, 365314488), (63, 347918560), (66, 332104080), (70, 313126704), (72, 304428740), (77, 284660640), (80, 273985866), (84, 260938920), (88, 249078060), (90, 243542992), (96, 228321555), (99, 221402720), (105, 208751136), (110, 199262448), (112, 195704190), (120, 182657244), (121, 181147680), (126, 173959280), (132, 166052040), (140, 156563352), (144, 152214370), (154, 142330320), (160, 136992933), (165, 132841632), (168, 130469460), (176, 124539030), (180, 121771496), (198, 110701360), (210, 104375568), (220, 99631224), (224, 97852095), (231, 94886880), (240, 91328622), (242, 90573840), (252, 86979640), (264, 83026020), (280, 78281676), (288, 76107185), (308, 71165160), (315, 69583712), (330, 66420816), (336, 65234730), (352, 62269515), (360, 60885748), (363, 60382560), (385, 56932128), (396, 55350680), (420, 52187784), (440, 49815612), (462, 47443440), (480, 45664311), (484, 45286920), (495, 44280544), (504, 43489820), (528, 41513010), (560, 39140838), (605, 36229536), (616, 35582580), (630, 34791856), (660, 33210408), (672, 32617365), (693, 31628960), (720, 30442874), (726, 30191280), (770, 28466064), (792, 27675340), (840, 26093892), (847, 25878240), (880, 24907806), (924, 23721720), (968, 22643460), (990, 22140272), (1008, 21744910), (1056, 20756505), (1089, 20127520), (1120, 19570419), (1155, 18977376), (1210, 18114768), (1232, 17791290), (1260, 17395928), (1320, 16605204), (1386, 15814480), (1440, 15221437), (1452, 15095640), (1540, 14233032), (1584, 13837670), (1680, 13046946), (1694, 12939120), (1760, 12453903), (1815, 12076512), (1848, 11860860), (1936, 11321730), (1980, 11070136), (2016, 10872455), (2178, 10063760), (2310, 9488688), (2420, 9057384), (2464, 8895645), (2520, 8697964), (2541, 8626080), (2640, 8302602), (2772, 7907240), (2904, 7547820), (3080, 7116516), (3168, 6918835), (3360, 6523473), (3388, 6469560), (3465, 6325792), (3630, 6038256), (3696, 5930430), (3872, 5660865), (3960, 5535068), (4235, 5175648), (4356, 5031880), (4620, 4744344), (4840, 4528692), (5040, 4348982), (5082, 4313040), (5280, 4151301), (5445, 4025504), (5544, 3953620), (5808, 3773910), (6160, 3558258), (6776, 3234780), (6930, 3162896), (7260, 3019128), (7392, 2965215), (7623, 2875360), (7920, 2767534), (8470, 2587824), (8712, 2515940), (9240, 2372172), (9680, 2264346), (10080, 2174491), (10164, 2156520), (10890, 2012752), (11088, 1976810), (11616, 1886955), (12320, 1779129), (12705, 1725216), (13552, 1617390), (13860, 1581448), (14520, 1509564), (15246, 1437680), (15840, 1383767), (16940, 1293912), (17424, 1257970), (17971, 1219680), (18480, 1186086), (19360, 1132173), (20328, 1078260), (21780, 1006376), (22176, 988405), (25410, 862608), (27104, 808695), (27720, 790724), (29040, 754782), (30492, 718840), (33880, 646956), (34848, 628985), (35942, 609840), (36960, 593043), (38115, 575072), (40656, 539130), (43560, 503188), (50820, 431304), (53913, 406560), (55440, 395362), (58080, 377391), (60984, 359420), (67760, 323478), (71884, 304920), (76230, 287536), (81312, 269565), (87120, 251594), (89855, 243936), (101640, 215652), (107826, 203280), (110880, 197681), (121968, 179710), (125797, 174240), (135520, 161739), (143768, 152460)]