20518321824

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 576

約数和(自身を含む): 79217768448

約数和(自身を除く): 58699446624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 103, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 206, 208, 224, 231, 234, 252, 264, 273, 286, 288, 308, 309, 312, 336, 352, 364, 396, 412, 416, 429, 462, 468, 504, 528, 546, 572, 616, 618, 624, 672, 691, 693, 721, 728, 792, 819, 824, 858, 924, 927, 936, 1001, 1008, 1056, 1092, 1133, 1144, 1232, 1236, 1248, 1287, 1339, 1382, 1386, 1442, 1456, 1584, 1638, 1648, 1716, 1848, 1854, 1872, 2002, 2016, 2073, 2163, 2184, 2266, 2288, 2464, 2472, 2574, 2678, 2764, 2772, 2884, 2912, 3003, 3168, 3276, 3296, 3399, 3432, 3696, 3708, 3744, 4004, 4017, 4146, 4326, 4368, 4532, 4576, 4837, 4944, 5148, 5356, 5528, 5544, 5768, 6006, 6219, 6489, 6552, 6798, 6864, 7392, 7416, 7601, 7931, 8008, 8034, 8292, 8652, 8736, 8983, 9009, 9064, 9373, 9674, 9888, 10197, 10296, 10712, 11056, 11088, 11536, 12012, 12051, 12438, 12978, 13104, 13596, 13728, 14511, 14729, 14832, 15202, 15862, 16016, 16068, 16584, 17304, 17966, 18018, 18128, 18746, 19348, 20394, 20592, 21424, 22112, 22176, 22803, 23072, 23793, 24024, 24102, 24876, 25956, 26208, 26949, 27192, 28119, 29022, 29458, 29664, 30404, 31724, 32032, 32136, 33168, 34608, 35932, 36036, 36256, 37492, 38696, 40788, 41184, 42848, 43533, 44187, 45606, 47586, 48048, 48204, 49752, 51912, 53207, 53898, 54384, 56238, 58044, 58916, 60808, 62881, 63448, 64272, 66336, 68409, 69216, 71173, 71379, 71864, 72072, 74984, 77392, 80847, 81576, 84357, 87066, 88374, 91212, 95172, 96096, 96408, 98813, 99504, 103103, 103824, 106414, 107796, 108768, 112476, 116088, 117832, 121616, 125762, 126896, 128544, 132561, 136818, 142346, 142758, 143728, 144144, 149968, 154784, 159621, 161694, 163152, 168714, 174132, 176748, 182424, 188643, 190344, 192816, 197626, 199008, 206206, 207648, 212828, 213519, 215592, 224952, 232176, 235664, 243232, 251524, 253792, 265122, 273636, 284692, 285516, 287456, 288288, 296439, 299936, 309309, 319242, 323388, 326304, 337428, 348264, 353496, 364848, 377286, 380688, 385632, 395252, 412412, 425656, 427038, 431184, 449904, 464352, 471328, 478863, 498211, 503048, 530244, 547272, 565929, 569384, 571032, 592878, 618618, 638484, 640557, 646776, 674856, 691691, 696528, 706992, 729696, 754572, 761376, 782903, 790504, 824824, 851312, 854076, 862368, 889317, 899808, 925249, 927927, 957726, 996422, 1006096, 1060488, 1094544, 1131858, 1138768, 1142064, 1185756, 1237236, 1276968, 1281114, 1293552, 1349712, 1383382, 1393056, 1413984, 1494633, 1509144, 1565806, 1581008, 1649648, 1702624, 1708152, 1778634, 1850498, 1855854, 1915452, 1992844, 2012192, 2075073, 2120976, 2189088, 2263716, 2277536, 2284128, 2348709, 2371512, 2474472, 2553936, 2562228, 2587104, 2699424, 2766764, 2775747, 2989266, 3018288, 3131612, 3162016, 3299296, 3416304, 3557268, 3700996, 3711708, 3830904, 3985688, 4150146, 4241952, 4483899, 4527432, 4697418, 4743024, 4948944, 5107872, 5124456, 5480321, 5533528, 5551494, 5978532, 6036576, 6225219, 6263224, 6476743, 6832608, 7046127, 7114536, 7401992, 7423416, 7661808, 7971376, 8300292, 8327241, 8967798, 9054864, 9394836, 9486048, 9897888, 10177739, 10248912, 10960642, 11067056, 11102988, 11957064, 12450438, 12526448, 12953486, 14092254, 14229072, 14803984, 14846832, 15323616, 15942752, 16440963, 16600584, 16654482, 17935596, 18109728, 18789672, 19430229, 20355478, 20497824, 21921284, 22134112, 22205976, 23914128, 24900876, 25052896, 25906972, 28184508, 28458144, 29607968, 29693664, 30533217, 32881926, 33201168, 33308964, 35871192, 37579344, 38860458, 40710956, 43842568, 44411952, 47828256, 49322889, 49801752, 51813944, 56369016, 58290687, 61066434, 65763852, 66402336, 66617928, 71244173, 71742384, 75158688, 77720916, 81421912, 87685136, 88823904, 91599651, 98645778, 99603504, 103627888, 112738032, 116581374, 122132868, 131527704, 133235856, 142488346, 143484768, 155441832, 162843824, 175370272, 183199302, 197291556, 199207008, 207255776, 213732519, 225476064, 233162748, 244265736, 263055408, 266471712, 284976692, 310883664, 325687648, 366398604, 394583112, 427465038, 466325496, 488531472, 526110816, 569953384, 621767328, 641197557, 732797208, 789166224, 854930076, 932650992, 977062944, 1139906768, 1282395114, 1465594416, 1578332448, 1709860152, 1865301984, 2279813536, 2564790228, 2931188832, 3419720304, 5129580456, 6839440608, 10259160912, 20518321824]

約数ペア:

[(1, 20518321824), (2, 10259160912), (3, 6839440608), (4, 5129580456), (6, 3419720304), (7, 2931188832), (8, 2564790228), (9, 2279813536), (11, 1865301984), (12, 1709860152), (13, 1578332448), (14, 1465594416), (16, 1282395114), (18, 1139906768), (21, 977062944), (22, 932650992), (24, 854930076), (26, 789166224), (28, 732797208), (32, 641197557), (33, 621767328), (36, 569953384), (39, 526110816), (42, 488531472), (44, 466325496), (48, 427465038), (52, 394583112), (56, 366398604), (63, 325687648), (66, 310883664), (72, 284976692), (77, 266471712), (78, 263055408), (84, 244265736), (88, 233162748), (91, 225476064), (96, 213732519), (99, 207255776), (103, 199207008), (104, 197291556), (112, 183199302), (117, 175370272), (126, 162843824), (132, 155441832), (143, 143484768), (144, 142488346), (154, 133235856), (156, 131527704), (168, 122132868), (176, 116581374), (182, 112738032), (198, 103627888), (206, 99603504), (208, 98645778), (224, 91599651), (231, 88823904), (234, 87685136), (252, 81421912), (264, 77720916), (273, 75158688), (286, 71742384), (288, 71244173), (308, 66617928), (309, 66402336), (312, 65763852), (336, 61066434), (352, 58290687), (364, 56369016), (396, 51813944), (412, 49801752), (416, 49322889), (429, 47828256), (462, 44411952), (468, 43842568), (504, 40710956), (528, 38860458), (546, 37579344), (572, 35871192), (616, 33308964), (618, 33201168), (624, 32881926), (672, 30533217), (691, 29693664), (693, 29607968), (721, 28458144), (728, 28184508), (792, 25906972), (819, 25052896), (824, 24900876), (858, 23914128), (924, 22205976), (927, 22134112), (936, 21921284), (1001, 20497824), (1008, 20355478), (1056, 19430229), (1092, 18789672), (1133, 18109728), (1144, 17935596), (1232, 16654482), (1236, 16600584), (1248, 16440963), (1287, 15942752), (1339, 15323616), (1382, 14846832), (1386, 14803984), (1442, 14229072), (1456, 14092254), (1584, 12953486), (1638, 12526448), (1648, 12450438), (1716, 11957064), (1848, 11102988), (1854, 11067056), (1872, 10960642), (2002, 10248912), (2016, 10177739), (2073, 9897888), (2163, 9486048), (2184, 9394836), (2266, 9054864), (2288, 8967798), (2464, 8327241), (2472, 8300292), (2574, 7971376), (2678, 7661808), (2764, 7423416), (2772, 7401992), (2884, 7114536), (2912, 7046127), (3003, 6832608), (3168, 6476743), (3276, 6263224), (3296, 6225219), (3399, 6036576), (3432, 5978532), (3696, 5551494), (3708, 5533528), (3744, 5480321), (4004, 5124456), (4017, 5107872), (4146, 4948944), (4326, 4743024), (4368, 4697418), (4532, 4527432), (4576, 4483899), (4837, 4241952), (4944, 4150146), (5148, 3985688), (5356, 3830904), (5528, 3711708), (5544, 3700996), (5768, 3557268), (6006, 3416304), (6219, 3299296), (6489, 3162016), (6552, 3131612), (6798, 3018288), (6864, 2989266), (7392, 2775747), (7416, 2766764), (7601, 2699424), (7931, 2587104), (8008, 2562228), (8034, 2553936), (8292, 2474472), (8652, 2371512), (8736, 2348709), (8983, 2284128), (9009, 2277536), (9064, 2263716), (9373, 2189088), (9674, 2120976), (9888, 2075073), (10197, 2012192), (10296, 1992844), (10712, 1915452), (11056, 1855854), (11088, 1850498), (11536, 1778634), (12012, 1708152), (12051, 1702624), (12438, 1649648), (12978, 1581008), (13104, 1565806), (13596, 1509144), (13728, 1494633), (14511, 1413984), (14729, 1393056), (14832, 1383382), (15202, 1349712), (15862, 1293552), (16016, 1281114), (16068, 1276968), (16584, 1237236), (17304, 1185756), (17966, 1142064), (18018, 1138768), (18128, 1131858), (18746, 1094544), (19348, 1060488), (20394, 1006096), (20592, 996422), (21424, 957726), (22112, 927927), (22176, 925249), (22803, 899808), (23072, 889317), (23793, 862368), (24024, 854076), (24102, 851312), (24876, 824824), (25956, 790504), (26208, 782903), (26949, 761376), (27192, 754572), (28119, 729696), (29022, 706992), (29458, 696528), (29664, 691691), (30404, 674856), (31724, 646776), (32032, 640557), (32136, 638484), (33168, 618618), (34608, 592878), (35932, 571032), (36036, 569384), (36256, 565929), (37492, 547272), (38696, 530244), (40788, 503048), (41184, 498211), (42848, 478863), (43533, 471328), (44187, 464352), (45606, 449904), (47586, 431184), (48048, 427038), (48204, 425656), (49752, 412412), (51912, 395252), (53207, 385632), (53898, 380688), (54384, 377286), (56238, 364848), (58044, 353496), (58916, 348264), (60808, 337428), (62881, 326304), (63448, 323388), (64272, 319242), (66336, 309309), (68409, 299936), (69216, 296439), (71173, 288288), (71379, 287456), (71864, 285516), (72072, 284692), (74984, 273636), (77392, 265122), (80847, 253792), (81576, 251524), (84357, 243232), (87066, 235664), (88374, 232176), (91212, 224952), (95172, 215592), (96096, 213519), (96408, 212828), (98813, 207648), (99504, 206206), (103103, 199008), (103824, 197626), (106414, 192816), (107796, 190344), (108768, 188643), (112476, 182424), (116088, 176748), (117832, 174132), (121616, 168714), (125762, 163152), (126896, 161694), (128544, 159621), (132561, 154784), (136818, 149968), (142346, 144144), (142758, 143728)]