20694397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 360

約数和(自身を含む): 79034941440

約数和(自身を除く): 58340543760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 121, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 242, 261, 264, 290, 319, 330, 348, 360, 363, 396, 435, 440, 464, 484, 495, 522, 528, 580, 605, 638, 660, 696, 720, 726, 792, 870, 880, 957, 968, 990, 1044, 1089, 1160, 1210, 1276, 1305, 1320, 1392, 1452, 1584, 1595, 1740, 1815, 1914, 1936, 1980, 2088, 2178, 2320, 2420, 2552, 2610, 2640, 2871, 2904, 3190, 3480, 3509, 3630, 3828, 3960, 4176, 4356, 4785, 4840, 5104, 5220, 5445, 5742, 5808, 6380, 6960, 7018, 7260, 7656, 7920, 8191, 8712, 9570, 9680, 10440, 10527, 10890, 11484, 12760, 14036, 14355, 14520, 15312, 16382, 17424, 17545, 19140, 20880, 21054, 21780, 22968, 24573, 25520, 28072, 28710, 29040, 31581, 32764, 35090, 38280, 40955, 42108, 43560, 45936, 49146, 52635, 56144, 57420, 63162, 65528, 70180, 73719, 76560, 81910, 84216, 87120, 90101, 98292, 105270, 114840, 122865, 126324, 131056, 140360, 147438, 157905, 163820, 168432, 180202, 196584, 210540, 229680, 237539, 245730, 252648, 270303, 280720, 294876, 315810, 327640, 360404, 368595, 393168, 421080, 450505, 475078, 491460, 505296, 540606, 589752, 631620, 655280, 712617, 720808, 737190, 810909, 842160, 901010, 950156, 982920, 991111, 1081212, 1179504, 1187695, 1263240, 1351515, 1425234, 1441616, 1474380, 1621818, 1802020, 1900312, 1965840, 1982222, 2137851, 2162424, 2375390, 2526480, 2612929, 2703030, 2850468, 2948760, 2973333, 3243636, 3563085, 3604040, 3800624, 3964444, 4054545, 4275702, 4324848, 4750780, 4955555, 5225858, 5406060, 5700936, 5897520, 5946666, 6487272, 7126170, 7208080, 7838787, 7928888, 8109090, 8551404, 8919999, 9501560, 9911110, 10451716, 10689255, 10812120, 11401872, 11893332, 12974544, 13064645, 14252340, 14866665, 15677574, 15857776, 16218180, 17102808, 17839998, 19003120, 19822220, 20903432, 21378510, 21624240, 23516361, 23786664, 26129290, 28504680, 28742219, 29733330, 31355148, 32436360, 34205616, 35679996, 39193935, 39644440, 41806864, 42757020, 44599995, 47032722, 47573328, 52258580, 57009360, 57484438, 59466660, 62710296, 64872720, 71359992, 78387870, 79288880, 85514040, 86226657, 89199990, 94065444, 104517160, 114968876, 117581805, 118933320, 125420592, 142719984, 143711095, 156775740, 171028080, 172453314, 178399980, 188130888, 209034320, 229937752, 235163610, 237866640, 258679971, 287422190, 313551480, 344906628, 356799960, 376261776, 431133285, 459875504, 470327220, 517359942, 574844380, 627102960, 689813256, 713599920, 862266570, 940654440, 1034719884, 1149688760, 1293399855, 1379626512, 1724533140, 1881308880, 2069439768, 2299377520, 2586799710, 3449066280, 4138879536, 5173599420, 6898132560, 10347198840, 20694397680]

約数ペア:

[(1, 20694397680), (2, 10347198840), (3, 6898132560), (4, 5173599420), (5, 4138879536), (6, 3449066280), (8, 2586799710), (9, 2299377520), (10, 2069439768), (11, 1881308880), (12, 1724533140), (15, 1379626512), (16, 1293399855), (18, 1149688760), (20, 1034719884), (22, 940654440), (24, 862266570), (29, 713599920), (30, 689813256), (33, 627102960), (36, 574844380), (40, 517359942), (44, 470327220), (45, 459875504), (48, 431133285), (55, 376261776), (58, 356799960), (60, 344906628), (66, 313551480), (72, 287422190), (80, 258679971), (87, 237866640), (88, 235163610), (90, 229937752), (99, 209034320), (110, 188130888), (116, 178399980), (120, 172453314), (121, 171028080), (132, 156775740), (144, 143711095), (145, 142719984), (165, 125420592), (174, 118933320), (176, 117581805), (180, 114968876), (198, 104517160), (220, 94065444), (232, 89199990), (240, 86226657), (242, 85514040), (261, 79288880), (264, 78387870), (290, 71359992), (319, 64872720), (330, 62710296), (348, 59466660), (360, 57484438), (363, 57009360), (396, 52258580), (435, 47573328), (440, 47032722), (464, 44599995), (484, 42757020), (495, 41806864), (522, 39644440), (528, 39193935), (580, 35679996), (605, 34205616), (638, 32436360), (660, 31355148), (696, 29733330), (720, 28742219), (726, 28504680), (792, 26129290), (870, 23786664), (880, 23516361), (957, 21624240), (968, 21378510), (990, 20903432), (1044, 19822220), (1089, 19003120), (1160, 17839998), (1210, 17102808), (1276, 16218180), (1305, 15857776), (1320, 15677574), (1392, 14866665), (1452, 14252340), (1584, 13064645), (1595, 12974544), (1740, 11893332), (1815, 11401872), (1914, 10812120), (1936, 10689255), (1980, 10451716), (2088, 9911110), (2178, 9501560), (2320, 8919999), (2420, 8551404), (2552, 8109090), (2610, 7928888), (2640, 7838787), (2871, 7208080), (2904, 7126170), (3190, 6487272), (3480, 5946666), (3509, 5897520), (3630, 5700936), (3828, 5406060), (3960, 5225858), (4176, 4955555), (4356, 4750780), (4785, 4324848), (4840, 4275702), (5104, 4054545), (5220, 3964444), (5445, 3800624), (5742, 3604040), (5808, 3563085), (6380, 3243636), (6960, 2973333), (7018, 2948760), (7260, 2850468), (7656, 2703030), (7920, 2612929), (8191, 2526480), (8712, 2375390), (9570, 2162424), (9680, 2137851), (10440, 1982222), (10527, 1965840), (10890, 1900312), (11484, 1802020), (12760, 1621818), (14036, 1474380), (14355, 1441616), (14520, 1425234), (15312, 1351515), (16382, 1263240), (17424, 1187695), (17545, 1179504), (19140, 1081212), (20880, 991111), (21054, 982920), (21780, 950156), (22968, 901010), (24573, 842160), (25520, 810909), (28072, 737190), (28710, 720808), (29040, 712617), (31581, 655280), (32764, 631620), (35090, 589752), (38280, 540606), (40955, 505296), (42108, 491460), (43560, 475078), (45936, 450505), (49146, 421080), (52635, 393168), (56144, 368595), (57420, 360404), (63162, 327640), (65528, 315810), (70180, 294876), (73719, 280720), (76560, 270303), (81910, 252648), (84216, 245730), (87120, 237539), (90101, 229680), (98292, 210540), (105270, 196584), (114840, 180202), (122865, 168432), (126324, 163820), (131056, 157905), (140360, 147438)]