19871008080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{7121}}^1$

素因数の和:7306

約数の個数: 320

約数和(自身を含む): 77319622656

約数和(自身を除く): 57448614576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 151, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 302, 308, 330, 336, 385, 420, 440, 453, 462, 528, 560, 604, 616, 660, 755, 770, 840, 880, 906, 924, 1057, 1155, 1208, 1232, 1320, 1510, 1540, 1661, 1680, 1812, 1848, 2114, 2265, 2310, 2416, 2640, 3020, 3080, 3171, 3322, 3624, 3696, 4228, 4530, 4620, 4983, 5285, 6040, 6160, 6342, 6644, 7121, 7248, 8305, 8456, 9060, 9240, 9966, 10570, 11627, 12080, 12684, 13288, 14242, 15855, 16610, 16912, 18120, 18480, 19932, 21140, 21363, 23254, 24915, 25368, 26576, 28484, 31710, 33220, 34881, 35605, 36240, 39864, 42280, 42726, 46508, 49830, 49847, 50736, 56968, 58135, 63420, 66440, 69762, 71210, 78331, 79728, 84560, 85452, 93016, 99660, 99694, 106815, 113936, 116270, 126840, 132880, 139524, 142420, 149541, 156662, 170904, 174405, 186032, 199320, 199388, 213630, 232540, 234993, 249235, 253680, 279048, 284840, 299082, 313324, 341808, 348810, 391655, 398640, 398776, 427260, 465080, 469986, 498470, 548317, 558096, 569680, 598164, 626648, 697620, 747705, 783310, 797552, 854520, 930160, 939972, 996940, 1075271, 1096634, 1174965, 1196328, 1253296, 1395240, 1495410, 1566620, 1644951, 1709040, 1879944, 1993880, 2150542, 2193268, 2349930, 2392656, 2741585, 2790480, 2990820, 3133240, 3225813, 3289902, 3759888, 3987760, 4301084, 4386536, 4699860, 5376355, 5483170, 5981640, 6266480, 6451626, 6579804, 7526897, 8224755, 8602168, 8773072, 9399720, 10752710, 10966340, 11827981, 11963280, 12903252, 13159608, 15053794, 16129065, 16449510, 17204336, 18799440, 21505420, 21932680, 22580691, 23655962, 25806504, 26319216, 30107588, 32258130, 32899020, 35483943, 37634485, 43010840, 43865360, 45161382, 47311924, 51613008, 59139905, 60215176, 64516260, 65798040, 70967886, 75268970, 82795867, 86021680, 90322764, 94623848, 112903455, 118279810, 120430352, 129032520, 131596080, 141935772, 150537940, 165591734, 177419715, 180645528, 189247696, 225806910, 236559620, 248387601, 258065040, 283871544, 301075880, 331183468, 354839430, 361291056, 413979335, 451613820, 473119240, 496775202, 567743088, 602151760, 662366936, 709678860, 827958670, 903227640, 946238480, 993550404, 1241938005, 1324733872, 1419357720, 1655917340, 1806455280, 1987100808, 2483876010, 2838715440, 3311834680, 3974201616, 4967752020, 6623669360, 9935504040, 19871008080]

約数ペア:

[(1, 19871008080), (2, 9935504040), (3, 6623669360), (4, 4967752020), (5, 3974201616), (6, 3311834680), (7, 2838715440), (8, 2483876010), (10, 1987100808), (11, 1806455280), (12, 1655917340), (14, 1419357720), (15, 1324733872), (16, 1241938005), (20, 993550404), (21, 946238480), (22, 903227640), (24, 827958670), (28, 709678860), (30, 662366936), (33, 602151760), (35, 567743088), (40, 496775202), (42, 473119240), (44, 451613820), (48, 413979335), (55, 361291056), (56, 354839430), (60, 331183468), (66, 301075880), (70, 283871544), (77, 258065040), (80, 248387601), (84, 236559620), (88, 225806910), (105, 189247696), (110, 180645528), (112, 177419715), (120, 165591734), (132, 150537940), (140, 141935772), (151, 131596080), (154, 129032520), (165, 120430352), (168, 118279810), (176, 112903455), (210, 94623848), (220, 90322764), (231, 86021680), (240, 82795867), (264, 75268970), (280, 70967886), (302, 65798040), (308, 64516260), (330, 60215176), (336, 59139905), (385, 51613008), (420, 47311924), (440, 45161382), (453, 43865360), (462, 43010840), (528, 37634485), (560, 35483943), (604, 32899020), (616, 32258130), (660, 30107588), (755, 26319216), (770, 25806504), (840, 23655962), (880, 22580691), (906, 21932680), (924, 21505420), (1057, 18799440), (1155, 17204336), (1208, 16449510), (1232, 16129065), (1320, 15053794), (1510, 13159608), (1540, 12903252), (1661, 11963280), (1680, 11827981), (1812, 10966340), (1848, 10752710), (2114, 9399720), (2265, 8773072), (2310, 8602168), (2416, 8224755), (2640, 7526897), (3020, 6579804), (3080, 6451626), (3171, 6266480), (3322, 5981640), (3624, 5483170), (3696, 5376355), (4228, 4699860), (4530, 4386536), (4620, 4301084), (4983, 3987760), (5285, 3759888), (6040, 3289902), (6160, 3225813), (6342, 3133240), (6644, 2990820), (7121, 2790480), (7248, 2741585), (8305, 2392656), (8456, 2349930), (9060, 2193268), (9240, 2150542), (9966, 1993880), (10570, 1879944), (11627, 1709040), (12080, 1644951), (12684, 1566620), (13288, 1495410), (14242, 1395240), (15855, 1253296), (16610, 1196328), (16912, 1174965), (18120, 1096634), (18480, 1075271), (19932, 996940), (21140, 939972), (21363, 930160), (23254, 854520), (24915, 797552), (25368, 783310), (26576, 747705), (28484, 697620), (31710, 626648), (33220, 598164), (34881, 569680), (35605, 558096), (36240, 548317), (39864, 498470), (42280, 469986), (42726, 465080), (46508, 427260), (49830, 398776), (49847, 398640), (50736, 391655), (56968, 348810), (58135, 341808), (63420, 313324), (66440, 299082), (69762, 284840), (71210, 279048), (78331, 253680), (79728, 249235), (84560, 234993), (85452, 232540), (93016, 213630), (99660, 199388), (99694, 199320), (106815, 186032), (113936, 174405), (116270, 170904), (126840, 156662), (132880, 149541), (139524, 142420)]