21000746448

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 360

約数和(自身を含む): 68197718400

約数和(自身を除く): 47196971952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 99, 108, 121, 123, 132, 144, 164, 176, 198, 216, 239, 242, 246, 264, 297, 328, 363, 369, 396, 432, 451, 478, 484, 492, 528, 594, 656, 717, 726, 738, 792, 902, 956, 968, 984, 1089, 1107, 1188, 1353, 1434, 1452, 1476, 1584, 1681, 1804, 1912, 1936, 1968, 2151, 2178, 2214, 2376, 2629, 2706, 2868, 2904, 2952, 3267, 3362, 3608, 3824, 4059, 4302, 4356, 4428, 4752, 4961, 5043, 5258, 5412, 5736, 5808, 5904, 6453, 6534, 6724, 7216, 7887, 8118, 8604, 8712, 8856, 9799, 9922, 10086, 10516, 10824, 11472, 12177, 12906, 13068, 13448, 14883, 15129, 15774, 16236, 17208, 17424, 17712, 18491, 19598, 19844, 20172, 21032, 21648, 23661, 24354, 25812, 26136, 26896, 28919, 29397, 29766, 30258, 31548, 32472, 34416, 36982, 39196, 39688, 40344, 42064, 44649, 45387, 47322, 48708, 51624, 52272, 55473, 57838, 58794, 59532, 60516, 63096, 64944, 70983, 73964, 78392, 79376, 80688, 86757, 88191, 89298, 90774, 94644, 97416, 103248, 107789, 110946, 115676, 117588, 119064, 121032, 126192, 133947, 141966, 147928, 156784, 166419, 173514, 176382, 178596, 181548, 189288, 194832, 203401, 215578, 221892, 231352, 235176, 238128, 242064, 260271, 264573, 267894, 283932, 295856, 323367, 332838, 347028, 352764, 357192, 363096, 378576, 401759, 406802, 431156, 443784, 462704, 470352, 499257, 520542, 529146, 535788, 567864, 610203, 646734, 665676, 694056, 705528, 714384, 726192, 780813, 803518, 813604, 862312, 887568, 970101, 998514, 1041084, 1058292, 1071576, 1135728, 1185679, 1205277, 1220406, 1293468, 1331352, 1388112, 1411056, 1561626, 1607036, 1627208, 1724624, 1830609, 1940202, 1997028, 2082168, 2116584, 2143152, 2371358, 2410554, 2440812, 2586936, 2662704, 2910303, 3123252, 3214072, 3254416, 3557037, 3615831, 3661218, 3880404, 3994056, 4164336, 4233168, 4419349, 4742716, 4821108, 4881624, 5173872, 5491827, 5820606, 6246504, 6428144, 7114074, 7231662, 7322436, 7760808, 7988112, 8838698, 9485432, 9642216, 9763248, 10671111, 10847493, 10983654, 11641212, 12493008, 13258047, 14228148, 14463324, 14644872, 15521616, 17677396, 18970864, 19284432, 21342222, 21694986, 21967308, 23282424, 26516094, 28456296, 28926648, 29289744, 32013333, 35354792, 39774141, 42684444, 43389972, 43934616, 46564848, 48612839, 53032188, 56912592, 57853296, 64026666, 70709584, 79548282, 85368888, 86779944, 87869232, 97225678, 106064376, 119322423, 128053332, 145838517, 159096564, 170737776, 173559888, 194451356, 212128752, 238644846, 256106664, 291677034, 318193128, 388902712, 437515551, 477289692, 512213328, 583354068, 636386256, 777805424, 875031102, 954579384, 1166708136, 1312546653, 1750062204, 1909158768, 2333416272, 2625093306, 3500124408, 5250186612, 7000248816, 10500373224, 21000746448]

約数ペア:

[(1, 21000746448), (2, 10500373224), (3, 7000248816), (4, 5250186612), (6, 3500124408), (8, 2625093306), (9, 2333416272), (11, 1909158768), (12, 1750062204), (16, 1312546653), (18, 1166708136), (22, 954579384), (24, 875031102), (27, 777805424), (33, 636386256), (36, 583354068), (41, 512213328), (44, 477289692), (48, 437515551), (54, 388902712), (66, 318193128), (72, 291677034), (82, 256106664), (88, 238644846), (99, 212128752), (108, 194451356), (121, 173559888), (123, 170737776), (132, 159096564), (144, 145838517), (164, 128053332), (176, 119322423), (198, 106064376), (216, 97225678), (239, 87869232), (242, 86779944), (246, 85368888), (264, 79548282), (297, 70709584), (328, 64026666), (363, 57853296), (369, 56912592), (396, 53032188), (432, 48612839), (451, 46564848), (478, 43934616), (484, 43389972), (492, 42684444), (528, 39774141), (594, 35354792), (656, 32013333), (717, 29289744), (726, 28926648), (738, 28456296), (792, 26516094), (902, 23282424), (956, 21967308), (968, 21694986), (984, 21342222), (1089, 19284432), (1107, 18970864), (1188, 17677396), (1353, 15521616), (1434, 14644872), (1452, 14463324), (1476, 14228148), (1584, 13258047), (1681, 12493008), (1804, 11641212), (1912, 10983654), (1936, 10847493), (1968, 10671111), (2151, 9763248), (2178, 9642216), (2214, 9485432), (2376, 8838698), (2629, 7988112), (2706, 7760808), (2868, 7322436), (2904, 7231662), (2952, 7114074), (3267, 6428144), (3362, 6246504), (3608, 5820606), (3824, 5491827), (4059, 5173872), (4302, 4881624), (4356, 4821108), (4428, 4742716), (4752, 4419349), (4961, 4233168), (5043, 4164336), (5258, 3994056), (5412, 3880404), (5736, 3661218), (5808, 3615831), (5904, 3557037), (6453, 3254416), (6534, 3214072), (6724, 3123252), (7216, 2910303), (7887, 2662704), (8118, 2586936), (8604, 2440812), (8712, 2410554), (8856, 2371358), (9799, 2143152), (9922, 2116584), (10086, 2082168), (10516, 1997028), (10824, 1940202), (11472, 1830609), (12177, 1724624), (12906, 1627208), (13068, 1607036), (13448, 1561626), (14883, 1411056), (15129, 1388112), (15774, 1331352), (16236, 1293468), (17208, 1220406), (17424, 1205277), (17712, 1185679), (18491, 1135728), (19598, 1071576), (19844, 1058292), (20172, 1041084), (21032, 998514), (21648, 970101), (23661, 887568), (24354, 862312), (25812, 813604), (26136, 803518), (26896, 780813), (28919, 726192), (29397, 714384), (29766, 705528), (30258, 694056), (31548, 665676), (32472, 646734), (34416, 610203), (36982, 567864), (39196, 535788), (39688, 529146), (40344, 520542), (42064, 499257), (44649, 470352), (45387, 462704), (47322, 443784), (48708, 431156), (51624, 406802), (52272, 401759), (55473, 378576), (57838, 363096), (58794, 357192), (59532, 352764), (60516, 347028), (63096, 332838), (64944, 323367), (70983, 295856), (73964, 283932), (78392, 267894), (79376, 264573), (80688, 260271), (86757, 242064), (88191, 238128), (89298, 235176), (90774, 231352), (94644, 221892), (97416, 215578), (103248, 203401), (107789, 194832), (110946, 189288), (115676, 181548), (117588, 178596), (119064, 176382), (121032, 173514), (126192, 166419), (133947, 156784), (141966, 147928)]