1997064160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7273

約数の個数: 192

約数和(自身を含む): 6113318400

約数和(自身を除く): 4116254240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4256, 4940, 5320, 6916, 7219, 7280, 7904, 8645, 9880, 10640, 13832, 14438, 14560, 17290, 19760, 21280, 27664, 28876, 34580, 36095, 39520, 50533, 55328, 57752, 69160, 72190, 93847, 101066, 115504, 137161, 138320, 144380, 187694, 202132, 231008, 252665, 274322, 276640, 288760, 375388, 404264, 469235, 505330, 548644, 577520, 656929, 685805, 750776, 808528, 938470, 960127, 1010660, 1097288, 1155040, 1313858, 1371610, 1501552, 1617056, 1783093, 1876940, 1920254, 2021320, 2194576, 2627716, 2743220, 3003104, 3284645, 3566186, 3753880, 3840508, 4042640, 4389152, 4800635, 5255432, 5486440, 6569290, 7132372, 7507760, 7681016, 8085280, 8915465, 9601270, 10510864, 10972880, 12481651, 13138580, 14264744, 15015520, 15362032, 17830930, 19202540, 21021728, 21945760, 24963302, 26277160, 28529488, 30724064, 35661860, 38405080, 49926604, 52554320, 57058976, 62408255, 71323720, 76810160, 99853208, 105108640, 124816510, 142647440, 153620320, 199706416, 249633020, 285294880, 399412832, 499266040, 998532080, 1997064160]

約数ペア:

[(1, 1997064160), (2, 998532080), (4, 499266040), (5, 399412832), (7, 285294880), (8, 249633020), (10, 199706416), (13, 153620320), (14, 142647440), (16, 124816510), (19, 105108640), (20, 99853208), (26, 76810160), (28, 71323720), (32, 62408255), (35, 57058976), (38, 52554320), (40, 49926604), (52, 38405080), (56, 35661860), (65, 30724064), (70, 28529488), (76, 26277160), (80, 24963302), (91, 21945760), (95, 21021728), (104, 19202540), (112, 17830930), (130, 15362032), (133, 15015520), (140, 14264744), (152, 13138580), (160, 12481651), (182, 10972880), (190, 10510864), (208, 9601270), (224, 8915465), (247, 8085280), (260, 7681016), (266, 7507760), (280, 7132372), (304, 6569290), (364, 5486440), (380, 5255432), (416, 4800635), (455, 4389152), (494, 4042640), (520, 3840508), (532, 3753880), (560, 3566186), (608, 3284645), (665, 3003104), (728, 2743220), (760, 2627716), (910, 2194576), (988, 2021320), (1040, 1920254), (1064, 1876940), (1120, 1783093), (1235, 1617056), (1330, 1501552), (1456, 1371610), (1520, 1313858), (1729, 1155040), (1820, 1097288), (1976, 1010660), (2080, 960127), (2128, 938470), (2470, 808528), (2660, 750776), (2912, 685805), (3040, 656929), (3458, 577520), (3640, 548644), (3952, 505330), (4256, 469235), (4940, 404264), (5320, 375388), (6916, 288760), (7219, 276640), (7280, 274322), (7904, 252665), (8645, 231008), (9880, 202132), (10640, 187694), (13832, 144380), (14438, 138320), (14560, 137161), (17290, 115504), (19760, 101066), (21280, 93847), (27664, 72190), (28876, 69160), (34580, 57752), (36095, 55328), (39520, 50533)]