2130401280

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9944

約数の個数: 192

約数和(自身を含む): 7790065920

約数和(自身を除く): 5659664640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 9907, 10240, 10752, 13440, 14336, 15360, 17920, 19814, 21504, 26880, 29721, 30720, 35840, 39628, 43008, 49535, 53760, 59442, 69349, 71680, 79256, 99070, 107520, 118884, 138698, 148605, 158512, 198140, 208047, 215040, 237768, 277396, 297210, 317024, 346745, 396280, 416094, 475536, 554792, 594420, 634048, 693490, 792560, 832188, 951072, 1040235, 1109584, 1188840, 1268096, 1386980, 1585120, 1664376, 1902144, 2080470, 2219168, 2377680, 2536192, 2773960, 3170240, 3328752, 3804288, 4160940, 4438336, 4755360, 5072384, 5547920, 6340480, 6657504, 7608576, 8321880, 8876672, 9510720, 10144768, 11095840, 12680960, 13315008, 15217152, 16643760, 17753344, 19021440, 20289536, 22191680, 25361920, 26630016, 30434304, 33287520, 35506688, 38042880, 44383360, 50723840, 53260032, 60868608, 66575040, 71013376, 76085760, 88766720, 101447680, 106520064, 133150080, 142026752, 152171520, 177533440, 213040128, 266300160, 304343040, 355066880, 426080256, 532600320, 710133760, 1065200640, 2130401280]

約数ペア:

[(1, 2130401280), (2, 1065200640), (3, 710133760), (4, 532600320), (5, 426080256), (6, 355066880), (7, 304343040), (8, 266300160), (10, 213040128), (12, 177533440), (14, 152171520), (15, 142026752), (16, 133150080), (20, 106520064), (21, 101447680), (24, 88766720), (28, 76085760), (30, 71013376), (32, 66575040), (35, 60868608), (40, 53260032), (42, 50723840), (48, 44383360), (56, 38042880), (60, 35506688), (64, 33287520), (70, 30434304), (80, 26630016), (84, 25361920), (96, 22191680), (105, 20289536), (112, 19021440), (120, 17753344), (128, 16643760), (140, 15217152), (160, 13315008), (168, 12680960), (192, 11095840), (210, 10144768), (224, 9510720), (240, 8876672), (256, 8321880), (280, 7608576), (320, 6657504), (336, 6340480), (384, 5547920), (420, 5072384), (448, 4755360), (480, 4438336), (512, 4160940), (560, 3804288), (640, 3328752), (672, 3170240), (768, 2773960), (840, 2536192), (896, 2377680), (960, 2219168), (1024, 2080470), (1120, 1902144), (1280, 1664376), (1344, 1585120), (1536, 1386980), (1680, 1268096), (1792, 1188840), (1920, 1109584), (2048, 1040235), (2240, 951072), (2560, 832188), (2688, 792560), (3072, 693490), (3360, 634048), (3584, 594420), (3840, 554792), (4480, 475536), (5120, 416094), (5376, 396280), (6144, 346745), (6720, 317024), (7168, 297210), (7680, 277396), (8960, 237768), (9907, 215040), (10240, 208047), (10752, 198140), (13440, 158512), (14336, 148605), (15360, 138698), (17920, 118884), (19814, 107520), (21504, 99070), (26880, 79256), (29721, 71680), (30720, 69349), (35840, 59442), (39628, 53760), (43008, 49535)]