21715983360

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{52363}}^1$

素因数の和:52400

約数の個数: 220

約数和(自身を含む): 77819292408

約数和(自身を除く): 56103309048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 46080, 51840, 52363, 69120, 82944, 103680, 104726, 138240, 157089, 207360, 209452, 261815, 314178, 414720, 418904, 471267, 523630, 628356, 785445, 837808, 942534, 1047260, 1256712, 1413801, 1570890, 1675616, 1885068, 2094520, 2356335, 2513424, 2827602, 3141780, 3351232, 3770136, 4189040, 4241403, 4712670, 5026848, 5655204, 6283560, 6702464, 7069005, 7540272, 8378080, 8482806, 9425340, 10053696, 11310408, 12567120, 13404928, 14138010, 15080544, 16756160, 16965612, 18850680, 20107392, 21207015, 22620816, 25134240, 26809856, 28276020, 30161088, 33512320, 33931224, 37701360, 40214784, 42414030, 45241632, 50268480, 53619712, 56552040, 60322176, 67024640, 67862448, 75402720, 80429568, 84828060, 90483264, 100536960, 113104080, 120644352, 134049280, 135724896, 150805440, 160859136, 169656120, 180966528, 201073920, 226208160, 241288704, 268098560, 271449792, 301610880, 339312240, 361933056, 402147840, 452416320, 482577408, 542899584, 603221760, 678624480, 723866112, 804295680, 904832640, 1085799168, 1206443520, 1357248960, 1447732224, 1809665280, 2171598336, 2412887040, 2714497920, 3619330560, 4343196672, 5428995840, 7238661120, 10857991680, 21715983360]

約数ペア:

[(1, 21715983360), (2, 10857991680), (3, 7238661120), (4, 5428995840), (5, 4343196672), (6, 3619330560), (8, 2714497920), (9, 2412887040), (10, 2171598336), (12, 1809665280), (15, 1447732224), (16, 1357248960), (18, 1206443520), (20, 1085799168), (24, 904832640), (27, 804295680), (30, 723866112), (32, 678624480), (36, 603221760), (40, 542899584), (45, 482577408), (48, 452416320), (54, 402147840), (60, 361933056), (64, 339312240), (72, 301610880), (80, 271449792), (81, 268098560), (90, 241288704), (96, 226208160), (108, 201073920), (120, 180966528), (128, 169656120), (135, 160859136), (144, 150805440), (160, 135724896), (162, 134049280), (180, 120644352), (192, 113104080), (216, 100536960), (240, 90483264), (256, 84828060), (270, 80429568), (288, 75402720), (320, 67862448), (324, 67024640), (360, 60322176), (384, 56552040), (405, 53619712), (432, 50268480), (480, 45241632), (512, 42414030), (540, 40214784), (576, 37701360), (640, 33931224), (648, 33512320), (720, 30161088), (768, 28276020), (810, 26809856), (864, 25134240), (960, 22620816), (1024, 21207015), (1080, 20107392), (1152, 18850680), (1280, 16965612), (1296, 16756160), (1440, 15080544), (1536, 14138010), (1620, 13404928), (1728, 12567120), (1920, 11310408), (2160, 10053696), (2304, 9425340), (2560, 8482806), (2592, 8378080), (2880, 7540272), (3072, 7069005), (3240, 6702464), (3456, 6283560), (3840, 5655204), (4320, 5026848), (4608, 4712670), (5120, 4241403), (5184, 4189040), (5760, 3770136), (6480, 3351232), (6912, 3141780), (7680, 2827602), (8640, 2513424), (9216, 2356335), (10368, 2094520), (11520, 1885068), (12960, 1675616), (13824, 1570890), (15360, 1413801), (17280, 1256712), (20736, 1047260), (23040, 942534), (25920, 837808), (27648, 785445), (34560, 628356), (41472, 523630), (46080, 471267), (51840, 418904), (52363, 414720), (69120, 314178), (82944, 261815), (103680, 209452), (104726, 207360), (138240, 157089)]