20594580480

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{16553}}^1$

素因数の和:16593

約数の個数: 264

約数和(自身を含む): 74007106992

約数和(自身を除く): 53412526512

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10368, 11520, 12960, 13824, 15360, 15552, 16553, 17280, 19440, 20736, 23040, 25920, 27648, 31104, 33106, 34560, 38880, 41472, 46080, 49659, 51840, 62208, 66212, 69120, 77760, 82765, 82944, 99318, 103680, 124416, 132424, 138240, 148977, 155520, 165530, 198636, 207360, 248295, 248832, 264848, 297954, 311040, 331060, 397272, 414720, 446931, 496590, 529696, 595908, 622080, 662120, 744885, 794544, 893862, 993180, 1059392, 1191816, 1244160, 1324240, 1340793, 1489770, 1589088, 1787724, 1986360, 2118784, 2234655, 2383632, 2648480, 2681586, 2979540, 3178176, 3575448, 3972720, 4022379, 4237568, 4469310, 4767264, 5296960, 5363172, 5959080, 6356352, 6703965, 7150896, 7945440, 8044758, 8475136, 8938620, 9534528, 10593920, 10726344, 11918160, 12712704, 13407930, 14301792, 15890880, 16089516, 16950272, 17877240, 19069056, 20111895, 21187840, 21452688, 23836320, 25425408, 26815860, 28603584, 31781760, 32179032, 35754480, 38138112, 40223790, 42375680, 42905376, 47672640, 50850816, 53631720, 57207168, 63563520, 64358064, 71508960, 76276224, 80447580, 84751360, 85810752, 95345280, 107263440, 114414336, 127127040, 128716128, 143017920, 152552448, 160895160, 171621504, 190690560, 214526880, 228828672, 254254080, 257432256, 286035840, 321790320, 343243008, 381381120, 429053760, 457657344, 514864512, 572071680, 643580640, 686486016, 762762240, 858107520, 1029729024, 1144143360, 1287161280, 1372972032, 1716215040, 2059458048, 2288286720, 2574322560, 3432430080, 4118916096, 5148645120, 6864860160, 10297290240, 20594580480]

約数ペア:

[(1, 20594580480), (2, 10297290240), (3, 6864860160), (4, 5148645120), (5, 4118916096), (6, 3432430080), (8, 2574322560), (9, 2288286720), (10, 2059458048), (12, 1716215040), (15, 1372972032), (16, 1287161280), (18, 1144143360), (20, 1029729024), (24, 858107520), (27, 762762240), (30, 686486016), (32, 643580640), (36, 572071680), (40, 514864512), (45, 457657344), (48, 429053760), (54, 381381120), (60, 343243008), (64, 321790320), (72, 286035840), (80, 257432256), (81, 254254080), (90, 228828672), (96, 214526880), (108, 190690560), (120, 171621504), (128, 160895160), (135, 152552448), (144, 143017920), (160, 128716128), (162, 127127040), (180, 114414336), (192, 107263440), (216, 95345280), (240, 85810752), (243, 84751360), (256, 80447580), (270, 76276224), (288, 71508960), (320, 64358064), (324, 63563520), (360, 57207168), (384, 53631720), (405, 50850816), (432, 47672640), (480, 42905376), (486, 42375680), (512, 40223790), (540, 38138112), (576, 35754480), (640, 32179032), (648, 31781760), (720, 28603584), (768, 26815860), (810, 25425408), (864, 23836320), (960, 21452688), (972, 21187840), (1024, 20111895), (1080, 19069056), (1152, 17877240), (1215, 16950272), (1280, 16089516), (1296, 15890880), (1440, 14301792), (1536, 13407930), (1620, 12712704), (1728, 11918160), (1920, 10726344), (1944, 10593920), (2160, 9534528), (2304, 8938620), (2430, 8475136), (2560, 8044758), (2592, 7945440), (2880, 7150896), (3072, 6703965), (3240, 6356352), (3456, 5959080), (3840, 5363172), (3888, 5296960), (4320, 4767264), (4608, 4469310), (4860, 4237568), (5120, 4022379), (5184, 3972720), (5760, 3575448), (6480, 3178176), (6912, 2979540), (7680, 2681586), (7776, 2648480), (8640, 2383632), (9216, 2234655), (9720, 2118784), (10368, 1986360), (11520, 1787724), (12960, 1589088), (13824, 1489770), (15360, 1340793), (15552, 1324240), (16553, 1244160), (17280, 1191816), (19440, 1059392), (20736, 993180), (23040, 893862), (25920, 794544), (27648, 744885), (31104, 662120), (33106, 622080), (34560, 595908), (38880, 529696), (41472, 496590), (46080, 446931), (49659, 414720), (51840, 397272), (62208, 331060), (66212, 311040), (69120, 297954), (77760, 264848), (82765, 248832), (82944, 248295), (99318, 207360), (103680, 198636), (124416, 165530), (132424, 155520), (138240, 148977)]