20946266880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70841}}^1$

素因数の和:70883

約数の個数: 288

約数和(自身を含む): 83405403648

約数和(自身を除く): 62459136768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2816, 3080, 3360, 3520, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 6160, 6720, 7040, 7392, 8448, 8960, 9240, 9856, 10560, 12320, 13440, 14080, 14784, 18480, 19712, 21120, 24640, 26880, 29568, 36960, 42240, 49280, 59136, 70841, 73920, 98560, 141682, 147840, 212523, 283364, 295680, 354205, 425046, 495887, 566728, 708410, 779251, 850092, 991774, 1062615, 1133456, 1416820, 1487661, 1558502, 1700184, 1983548, 2125230, 2266912, 2337753, 2479435, 2833640, 2975322, 3117004, 3400368, 3896255, 3967096, 4250460, 4533824, 4675506, 4958870, 5454757, 5667280, 5950644, 6234008, 6800736, 7438305, 7792510, 7934192, 8500920, 9067648, 9351012, 9917740, 10909514, 11334560, 11688765, 11901288, 12468016, 13601472, 14876610, 15585020, 15868384, 16364271, 17001840, 18135296, 18702024, 19835480, 21819028, 22669120, 23377530, 23802576, 24936032, 27202944, 27273785, 29753220, 31170040, 31736768, 32728542, 34003680, 37404048, 39670960, 43638056, 45338240, 46755060, 47605152, 49872064, 54405888, 54547570, 59506440, 62340080, 63473536, 65457084, 68007360, 74808096, 79341920, 81821355, 87276112, 90676480, 93510120, 95210304, 99744128, 109095140, 119012880, 124680160, 126947072, 130914168, 136014720, 149616192, 158683840, 163642710, 174552224, 187020240, 190420608, 199488256, 218190280, 238025760, 249360320, 261828336, 272029440, 299232384, 317367680, 327285420, 349104448, 374040480, 380841216, 436380560, 476051520, 498720640, 523656672, 598464768, 634735360, 654570840, 698208896, 748080960, 872761120, 952103040, 997441280, 1047313344, 1309141680, 1396417792, 1496161920, 1745522240, 1904206080, 2094626688, 2618283360, 2992323840, 3491044480, 4189253376, 5236566720, 6982088960, 10473133440, 20946266880]

約数ペア:

[(1, 20946266880), (2, 10473133440), (3, 6982088960), (4, 5236566720), (5, 4189253376), (6, 3491044480), (7, 2992323840), (8, 2618283360), (10, 2094626688), (11, 1904206080), (12, 1745522240), (14, 1496161920), (15, 1396417792), (16, 1309141680), (20, 1047313344), (21, 997441280), (22, 952103040), (24, 872761120), (28, 748080960), (30, 698208896), (32, 654570840), (33, 634735360), (35, 598464768), (40, 523656672), (42, 498720640), (44, 476051520), (48, 436380560), (55, 380841216), (56, 374040480), (60, 349104448), (64, 327285420), (66, 317367680), (70, 299232384), (77, 272029440), (80, 261828336), (84, 249360320), (88, 238025760), (96, 218190280), (105, 199488256), (110, 190420608), (112, 187020240), (120, 174552224), (128, 163642710), (132, 158683840), (140, 149616192), (154, 136014720), (160, 130914168), (165, 126947072), (168, 124680160), (176, 119012880), (192, 109095140), (210, 99744128), (220, 95210304), (224, 93510120), (231, 90676480), (240, 87276112), (256, 81821355), (264, 79341920), (280, 74808096), (308, 68007360), (320, 65457084), (330, 63473536), (336, 62340080), (352, 59506440), (384, 54547570), (385, 54405888), (420, 49872064), (440, 47605152), (448, 46755060), (462, 45338240), (480, 43638056), (528, 39670960), (560, 37404048), (616, 34003680), (640, 32728542), (660, 31736768), (672, 31170040), (704, 29753220), (768, 27273785), (770, 27202944), (840, 24936032), (880, 23802576), (896, 23377530), (924, 22669120), (960, 21819028), (1056, 19835480), (1120, 18702024), (1155, 18135296), (1232, 17001840), (1280, 16364271), (1320, 15868384), (1344, 15585020), (1408, 14876610), (1540, 13601472), (1680, 12468016), (1760, 11901288), (1792, 11688765), (1848, 11334560), (1920, 10909514), (2112, 9917740), (2240, 9351012), (2310, 9067648), (2464, 8500920), (2640, 7934192), (2688, 7792510), (2816, 7438305), (3080, 6800736), (3360, 6234008), (3520, 5950644), (3696, 5667280), (3840, 5454757), (4224, 4958870), (4480, 4675506), (4620, 4533824), (4928, 4250460), (5280, 3967096), (5376, 3896255), (6160, 3400368), (6720, 3117004), (7040, 2975322), (7392, 2833640), (8448, 2479435), (8960, 2337753), (9240, 2266912), (9856, 2125230), (10560, 1983548), (12320, 1700184), (13440, 1558502), (14080, 1487661), (14784, 1416820), (18480, 1133456), (19712, 1062615), (21120, 991774), (24640, 850092), (26880, 779251), (29568, 708410), (36960, 566728), (42240, 495887), (49280, 425046), (59136, 354205), (70841, 295680), (73920, 283364), (98560, 212523), (141682, 147840)]