21771108480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60637}}^1$

素因数の和:60687

約数の個数: 256

約数和(自身を含む): 80158584960

約数和(自身を除く): 58387476480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1408, 1496, 1632, 1760, 1870, 1920, 2040, 2112, 2176, 2244, 2640, 2720, 2805, 2992, 3264, 3520, 3740, 4080, 4224, 4488, 5280, 5440, 5610, 5984, 6528, 7040, 7480, 8160, 8976, 10560, 10880, 11220, 11968, 14960, 16320, 17952, 21120, 22440, 23936, 29920, 32640, 35904, 44880, 59840, 60637, 71808, 89760, 119680, 121274, 179520, 181911, 242548, 303185, 359040, 363822, 485096, 606370, 667007, 727644, 909555, 970192, 1030829, 1212740, 1334014, 1455288, 1819110, 1940384, 2001021, 2061658, 2425480, 2668028, 2910576, 3092487, 3335035, 3638220, 3880768, 4002042, 4123316, 4850960, 5154145, 5336056, 5821152, 6184974, 6670070, 7276440, 7761536, 8004084, 8246632, 9701920, 10005105, 10308290, 10672112, 11339119, 11642304, 12369948, 13340140, 14552880, 15462435, 16008168, 16493264, 19403840, 20010210, 20616580, 21344224, 22678238, 23284608, 24739896, 26680280, 29105760, 30924870, 32016336, 32986528, 34017357, 38807680, 40020420, 41233160, 42688448, 45356476, 49479792, 53360560, 56695595, 58211520, 61849740, 64032672, 65973056, 68034714, 80040840, 82466320, 85376896, 90712952, 98959584, 106721120, 113391190, 116423040, 123699480, 128065344, 131946112, 136069428, 160081680, 164932640, 170086785, 181425904, 197919168, 213442240, 226782380, 247398960, 256130688, 272138856, 320163360, 329865280, 340173570, 362851808, 395838336, 426884480, 453564760, 494797920, 544277712, 640326720, 659730560, 680347140, 725703616, 907129520, 989595840, 1088555424, 1280653440, 1360694280, 1451407232, 1814259040, 1979191680, 2177110848, 2721388560, 3628518080, 4354221696, 5442777120, 7257036160, 10885554240, 21771108480]

約数ペア:

[(1, 21771108480), (2, 10885554240), (3, 7257036160), (4, 5442777120), (5, 4354221696), (6, 3628518080), (8, 2721388560), (10, 2177110848), (11, 1979191680), (12, 1814259040), (15, 1451407232), (16, 1360694280), (17, 1280653440), (20, 1088555424), (22, 989595840), (24, 907129520), (30, 725703616), (32, 680347140), (33, 659730560), (34, 640326720), (40, 544277712), (44, 494797920), (48, 453564760), (51, 426884480), (55, 395838336), (60, 362851808), (64, 340173570), (66, 329865280), (68, 320163360), (80, 272138856), (85, 256130688), (88, 247398960), (96, 226782380), (102, 213442240), (110, 197919168), (120, 181425904), (128, 170086785), (132, 164932640), (136, 160081680), (160, 136069428), (165, 131946112), (170, 128065344), (176, 123699480), (187, 116423040), (192, 113391190), (204, 106721120), (220, 98959584), (240, 90712952), (255, 85376896), (264, 82466320), (272, 80040840), (320, 68034714), (330, 65973056), (340, 64032672), (352, 61849740), (374, 58211520), (384, 56695595), (408, 53360560), (440, 49479792), (480, 45356476), (510, 42688448), (528, 41233160), (544, 40020420), (561, 38807680), (640, 34017357), (660, 32986528), (680, 32016336), (704, 30924870), (748, 29105760), (816, 26680280), (880, 24739896), (935, 23284608), (960, 22678238), (1020, 21344224), (1056, 20616580), (1088, 20010210), (1122, 19403840), (1320, 16493264), (1360, 16008168), (1408, 15462435), (1496, 14552880), (1632, 13340140), (1760, 12369948), (1870, 11642304), (1920, 11339119), (2040, 10672112), (2112, 10308290), (2176, 10005105), (2244, 9701920), (2640, 8246632), (2720, 8004084), (2805, 7761536), (2992, 7276440), (3264, 6670070), (3520, 6184974), (3740, 5821152), (4080, 5336056), (4224, 5154145), (4488, 4850960), (5280, 4123316), (5440, 4002042), (5610, 3880768), (5984, 3638220), (6528, 3335035), (7040, 3092487), (7480, 2910576), (8160, 2668028), (8976, 2425480), (10560, 2061658), (10880, 2001021), (11220, 1940384), (11968, 1819110), (14960, 1455288), (16320, 1334014), (17952, 1212740), (21120, 1030829), (22440, 970192), (23936, 909555), (29920, 727644), (32640, 667007), (35904, 606370), (44880, 485096), (59840, 363822), (60637, 359040), (71808, 303185), (89760, 242548), (119680, 181911), (121274, 179520)]