20157154560

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:915

約数の個数: 360

約数和(自身を含む): 72453565800

約数和(自身を除く): 52296411240

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, 433, 449, 480, 540, 576, 640, 648, 720, 768, 810, 864, 866, 898, 960, 1080, 1152, 1280, 1296, 1299, 1347, 1440, 1620, 1728, 1732, 1796, 1920, 2160, 2165, 2245, 2304, 2592, 2598, 2694, 2880, 3240, 3456, 3464, 3592, 3840, 3897, 4041, 4320, 4330, 4490, 5184, 5196, 5388, 5760, 6480, 6495, 6735, 6912, 6928, 7184, 7794, 8082, 8640, 8660, 8980, 10368, 10392, 10776, 11520, 11691, 12123, 12960, 12990, 13470, 13856, 14368, 15588, 16164, 17280, 17320, 17960, 19485, 20205, 20736, 20784, 21552, 23382, 24246, 25920, 25980, 26940, 27712, 28736, 31176, 32328, 34560, 34640, 35073, 35920, 36369, 38970, 40410, 41568, 43104, 46764, 48492, 51840, 51960, 53880, 55424, 57472, 58455, 60615, 62352, 64656, 69280, 70146, 71840, 72738, 77940, 80820, 83136, 86208, 93528, 96984, 103680, 103920, 107760, 110848, 114944, 116910, 121230, 124704, 129312, 138560, 140292, 143680, 145476, 155880, 161640, 166272, 172416, 175365, 181845, 187056, 193968, 194417, 207840, 215520, 233820, 242460, 249408, 258624, 277120, 280584, 287360, 290952, 311760, 323280, 332544, 344832, 350730, 363690, 374112, 387936, 388834, 415680, 431040, 467640, 484920, 498816, 517248, 554240, 561168, 574720, 581904, 583251, 623520, 646560, 701460, 727380, 748224, 775872, 777668, 831360, 862080, 935280, 969840, 972085, 997632, 1034496, 1122336, 1163808, 1166502, 1247040, 1293120, 1402920, 1454760, 1496448, 1551744, 1555336, 1662720, 1724160, 1749753, 1870560, 1939680, 1944170, 2244672, 2327616, 2333004, 2494080, 2586240, 2805840, 2909520, 2916255, 2992896, 3103488, 3110672, 3499506, 3741120, 3879360, 3888340, 4489344, 4655232, 4666008, 4988160, 5172480, 5249259, 5611680, 5819040, 5832510, 6221344, 6999012, 7482240, 7758720, 7776680, 8748765, 8978688, 9310464, 9332016, 10498518, 11223360, 11638080, 11665020, 12442688, 13998024, 14964480, 15517440, 15553360, 15747777, 17497530, 18664032, 20997036, 22446720, 23276160, 23330040, 24885376, 26246295, 27996048, 31106720, 31495554, 34995060, 37328064, 41994072, 44893440, 46552320, 46660080, 49770752, 52492590, 55992096, 62213440, 62991108, 69990120, 74656128, 78738885, 83988144, 93320160, 104985180, 111984192, 124426880, 125982216, 139980240, 149312256, 157477770, 167976288, 186640320, 209970360, 223968384, 248853760, 251964432, 279960480, 314955540, 335952576, 373280640, 419940720, 447936768, 503928864, 559920960, 629911080, 671905152, 746561280, 839881440, 1007857728, 1119841920, 1259822160, 1343810304, 1679762880, 2015715456, 2239683840, 2519644320, 3359525760, 4031430912, 5039288640, 6719051520, 10078577280, 20157154560]

約数ペア:

[(1, 20157154560), (2, 10078577280), (3, 6719051520), (4, 5039288640), (5, 4031430912), (6, 3359525760), (8, 2519644320), (9, 2239683840), (10, 2015715456), (12, 1679762880), (15, 1343810304), (16, 1259822160), (18, 1119841920), (20, 1007857728), (24, 839881440), (27, 746561280), (30, 671905152), (32, 629911080), (36, 559920960), (40, 503928864), (45, 447936768), (48, 419940720), (54, 373280640), (60, 335952576), (64, 314955540), (72, 279960480), (80, 251964432), (81, 248853760), (90, 223968384), (96, 209970360), (108, 186640320), (120, 167976288), (128, 157477770), (135, 149312256), (144, 139980240), (160, 125982216), (162, 124426880), (180, 111984192), (192, 104985180), (216, 93320160), (240, 83988144), (256, 78738885), (270, 74656128), (288, 69990120), (320, 62991108), (324, 62213440), (360, 55992096), (384, 52492590), (405, 49770752), (432, 46660080), (433, 46552320), (449, 44893440), (480, 41994072), (540, 37328064), (576, 34995060), (640, 31495554), (648, 31106720), (720, 27996048), (768, 26246295), (810, 24885376), (864, 23330040), (866, 23276160), (898, 22446720), (960, 20997036), (1080, 18664032), (1152, 17497530), (1280, 15747777), (1296, 15553360), (1299, 15517440), (1347, 14964480), (1440, 13998024), (1620, 12442688), (1728, 11665020), (1732, 11638080), (1796, 11223360), (1920, 10498518), (2160, 9332016), (2165, 9310464), (2245, 8978688), (2304, 8748765), (2592, 7776680), (2598, 7758720), (2694, 7482240), (2880, 6999012), (3240, 6221344), (3456, 5832510), (3464, 5819040), (3592, 5611680), (3840, 5249259), (3897, 5172480), (4041, 4988160), (4320, 4666008), (4330, 4655232), (4490, 4489344), (5184, 3888340), (5196, 3879360), (5388, 3741120), (5760, 3499506), (6480, 3110672), (6495, 3103488), (6735, 2992896), (6912, 2916255), (6928, 2909520), (7184, 2805840), (7794, 2586240), (8082, 2494080), (8640, 2333004), (8660, 2327616), (8980, 2244672), (10368, 1944170), (10392, 1939680), (10776, 1870560), (11520, 1749753), (11691, 1724160), (12123, 1662720), (12960, 1555336), (12990, 1551744), (13470, 1496448), (13856, 1454760), (14368, 1402920), (15588, 1293120), (16164, 1247040), (17280, 1166502), (17320, 1163808), (17960, 1122336), (19485, 1034496), (20205, 997632), (20736, 972085), (20784, 969840), (21552, 935280), (23382, 862080), (24246, 831360), (25920, 777668), (25980, 775872), (26940, 748224), (27712, 727380), (28736, 701460), (31176, 646560), (32328, 623520), (34560, 583251), (34640, 581904), (35073, 574720), (35920, 561168), (36369, 554240), (38970, 517248), (40410, 498816), (41568, 484920), (43104, 467640), (46764, 431040), (48492, 415680), (51840, 388834), (51960, 387936), (53880, 374112), (55424, 363690), (57472, 350730), (58455, 344832), (60615, 332544), (62352, 323280), (64656, 311760), (69280, 290952), (70146, 287360), (71840, 280584), (72738, 277120), (77940, 258624), (80820, 249408), (83136, 242460), (86208, 233820), (93528, 215520), (96984, 207840), (103680, 194417), (103920, 193968), (107760, 187056), (110848, 181845), (114944, 175365), (116910, 172416), (121230, 166272), (124704, 161640), (129312, 155880), (138560, 145476), (140292, 143680)]