1915176960

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 240

約数和(自身を含む): 6867560700

約数和(自身を除く): 4952383740

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, 2048, 2160, 2304, 2309, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 4618, 5120, 5184, 5760, 6144, 6480, 6912, 6927, 7680, 8640, 9216, 9236, 10240, 10368, 11520, 11545, 12960, 13824, 13854, 15360, 17280, 18432, 18472, 20736, 20781, 23040, 23090, 25920, 27648, 27708, 30720, 34560, 34635, 36944, 41472, 41562, 46080, 46180, 51840, 55296, 55416, 62343, 69120, 69270, 73888, 82944, 83124, 92160, 92360, 103680, 103905, 110832, 124686, 138240, 138540, 147776, 165888, 166248, 184720, 187029, 207360, 207810, 221664, 249372, 276480, 277080, 295552, 311715, 332496, 369440, 374058, 414720, 415620, 443328, 498744, 554160, 591104, 623430, 664992, 738880, 748116, 829440, 831240, 886656, 935145, 997488, 1108320, 1182208, 1246860, 1329984, 1477760, 1496232, 1662480, 1773312, 1870290, 1994976, 2216640, 2364416, 2493720, 2659968, 2955520, 2992464, 3324960, 3546624, 3740580, 3989952, 4433280, 4728832, 4987440, 5319936, 5911040, 5984928, 6649920, 7093248, 7481160, 7979904, 8866560, 9974880, 10639872, 11822080, 11969856, 13299840, 14186496, 14962320, 15959808, 17733120, 19949760, 21279744, 23644160, 23939712, 26599680, 29924640, 31919616, 35466240, 39899520, 42559488, 47879424, 53199360, 59849280, 63839232, 70932480, 79799040, 95758848, 106398720, 119698560, 127678464, 159598080, 191517696, 212797440, 239397120, 319196160, 383035392, 478794240, 638392320, 957588480, 1915176960]

約数ペア:

[(1, 1915176960), (2, 957588480), (3, 638392320), (4, 478794240), (5, 383035392), (6, 319196160), (8, 239397120), (9, 212797440), (10, 191517696), (12, 159598080), (15, 127678464), (16, 119698560), (18, 106398720), (20, 95758848), (24, 79799040), (27, 70932480), (30, 63839232), (32, 59849280), (36, 53199360), (40, 47879424), (45, 42559488), (48, 39899520), (54, 35466240), (60, 31919616), (64, 29924640), (72, 26599680), (80, 23939712), (81, 23644160), (90, 21279744), (96, 19949760), (108, 17733120), (120, 15959808), (128, 14962320), (135, 14186496), (144, 13299840), (160, 11969856), (162, 11822080), (180, 10639872), (192, 9974880), (216, 8866560), (240, 7979904), (256, 7481160), (270, 7093248), (288, 6649920), (320, 5984928), (324, 5911040), (360, 5319936), (384, 4987440), (405, 4728832), (432, 4433280), (480, 3989952), (512, 3740580), (540, 3546624), (576, 3324960), (640, 2992464), (648, 2955520), (720, 2659968), (768, 2493720), (810, 2364416), (864, 2216640), (960, 1994976), (1024, 1870290), (1080, 1773312), (1152, 1662480), (1280, 1496232), (1296, 1477760), (1440, 1329984), (1536, 1246860), (1620, 1182208), (1728, 1108320), (1920, 997488), (2048, 935145), (2160, 886656), (2304, 831240), (2309, 829440), (2560, 748116), (2592, 738880), (2880, 664992), (3072, 623430), (3240, 591104), (3456, 554160), (3840, 498744), (4320, 443328), (4608, 415620), (4618, 414720), (5120, 374058), (5184, 369440), (5760, 332496), (6144, 311715), (6480, 295552), (6912, 277080), (6927, 276480), (7680, 249372), (8640, 221664), (9216, 207810), (9236, 207360), (10240, 187029), (10368, 184720), (11520, 166248), (11545, 165888), (12960, 147776), (13824, 138540), (13854, 138240), (15360, 124686), (17280, 110832), (18432, 103905), (18472, 103680), (20736, 92360), (20781, 92160), (23040, 83124), (23090, 82944), (25920, 73888), (27648, 69270), (27708, 69120), (30720, 62343), (34560, 55416), (34635, 55296), (36944, 51840), (41472, 46180), (41562, 46080)]