12945824640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{321077}}^1$

素因数の和:321109

約数の個数: 192

約数和(自身を含む): 51089931360

約数和(自身を除く): 38144106720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 321077, 642154, 963231, 1284308, 1605385, 1926462, 2247539, 2568616, 2889693, 3210770, 3852924, 4495078, 4816155, 5137232, 5779386, 6421540, 6742617, 7705848, 8990156, 9632310, 10274464, 11237695, 11558772, 12843080, 13485234, 14448465, 15411696, 17980312, 19264620, 20227851, 20548928, 22475390, 23117544, 25686160, 26970468, 28896930, 30823392, 33713085, 35960624, 38529240, 40455702, 41097856, 44950780, 46235088, 51372320, 53940936, 57793860, 61646784, 67426170, 71921248, 77058480, 80911404, 89901560, 92470176, 101139255, 102744640, 107881872, 115587720, 123293568, 134852340, 143842496, 154116960, 161822808, 179803120, 184940352, 202278510, 205489280, 215763744, 231175440, 269704680, 287684992, 308233920, 323645616, 359606240, 369880704, 404557020, 431527488, 462350880, 539409360, 616467840, 647291232, 719212480, 809114040, 863054976, 924701760, 1078818720, 1294582464, 1438424960, 1618228080, 1849403520, 2157637440, 2589164928, 3236456160, 4315274880, 6472912320, 12945824640]

約数ペア:

[(1, 12945824640), (2, 6472912320), (3, 4315274880), (4, 3236456160), (5, 2589164928), (6, 2157637440), (7, 1849403520), (8, 1618228080), (9, 1438424960), (10, 1294582464), (12, 1078818720), (14, 924701760), (15, 863054976), (16, 809114040), (18, 719212480), (20, 647291232), (21, 616467840), (24, 539409360), (28, 462350880), (30, 431527488), (32, 404557020), (35, 369880704), (36, 359606240), (40, 323645616), (42, 308233920), (45, 287684992), (48, 269704680), (56, 231175440), (60, 215763744), (63, 205489280), (64, 202278510), (70, 184940352), (72, 179803120), (80, 161822808), (84, 154116960), (90, 143842496), (96, 134852340), (105, 123293568), (112, 115587720), (120, 107881872), (126, 102744640), (128, 101139255), (140, 92470176), (144, 89901560), (160, 80911404), (168, 77058480), (180, 71921248), (192, 67426170), (210, 61646784), (224, 57793860), (240, 53940936), (252, 51372320), (280, 46235088), (288, 44950780), (315, 41097856), (320, 40455702), (336, 38529240), (360, 35960624), (384, 33713085), (420, 30823392), (448, 28896930), (480, 26970468), (504, 25686160), (560, 23117544), (576, 22475390), (630, 20548928), (640, 20227851), (672, 19264620), (720, 17980312), (840, 15411696), (896, 14448465), (960, 13485234), (1008, 12843080), (1120, 11558772), (1152, 11237695), (1260, 10274464), (1344, 9632310), (1440, 8990156), (1680, 7705848), (1920, 6742617), (2016, 6421540), (2240, 5779386), (2520, 5137232), (2688, 4816155), (2880, 4495078), (3360, 3852924), (4032, 3210770), (4480, 2889693), (5040, 2568616), (5760, 2247539), (6720, 1926462), (8064, 1605385), (10080, 1284308), (13440, 963231), (20160, 642154), (40320, 321077)]