20736699840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2417}}^1$

素因数の和:2777

約数の個数: 280

約数和(自身を含む): 74017552752

約数和(自身を除く): 53280852912

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 331, 360, 405, 432, 480, 540, 576, 648, 662, 720, 810, 864, 960, 993, 1080, 1296, 1324, 1440, 1620, 1655, 1728, 1986, 2160, 2417, 2592, 2648, 2880, 2979, 3240, 3310, 3972, 4320, 4834, 4965, 5184, 5296, 5958, 6480, 6620, 7251, 7944, 8640, 8937, 9668, 9930, 10592, 11916, 12085, 12960, 13240, 14502, 14895, 15888, 17874, 19336, 19860, 21184, 21753, 23832, 24170, 25920, 26480, 26811, 29004, 29790, 31776, 35748, 36255, 38672, 39720, 43506, 44685, 47664, 48340, 52960, 53622, 58008, 59580, 63552, 65259, 71496, 72510, 77344, 79440, 87012, 89370, 95328, 96680, 105920, 107244, 108765, 116016, 119160, 130518, 134055, 142992, 145020, 154688, 158880, 174024, 178740, 190656, 193360, 195777, 214488, 217530, 232032, 238320, 261036, 268110, 285984, 290040, 317760, 326295, 348048, 357480, 386720, 391554, 428976, 435060, 464064, 476640, 522072, 536220, 571968, 580080, 652590, 696096, 714960, 773440, 783108, 800027, 857952, 870120, 953280, 978885, 1044144, 1072440, 1160160, 1305180, 1392192, 1429920, 1566216, 1600054, 1715904, 1740240, 1957770, 2088288, 2144880, 2320320, 2400081, 2610360, 2859840, 3132432, 3200108, 3480480, 3915540, 4000135, 4176576, 4289760, 4800162, 5220720, 6264864, 6400216, 6960960, 7200243, 7831080, 8000270, 8579520, 9600324, 10441440, 12000405, 12529728, 12800432, 14400486, 15662160, 16000540, 19200648, 20882880, 21600729, 24000810, 25600864, 28800972, 31324320, 32001080, 36001215, 38401296, 43201458, 48001620, 51201728, 57601944, 62648640, 64002160, 64802187, 72002430, 76802592, 86402916, 96003240, 108003645, 115203888, 128004320, 129604374, 144004860, 153605184, 172805832, 192006480, 216007290, 230407776, 256008640, 259208748, 288009720, 324010935, 345611664, 384012960, 432014580, 460815552, 518417496, 576019440, 648021870, 691223328, 768025920, 864029160, 1036834992, 1152038880, 1296043740, 1382446656, 1728058320, 2073669984, 2304077760, 2592087480, 3456116640, 4147339968, 5184174960, 6912233280, 10368349920, 20736699840]

約数ペア:

[(1, 20736699840), (2, 10368349920), (3, 6912233280), (4, 5184174960), (5, 4147339968), (6, 3456116640), (8, 2592087480), (9, 2304077760), (10, 2073669984), (12, 1728058320), (15, 1382446656), (16, 1296043740), (18, 1152038880), (20, 1036834992), (24, 864029160), (27, 768025920), (30, 691223328), (32, 648021870), (36, 576019440), (40, 518417496), (45, 460815552), (48, 432014580), (54, 384012960), (60, 345611664), (64, 324010935), (72, 288009720), (80, 259208748), (81, 256008640), (90, 230407776), (96, 216007290), (108, 192006480), (120, 172805832), (135, 153605184), (144, 144004860), (160, 129604374), (162, 128004320), (180, 115203888), (192, 108003645), (216, 96003240), (240, 86402916), (270, 76802592), (288, 72002430), (320, 64802187), (324, 64002160), (331, 62648640), (360, 57601944), (405, 51201728), (432, 48001620), (480, 43201458), (540, 38401296), (576, 36001215), (648, 32001080), (662, 31324320), (720, 28800972), (810, 25600864), (864, 24000810), (960, 21600729), (993, 20882880), (1080, 19200648), (1296, 16000540), (1324, 15662160), (1440, 14400486), (1620, 12800432), (1655, 12529728), (1728, 12000405), (1986, 10441440), (2160, 9600324), (2417, 8579520), (2592, 8000270), (2648, 7831080), (2880, 7200243), (2979, 6960960), (3240, 6400216), (3310, 6264864), (3972, 5220720), (4320, 4800162), (4834, 4289760), (4965, 4176576), (5184, 4000135), (5296, 3915540), (5958, 3480480), (6480, 3200108), (6620, 3132432), (7251, 2859840), (7944, 2610360), (8640, 2400081), (8937, 2320320), (9668, 2144880), (9930, 2088288), (10592, 1957770), (11916, 1740240), (12085, 1715904), (12960, 1600054), (13240, 1566216), (14502, 1429920), (14895, 1392192), (15888, 1305180), (17874, 1160160), (19336, 1072440), (19860, 1044144), (21184, 978885), (21753, 953280), (23832, 870120), (24170, 857952), (25920, 800027), (26480, 783108), (26811, 773440), (29004, 714960), (29790, 696096), (31776, 652590), (35748, 580080), (36255, 571968), (38672, 536220), (39720, 522072), (43506, 476640), (44685, 464064), (47664, 435060), (48340, 428976), (52960, 391554), (53622, 386720), (58008, 357480), (59580, 348048), (63552, 326295), (65259, 317760), (71496, 290040), (72510, 285984), (77344, 268110), (79440, 261036), (87012, 238320), (89370, 232032), (95328, 217530), (96680, 214488), (105920, 195777), (107244, 193360), (108765, 190656), (116016, 178740), (119160, 174024), (130518, 158880), (134055, 154688), (142992, 145020)]