20789317440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11971}}^1$

素因数の和:12067

約数の個数: 280

約数和(自身を含む): 75061279392

約数和(自身を除く): 54271961952

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, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 192, 201, 216, 240, 268, 270, 288, 320, 324, 335, 360, 402, 405, 432, 480, 536, 540, 576, 603, 648, 670, 720, 804, 810, 864, 960, 1005, 1072, 1080, 1206, 1296, 1340, 1440, 1608, 1620, 1728, 1809, 2010, 2144, 2160, 2412, 2592, 2680, 2880, 3015, 3216, 3240, 3618, 4020, 4288, 4320, 4824, 5184, 5360, 5427, 6030, 6432, 6480, 7236, 8040, 8640, 9045, 9648, 10720, 10854, 11971, 12060, 12864, 12960, 14472, 16080, 18090, 19296, 21440, 21708, 23942, 24120, 25920, 27135, 28944, 32160, 35913, 36180, 38592, 43416, 47884, 48240, 54270, 57888, 59855, 64320, 71826, 72360, 86832, 95768, 96480, 107739, 108540, 115776, 119710, 143652, 144720, 173664, 179565, 191536, 192960, 215478, 217080, 239420, 287304, 289440, 323217, 347328, 359130, 383072, 430956, 434160, 478840, 538695, 574608, 578880, 646434, 718260, 766144, 802057, 861912, 868320, 957680, 969651, 1077390, 1149216, 1292868, 1436520, 1604114, 1616085, 1723824, 1736640, 1915360, 1939302, 2154780, 2298432, 2406171, 2585736, 2873040, 3208228, 3232170, 3447648, 3830720, 3878604, 4010285, 4309560, 4812342, 4848255, 5171472, 5746080, 6416456, 6464340, 6895296, 7218513, 7757208, 8020570, 8619120, 9624684, 9696510, 10342944, 11492160, 12030855, 12832912, 12928680, 14437026, 15514416, 16041140, 17238240, 19249368, 19393020, 20685888, 21655539, 24061710, 25665824, 25857360, 28874052, 31028832, 32082280, 34476480, 36092565, 38498736, 38786040, 43311078, 48123420, 51331648, 51714720, 57748104, 62057664, 64164560, 64966617, 72185130, 76997472, 77572080, 86622156, 96246840, 103429440, 108277695, 115496208, 128329120, 129933234, 144370260, 153994944, 155144160, 173244312, 192493680, 216555390, 230992416, 256658240, 259866468, 288740520, 310288320, 324833085, 346488624, 384987360, 433110780, 461984832, 519732936, 577481040, 649666170, 692977248, 769974720, 866221560, 1039465872, 1154962080, 1299332340, 1385954496, 1732443120, 2078931744, 2309924160, 2598664680, 3464886240, 4157863488, 5197329360, 6929772480, 10394658720, 20789317440]

約数ペア:

[(1, 20789317440), (2, 10394658720), (3, 6929772480), (4, 5197329360), (5, 4157863488), (6, 3464886240), (8, 2598664680), (9, 2309924160), (10, 2078931744), (12, 1732443120), (15, 1385954496), (16, 1299332340), (18, 1154962080), (20, 1039465872), (24, 866221560), (27, 769974720), (30, 692977248), (32, 649666170), (36, 577481040), (40, 519732936), (45, 461984832), (48, 433110780), (54, 384987360), (60, 346488624), (64, 324833085), (67, 310288320), (72, 288740520), (80, 259866468), (81, 256658240), (90, 230992416), (96, 216555390), (108, 192493680), (120, 173244312), (134, 155144160), (135, 153994944), (144, 144370260), (160, 129933234), (162, 128329120), (180, 115496208), (192, 108277695), (201, 103429440), (216, 96246840), (240, 86622156), (268, 77572080), (270, 76997472), (288, 72185130), (320, 64966617), (324, 64164560), (335, 62057664), (360, 57748104), (402, 51714720), (405, 51331648), (432, 48123420), (480, 43311078), (536, 38786040), (540, 38498736), (576, 36092565), (603, 34476480), (648, 32082280), (670, 31028832), (720, 28874052), (804, 25857360), (810, 25665824), (864, 24061710), (960, 21655539), (1005, 20685888), (1072, 19393020), (1080, 19249368), (1206, 17238240), (1296, 16041140), (1340, 15514416), (1440, 14437026), (1608, 12928680), (1620, 12832912), (1728, 12030855), (1809, 11492160), (2010, 10342944), (2144, 9696510), (2160, 9624684), (2412, 8619120), (2592, 8020570), (2680, 7757208), (2880, 7218513), (3015, 6895296), (3216, 6464340), (3240, 6416456), (3618, 5746080), (4020, 5171472), (4288, 4848255), (4320, 4812342), (4824, 4309560), (5184, 4010285), (5360, 3878604), (5427, 3830720), (6030, 3447648), (6432, 3232170), (6480, 3208228), (7236, 2873040), (8040, 2585736), (8640, 2406171), (9045, 2298432), (9648, 2154780), (10720, 1939302), (10854, 1915360), (11971, 1736640), (12060, 1723824), (12864, 1616085), (12960, 1604114), (14472, 1436520), (16080, 1292868), (18090, 1149216), (19296, 1077390), (21440, 969651), (21708, 957680), (23942, 868320), (24120, 861912), (25920, 802057), (27135, 766144), (28944, 718260), (32160, 646434), (35913, 578880), (36180, 574608), (38592, 538695), (43416, 478840), (47884, 434160), (48240, 430956), (54270, 383072), (57888, 359130), (59855, 347328), (64320, 323217), (71826, 289440), (72360, 287304), (86832, 239420), (95768, 217080), (96480, 215478), (107739, 192960), (108540, 191536), (115776, 179565), (119710, 173664), (143652, 144720)]