20688399360

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6701}}^1$

素因数の和:6799

約数の個数: 264

約数和(自身を含む): 72765544176

約数和(自身を除く): 52077144816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 512, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1024, 1072, 1152, 1206, 1280, 1340, 1440, 1536, 1608, 1920, 2010, 2144, 2304, 2412, 2560, 2680, 2880, 3015, 3072, 3216, 3840, 4020, 4288, 4608, 4824, 5120, 5360, 5760, 6030, 6432, 6701, 7680, 8040, 8576, 9216, 9648, 10720, 11520, 12060, 12864, 13402, 15360, 16080, 17152, 19296, 20103, 21440, 23040, 24120, 25728, 26804, 32160, 33505, 34304, 38592, 40206, 42880, 46080, 48240, 51456, 53608, 60309, 64320, 67010, 68608, 77184, 80412, 85760, 96480, 100515, 102912, 107216, 120618, 128640, 134020, 154368, 160824, 171520, 192960, 201030, 205824, 214432, 241236, 257280, 268040, 301545, 308736, 321648, 343040, 385920, 402060, 428864, 448967, 482472, 514560, 536080, 603090, 617472, 643296, 771840, 804120, 857728, 897934, 964944, 1029120, 1072160, 1206180, 1286592, 1346901, 1543680, 1608240, 1715456, 1795868, 1929888, 2144320, 2244835, 2412360, 2573184, 2693802, 3087360, 3216480, 3430912, 3591736, 3859776, 4040703, 4288640, 4489670, 4824720, 5146368, 5387604, 6432960, 6734505, 6861824, 7183472, 7719552, 8081406, 8577280, 8979340, 9649440, 10292736, 10775208, 12865920, 13469010, 14366944, 15439104, 16162812, 17154560, 17958680, 19298880, 20203515, 20585472, 21550416, 25731840, 26938020, 28733888, 30878208, 32325624, 34309120, 35917360, 38597760, 40407030, 43100832, 51463680, 53876040, 57467776, 61756416, 64651248, 71834720, 77195520, 80814060, 86201664, 102927360, 107752080, 114935552, 129302496, 143669440, 154391040, 161628120, 172403328, 215504160, 229871104, 258604992, 287338880, 308782080, 323256240, 344806656, 431008320, 459742208, 517209984, 574677760, 646512480, 689613312, 862016640, 1034419968, 1149355520, 1293024960, 1379226624, 1724033280, 2068839936, 2298711040, 2586049920, 3448066560, 4137679872, 5172099840, 6896133120, 10344199680, 20688399360]

約数ペア:

[(1, 20688399360), (2, 10344199680), (3, 6896133120), (4, 5172099840), (5, 4137679872), (6, 3448066560), (8, 2586049920), (9, 2298711040), (10, 2068839936), (12, 1724033280), (15, 1379226624), (16, 1293024960), (18, 1149355520), (20, 1034419968), (24, 862016640), (30, 689613312), (32, 646512480), (36, 574677760), (40, 517209984), (45, 459742208), (48, 431008320), (60, 344806656), (64, 323256240), (67, 308782080), (72, 287338880), (80, 258604992), (90, 229871104), (96, 215504160), (120, 172403328), (128, 161628120), (134, 154391040), (144, 143669440), (160, 129302496), (180, 114935552), (192, 107752080), (201, 102927360), (240, 86201664), (256, 80814060), (268, 77195520), (288, 71834720), (320, 64651248), (335, 61756416), (360, 57467776), (384, 53876040), (402, 51463680), (480, 43100832), (512, 40407030), (536, 38597760), (576, 35917360), (603, 34309120), (640, 32325624), (670, 30878208), (720, 28733888), (768, 26938020), (804, 25731840), (960, 21550416), (1005, 20585472), (1024, 20203515), (1072, 19298880), (1152, 17958680), (1206, 17154560), (1280, 16162812), (1340, 15439104), (1440, 14366944), (1536, 13469010), (1608, 12865920), (1920, 10775208), (2010, 10292736), (2144, 9649440), (2304, 8979340), (2412, 8577280), (2560, 8081406), (2680, 7719552), (2880, 7183472), (3015, 6861824), (3072, 6734505), (3216, 6432960), (3840, 5387604), (4020, 5146368), (4288, 4824720), (4608, 4489670), (4824, 4288640), (5120, 4040703), (5360, 3859776), (5760, 3591736), (6030, 3430912), (6432, 3216480), (6701, 3087360), (7680, 2693802), (8040, 2573184), (8576, 2412360), (9216, 2244835), (9648, 2144320), (10720, 1929888), (11520, 1795868), (12060, 1715456), (12864, 1608240), (13402, 1543680), (15360, 1346901), (16080, 1286592), (17152, 1206180), (19296, 1072160), (20103, 1029120), (21440, 964944), (23040, 897934), (24120, 857728), (25728, 804120), (26804, 771840), (32160, 643296), (33505, 617472), (34304, 603090), (38592, 536080), (40206, 514560), (42880, 482472), (46080, 448967), (48240, 428864), (51456, 402060), (53608, 385920), (60309, 343040), (64320, 321648), (67010, 308736), (68608, 301545), (77184, 268040), (80412, 257280), (85760, 241236), (96480, 214432), (100515, 205824), (102912, 201030), (107216, 192960), (120618, 171520), (128640, 160824), (134020, 154368)]