20136919680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17393}}^1$

素因数の和:17488

約数の個数: 256

約数和(自身を含む): 72386870400

約数和(自身を除く): 52249950720

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, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1340, 1440, 1608, 1728, 1809, 1920, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3456, 3618, 4020, 4288, 4320, 4824, 5360, 5760, 6030, 6432, 7236, 8040, 8576, 8640, 9045, 9648, 10720, 12060, 12864, 14472, 16080, 17280, 17393, 18090, 19296, 21440, 24120, 25728, 28944, 32160, 34786, 36180, 38592, 42880, 48240, 52179, 57888, 64320, 69572, 72360, 77184, 86965, 96480, 104358, 115776, 128640, 139144, 144720, 156537, 173930, 192960, 208716, 231552, 260895, 278288, 289440, 313074, 347860, 385920, 417432, 469611, 521790, 556576, 578880, 626148, 695720, 782685, 834864, 939222, 1043580, 1113152, 1157760, 1165331, 1252296, 1391440, 1565370, 1669728, 1878444, 2087160, 2226304, 2330662, 2348055, 2504592, 2782880, 3130740, 3339456, 3495993, 3756888, 4174320, 4661324, 4696110, 5009184, 5565760, 5826655, 6261480, 6678912, 6991986, 7513776, 8348640, 9322648, 9392220, 10018368, 10487979, 11131520, 11653310, 12522960, 13983972, 15027552, 16697280, 17479965, 18645296, 18784440, 20036736, 20975958, 23306620, 25045920, 27967944, 30055104, 31463937, 33394560, 34959930, 37290592, 37568880, 41951916, 46613240, 50091840, 52439895, 55935888, 60110208, 62927874, 69919860, 74581184, 75137760, 83903832, 93226480, 100183680, 104879790, 111871776, 125855748, 139839720, 149162368, 150275520, 157319685, 167807664, 186452960, 209759580, 223743552, 251711496, 279679440, 300551040, 314639370, 335615328, 372905920, 419519160, 447487104, 503422992, 559358880, 629278740, 671230656, 745811840, 839038320, 1006845984, 1118717760, 1258557480, 1342461312, 1678076640, 2013691968, 2237435520, 2517114960, 3356153280, 4027383936, 5034229920, 6712306560, 10068459840, 20136919680]

約数ペア:

[(1, 20136919680), (2, 10068459840), (3, 6712306560), (4, 5034229920), (5, 4027383936), (6, 3356153280), (8, 2517114960), (9, 2237435520), (10, 2013691968), (12, 1678076640), (15, 1342461312), (16, 1258557480), (18, 1118717760), (20, 1006845984), (24, 839038320), (27, 745811840), (30, 671230656), (32, 629278740), (36, 559358880), (40, 503422992), (45, 447487104), (48, 419519160), (54, 372905920), (60, 335615328), (64, 314639370), (67, 300551040), (72, 279679440), (80, 251711496), (90, 223743552), (96, 209759580), (108, 186452960), (120, 167807664), (128, 157319685), (134, 150275520), (135, 149162368), (144, 139839720), (160, 125855748), (180, 111871776), (192, 104879790), (201, 100183680), (216, 93226480), (240, 83903832), (268, 75137760), (270, 74581184), (288, 69919860), (320, 62927874), (335, 60110208), (360, 55935888), (384, 52439895), (402, 50091840), (432, 46613240), (480, 41951916), (536, 37568880), (540, 37290592), (576, 34959930), (603, 33394560), (640, 31463937), (670, 30055104), (720, 27967944), (804, 25045920), (864, 23306620), (960, 20975958), (1005, 20036736), (1072, 18784440), (1080, 18645296), (1152, 17479965), (1206, 16697280), (1340, 15027552), (1440, 13983972), (1608, 12522960), (1728, 11653310), (1809, 11131520), (1920, 10487979), (2010, 10018368), (2144, 9392220), (2160, 9322648), (2412, 8348640), (2680, 7513776), (2880, 6991986), (3015, 6678912), (3216, 6261480), (3456, 5826655), (3618, 5565760), (4020, 5009184), (4288, 4696110), (4320, 4661324), (4824, 4174320), (5360, 3756888), (5760, 3495993), (6030, 3339456), (6432, 3130740), (7236, 2782880), (8040, 2504592), (8576, 2348055), (8640, 2330662), (9045, 2226304), (9648, 2087160), (10720, 1878444), (12060, 1669728), (12864, 1565370), (14472, 1391440), (16080, 1252296), (17280, 1165331), (17393, 1157760), (18090, 1113152), (19296, 1043580), (21440, 939222), (24120, 834864), (25728, 782685), (28944, 695720), (32160, 626148), (34786, 578880), (36180, 556576), (38592, 521790), (42880, 469611), (48240, 417432), (52179, 385920), (57888, 347860), (64320, 313074), (69572, 289440), (72360, 278288), (77184, 260895), (86965, 231552), (96480, 208716), (104358, 192960), (115776, 173930), (128640, 156537), (139144, 144720)]