21915256320

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{11743}}^1$

素因数の和:11784

約数の個数: 280

約数和(自身を含む): 78788546496

約数和(自身を除く): 56873290176

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7680, 7776, 8640, 9720, 10368, 11520, 11664, 11743, 12960, 13824, 14580, 15552, 17280, 19440, 20736, 23040, 23328, 23486, 25920, 29160, 31104, 34560, 35229, 38880, 41472, 46656, 46972, 51840, 58320, 58715, 62208, 69120, 70458, 77760, 93312, 93944, 103680, 105687, 116640, 117430, 124416, 140916, 155520, 176145, 186624, 187888, 207360, 211374, 233280, 234860, 281832, 311040, 317061, 352290, 373248, 375776, 422748, 466560, 469720, 528435, 563664, 622080, 634122, 704580, 751552, 845496, 933120, 939440, 951183, 1056870, 1127328, 1268244, 1409160, 1503104, 1585305, 1690992, 1866240, 1878880, 1902366, 2113740, 2254656, 2536488, 2818320, 2853549, 3006208, 3170610, 3381984, 3757760, 3804732, 4227480, 4509312, 4755915, 5072976, 5636640, 5707098, 6012416, 6341220, 6763968, 7515520, 7609464, 8454960, 8560647, 9018624, 9511830, 10145952, 11273280, 11414196, 12682440, 13527936, 14267745, 15031040, 15218928, 16909920, 17121294, 18037248, 19023660, 20291904, 22546560, 22828392, 25364880, 27055872, 28535490, 30062080, 30437856, 33819840, 34242588, 38047320, 40583808, 42803235, 45093120, 45656784, 50729760, 54111744, 57070980, 60875712, 67639680, 68485176, 76094640, 81167616, 85606470, 90186240, 91313568, 101459520, 114141960, 121751424, 135279360, 136970352, 152189280, 162335232, 171212940, 182627136, 202919040, 228283920, 243502848, 270558720, 273940704, 304378560, 342425880, 365254272, 405838080, 456567840, 487005696, 547881408, 608757120, 684851760, 730508544, 811676160, 913135680, 1095762816, 1217514240, 1369703520, 1461017088, 1826271360, 2191525632, 2435028480, 2739407040, 3652542720, 4383051264, 5478814080, 7305085440, 10957628160, 21915256320]

約数ペア:

[(1, 21915256320), (2, 10957628160), (3, 7305085440), (4, 5478814080), (5, 4383051264), (6, 3652542720), (8, 2739407040), (9, 2435028480), (10, 2191525632), (12, 1826271360), (15, 1461017088), (16, 1369703520), (18, 1217514240), (20, 1095762816), (24, 913135680), (27, 811676160), (30, 730508544), (32, 684851760), (36, 608757120), (40, 547881408), (45, 487005696), (48, 456567840), (54, 405838080), (60, 365254272), (64, 342425880), (72, 304378560), (80, 273940704), (81, 270558720), (90, 243502848), (96, 228283920), (108, 202919040), (120, 182627136), (128, 171212940), (135, 162335232), (144, 152189280), (160, 136970352), (162, 135279360), (180, 121751424), (192, 114141960), (216, 101459520), (240, 91313568), (243, 90186240), (256, 85606470), (270, 81167616), (288, 76094640), (320, 68485176), (324, 67639680), (360, 60875712), (384, 57070980), (405, 54111744), (432, 50729760), (480, 45656784), (486, 45093120), (512, 42803235), (540, 40583808), (576, 38047320), (640, 34242588), (648, 33819840), (720, 30437856), (729, 30062080), (768, 28535490), (810, 27055872), (864, 25364880), (960, 22828392), (972, 22546560), (1080, 20291904), (1152, 19023660), (1215, 18037248), (1280, 17121294), (1296, 16909920), (1440, 15218928), (1458, 15031040), (1536, 14267745), (1620, 13527936), (1728, 12682440), (1920, 11414196), (1944, 11273280), (2160, 10145952), (2304, 9511830), (2430, 9018624), (2560, 8560647), (2592, 8454960), (2880, 7609464), (2916, 7515520), (3240, 6763968), (3456, 6341220), (3645, 6012416), (3840, 5707098), (3888, 5636640), (4320, 5072976), (4608, 4755915), (4860, 4509312), (5184, 4227480), (5760, 3804732), (5832, 3757760), (6480, 3381984), (6912, 3170610), (7290, 3006208), (7680, 2853549), (7776, 2818320), (8640, 2536488), (9720, 2254656), (10368, 2113740), (11520, 1902366), (11664, 1878880), (11743, 1866240), (12960, 1690992), (13824, 1585305), (14580, 1503104), (15552, 1409160), (17280, 1268244), (19440, 1127328), (20736, 1056870), (23040, 951183), (23328, 939440), (23486, 933120), (25920, 845496), (29160, 751552), (31104, 704580), (34560, 634122), (35229, 622080), (38880, 563664), (41472, 528435), (46656, 469720), (46972, 466560), (51840, 422748), (58320, 375776), (58715, 373248), (62208, 352290), (69120, 317061), (70458, 311040), (77760, 281832), (93312, 234860), (93944, 233280), (103680, 211374), (105687, 207360), (116640, 187888), (117430, 186624), (124416, 176145), (140916, 155520)]