20790650880

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:987

約数の個数: 288

約数和(自身を含む): 72361696680

約数和(自身を除く): 51571045800

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 433, 480, 512, 521, 576, 640, 720, 768, 866, 960, 1024, 1042, 1152, 1280, 1299, 1440, 1536, 1563, 1732, 1920, 2048, 2084, 2165, 2304, 2560, 2598, 2605, 2880, 3072, 3126, 3464, 3840, 3897, 4168, 4330, 4608, 4689, 5120, 5196, 5210, 5760, 6144, 6252, 6495, 6928, 7680, 7794, 7815, 8336, 8660, 9216, 9378, 10240, 10392, 10420, 11520, 12504, 12990, 13856, 15360, 15588, 15630, 16672, 17320, 18432, 18756, 19485, 20784, 20840, 23040, 23445, 25008, 25980, 27712, 30720, 31176, 31260, 33344, 34640, 37512, 38970, 41568, 41680, 46080, 46890, 50016, 51960, 55424, 62352, 62520, 66688, 69280, 75024, 77940, 83136, 83360, 92160, 93780, 100032, 103920, 110848, 124704, 125040, 133376, 138560, 150048, 155880, 166272, 166720, 187560, 200064, 207840, 221696, 225593, 249408, 250080, 266752, 277120, 300096, 311760, 332544, 333440, 375120, 400128, 415680, 443392, 451186, 498816, 500160, 533504, 554240, 600192, 623520, 665088, 666880, 676779, 750240, 800256, 831360, 886784, 902372, 997632, 1000320, 1067008, 1108480, 1127965, 1200384, 1247040, 1330176, 1333760, 1353558, 1500480, 1600512, 1662720, 1804744, 1995264, 2000640, 2030337, 2216960, 2255930, 2400768, 2494080, 2660352, 2667520, 2707116, 3000960, 3201024, 3325440, 3383895, 3609488, 3990528, 4001280, 4060674, 4433920, 4511860, 4801536, 4988160, 5335040, 5414232, 6001920, 6650880, 6767790, 7218976, 7981056, 8002560, 8121348, 9023720, 9603072, 9976320, 10151685, 10828464, 12003840, 13301760, 13535580, 14437952, 16005120, 16242696, 18047440, 19952640, 20303370, 21656928, 24007680, 27071160, 28875904, 32485392, 36094880, 39905280, 40606740, 43313856, 48015360, 54142320, 57751808, 64970784, 72189760, 81213480, 86627712, 108284640, 115503616, 129941568, 144379520, 162426960, 173255424, 216569280, 231007232, 259883136, 288759040, 324853920, 346510848, 433138560, 462014464, 519766272, 577518080, 649707840, 693021696, 866277120, 1039532544, 1155036160, 1299415680, 1386043392, 1732554240, 2079065088, 2310072320, 2598831360, 3465108480, 4158130176, 5197662720, 6930216960, 10395325440, 20790650880]

約数ペア:

[(1, 20790650880), (2, 10395325440), (3, 6930216960), (4, 5197662720), (5, 4158130176), (6, 3465108480), (8, 2598831360), (9, 2310072320), (10, 2079065088), (12, 1732554240), (15, 1386043392), (16, 1299415680), (18, 1155036160), (20, 1039532544), (24, 866277120), (30, 693021696), (32, 649707840), (36, 577518080), (40, 519766272), (45, 462014464), (48, 433138560), (60, 346510848), (64, 324853920), (72, 288759040), (80, 259883136), (90, 231007232), (96, 216569280), (120, 173255424), (128, 162426960), (144, 144379520), (160, 129941568), (180, 115503616), (192, 108284640), (240, 86627712), (256, 81213480), (288, 72189760), (320, 64970784), (360, 57751808), (384, 54142320), (433, 48015360), (480, 43313856), (512, 40606740), (521, 39905280), (576, 36094880), (640, 32485392), (720, 28875904), (768, 27071160), (866, 24007680), (960, 21656928), (1024, 20303370), (1042, 19952640), (1152, 18047440), (1280, 16242696), (1299, 16005120), (1440, 14437952), (1536, 13535580), (1563, 13301760), (1732, 12003840), (1920, 10828464), (2048, 10151685), (2084, 9976320), (2165, 9603072), (2304, 9023720), (2560, 8121348), (2598, 8002560), (2605, 7981056), (2880, 7218976), (3072, 6767790), (3126, 6650880), (3464, 6001920), (3840, 5414232), (3897, 5335040), (4168, 4988160), (4330, 4801536), (4608, 4511860), (4689, 4433920), (5120, 4060674), (5196, 4001280), (5210, 3990528), (5760, 3609488), (6144, 3383895), (6252, 3325440), (6495, 3201024), (6928, 3000960), (7680, 2707116), (7794, 2667520), (7815, 2660352), (8336, 2494080), (8660, 2400768), (9216, 2255930), (9378, 2216960), (10240, 2030337), (10392, 2000640), (10420, 1995264), (11520, 1804744), (12504, 1662720), (12990, 1600512), (13856, 1500480), (15360, 1353558), (15588, 1333760), (15630, 1330176), (16672, 1247040), (17320, 1200384), (18432, 1127965), (18756, 1108480), (19485, 1067008), (20784, 1000320), (20840, 997632), (23040, 902372), (23445, 886784), (25008, 831360), (25980, 800256), (27712, 750240), (30720, 676779), (31176, 666880), (31260, 665088), (33344, 623520), (34640, 600192), (37512, 554240), (38970, 533504), (41568, 500160), (41680, 498816), (46080, 451186), (46890, 443392), (50016, 415680), (51960, 400128), (55424, 375120), (62352, 333440), (62520, 332544), (66688, 311760), (69280, 300096), (75024, 277120), (77940, 266752), (83136, 250080), (83360, 249408), (92160, 225593), (93780, 221696), (100032, 207840), (103920, 200064), (110848, 187560), (124704, 166720), (125040, 166272), (133376, 155880), (138560, 150048)]