20670570800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 55477592064

約数和(自身を除く): 34807021264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 127, 142, 176, 200, 220, 254, 275, 284, 355, 400, 440, 508, 521, 550, 568, 635, 710, 781, 880, 1016, 1042, 1100, 1136, 1270, 1397, 1420, 1562, 1775, 2032, 2084, 2200, 2540, 2605, 2794, 2840, 3124, 3175, 3550, 3905, 4168, 4400, 5080, 5210, 5588, 5680, 5731, 6248, 6350, 6985, 7100, 7810, 8336, 9017, 10160, 10420, 11176, 11462, 12496, 12700, 13025, 13970, 14200, 15620, 18034, 19525, 20840, 22352, 22924, 25400, 26050, 27940, 28400, 28655, 31240, 34925, 36068, 36991, 39050, 41680, 45085, 45848, 50800, 52100, 55880, 57310, 62480, 66167, 69850, 72136, 73982, 78100, 90170, 91696, 99187, 104200, 111760, 114620, 132334, 139700, 143275, 144272, 147964, 156200, 180340, 184955, 198374, 208400, 225425, 229240, 264668, 279400, 286550, 295928, 312400, 330835, 360680, 369910, 396748, 406901, 450850, 458480, 495935, 529336, 558800, 573100, 591856, 661670, 721360, 727837, 739820, 793496, 813802, 901700, 924775, 991870, 1058672, 1146200, 1323340, 1455674, 1479640, 1586992, 1627604, 1654175, 1803400, 1849550, 1983740, 2034505, 2292400, 2479675, 2646680, 2911348, 2959280, 3255208, 3308350, 3606800, 3639185, 3699100, 3967480, 4069010, 4697857, 4959350, 5293360, 5822696, 6510416, 6616700, 7278370, 7398200, 7934960, 8138020, 9395714, 9918700, 10172525, 11645392, 13233400, 14556740, 14796400, 16276040, 18195925, 18791428, 19837400, 20345050, 23489285, 26466800, 29113480, 32552080, 36391850, 37582856, 39674800, 40690100, 46978570, 51676427, 58226960, 72783700, 75165712, 81380200, 93957140, 103352854, 117446425, 145567400, 162760400, 187914280, 206705708, 234892850, 258382135, 291134800, 375828560, 413411416, 469785700, 516764270, 826822832, 939571400, 1033528540, 1291910675, 1879142800, 2067057080, 2583821350, 4134114160, 5167642700, 10335285400, 20670570800]

約数ペア:

[(1, 20670570800), (2, 10335285400), (4, 5167642700), (5, 4134114160), (8, 2583821350), (10, 2067057080), (11, 1879142800), (16, 1291910675), (20, 1033528540), (22, 939571400), (25, 826822832), (40, 516764270), (44, 469785700), (50, 413411416), (55, 375828560), (71, 291134800), (80, 258382135), (88, 234892850), (100, 206705708), (110, 187914280), (127, 162760400), (142, 145567400), (176, 117446425), (200, 103352854), (220, 93957140), (254, 81380200), (275, 75165712), (284, 72783700), (355, 58226960), (400, 51676427), (440, 46978570), (508, 40690100), (521, 39674800), (550, 37582856), (568, 36391850), (635, 32552080), (710, 29113480), (781, 26466800), (880, 23489285), (1016, 20345050), (1042, 19837400), (1100, 18791428), (1136, 18195925), (1270, 16276040), (1397, 14796400), (1420, 14556740), (1562, 13233400), (1775, 11645392), (2032, 10172525), (2084, 9918700), (2200, 9395714), (2540, 8138020), (2605, 7934960), (2794, 7398200), (2840, 7278370), (3124, 6616700), (3175, 6510416), (3550, 5822696), (3905, 5293360), (4168, 4959350), (4400, 4697857), (5080, 4069010), (5210, 3967480), (5588, 3699100), (5680, 3639185), (5731, 3606800), (6248, 3308350), (6350, 3255208), (6985, 2959280), (7100, 2911348), (7810, 2646680), (8336, 2479675), (9017, 2292400), (10160, 2034505), (10420, 1983740), (11176, 1849550), (11462, 1803400), (12496, 1654175), (12700, 1627604), (13025, 1586992), (13970, 1479640), (14200, 1455674), (15620, 1323340), (18034, 1146200), (19525, 1058672), (20840, 991870), (22352, 924775), (22924, 901700), (25400, 813802), (26050, 793496), (27940, 739820), (28400, 727837), (28655, 721360), (31240, 661670), (34925, 591856), (36068, 573100), (36991, 558800), (39050, 529336), (41680, 495935), (45085, 458480), (45848, 450850), (50800, 406901), (52100, 396748), (55880, 369910), (57310, 360680), (62480, 330835), (66167, 312400), (69850, 295928), (72136, 286550), (73982, 279400), (78100, 264668), (90170, 229240), (91696, 225425), (99187, 208400), (104200, 198374), (111760, 184955), (114620, 180340), (132334, 156200), (139700, 147964), (143275, 144272)]