19884176640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13591}}^1$

素因数の和:13745

約数の個数: 216

約数和(自身を含む): 69343991808

約数和(自身を除く): 49459815168

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1905, 1920, 2032, 2286, 2304, 2540, 2880, 3048, 3810, 3840, 4064, 4572, 5080, 5715, 5760, 6096, 7620, 8128, 9144, 10160, 11430, 11520, 12192, 13591, 15240, 16256, 18288, 20320, 22860, 24384, 27182, 30480, 32512, 36576, 40640, 40773, 45720, 48768, 54364, 60960, 67955, 73152, 81280, 81546, 91440, 97536, 108728, 121920, 122319, 135910, 146304, 162560, 163092, 182880, 203865, 217456, 243840, 244638, 271820, 292608, 326184, 365760, 407730, 434912, 487680, 489276, 543640, 611595, 652368, 731520, 815460, 869824, 978552, 1087280, 1223190, 1304736, 1463040, 1630920, 1726057, 1739648, 1957104, 2174560, 2446380, 2609472, 3261840, 3452114, 3479296, 3914208, 4349120, 4892760, 5178171, 5218944, 6523680, 6904228, 7828416, 8630285, 8698240, 9785520, 10356342, 10437888, 13047360, 13808456, 15534513, 15656832, 17260570, 17396480, 19571040, 20712684, 25890855, 26094720, 27616912, 31069026, 31313664, 34521140, 39142080, 41425368, 51781710, 52189440, 55233824, 62138052, 69042280, 77672565, 78284160, 82850736, 103563420, 110467648, 124276104, 138084560, 155345130, 156568320, 165701472, 207126840, 220935296, 248552208, 276169120, 310690260, 331402944, 414253680, 441870592, 497104416, 552338240, 621380520, 662805888, 828507360, 994208832, 1104676480, 1242761040, 1325611776, 1657014720, 1988417664, 2209352960, 2485522080, 3314029440, 3976835328, 4971044160, 6628058880, 9942088320, 19884176640]

約数ペア:

[(1, 19884176640), (2, 9942088320), (3, 6628058880), (4, 4971044160), (5, 3976835328), (6, 3314029440), (8, 2485522080), (9, 2209352960), (10, 1988417664), (12, 1657014720), (15, 1325611776), (16, 1242761040), (18, 1104676480), (20, 994208832), (24, 828507360), (30, 662805888), (32, 621380520), (36, 552338240), (40, 497104416), (45, 441870592), (48, 414253680), (60, 331402944), (64, 310690260), (72, 276169120), (80, 248552208), (90, 220935296), (96, 207126840), (120, 165701472), (127, 156568320), (128, 155345130), (144, 138084560), (160, 124276104), (180, 110467648), (192, 103563420), (240, 82850736), (254, 78284160), (256, 77672565), (288, 69042280), (320, 62138052), (360, 55233824), (381, 52189440), (384, 51781710), (480, 41425368), (508, 39142080), (576, 34521140), (635, 31313664), (640, 31069026), (720, 27616912), (762, 26094720), (768, 25890855), (960, 20712684), (1016, 19571040), (1143, 17396480), (1152, 17260570), (1270, 15656832), (1280, 15534513), (1440, 13808456), (1524, 13047360), (1905, 10437888), (1920, 10356342), (2032, 9785520), (2286, 8698240), (2304, 8630285), (2540, 7828416), (2880, 6904228), (3048, 6523680), (3810, 5218944), (3840, 5178171), (4064, 4892760), (4572, 4349120), (5080, 3914208), (5715, 3479296), (5760, 3452114), (6096, 3261840), (7620, 2609472), (8128, 2446380), (9144, 2174560), (10160, 1957104), (11430, 1739648), (11520, 1726057), (12192, 1630920), (13591, 1463040), (15240, 1304736), (16256, 1223190), (18288, 1087280), (20320, 978552), (22860, 869824), (24384, 815460), (27182, 731520), (30480, 652368), (32512, 611595), (36576, 543640), (40640, 489276), (40773, 487680), (45720, 434912), (48768, 407730), (54364, 365760), (60960, 326184), (67955, 292608), (73152, 271820), (81280, 244638), (81546, 243840), (91440, 217456), (97536, 203865), (108728, 182880), (121920, 163092), (122319, 162560), (135910, 146304)]