20086726400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 216

約数和(自身を含む): 53992210944

約数和(自身を除く): 33905484544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 128, 130, 160, 200, 208, 254, 256, 260, 320, 325, 400, 416, 508, 520, 635, 640, 650, 800, 832, 1016, 1040, 1270, 1280, 1300, 1600, 1651, 1664, 1901, 2032, 2080, 2540, 2600, 3175, 3200, 3302, 3328, 3802, 4064, 4160, 5080, 5200, 6350, 6400, 6604, 7604, 8128, 8255, 8320, 9505, 10160, 10400, 12700, 13208, 15208, 16256, 16510, 16640, 19010, 20320, 20800, 24713, 25400, 26416, 30416, 32512, 33020, 38020, 40640, 41275, 41600, 47525, 49426, 50800, 52832, 60832, 66040, 76040, 81280, 82550, 83200, 95050, 98852, 101600, 105664, 121664, 123565, 132080, 152080, 162560, 165100, 190100, 197704, 203200, 211328, 241427, 243328, 247130, 264160, 304160, 330200, 380200, 395408, 406400, 422656, 482854, 486656, 494260, 528320, 608320, 617825, 660400, 760400, 790816, 812800, 965708, 988520, 1056640, 1207135, 1216640, 1235650, 1320800, 1520800, 1581632, 1931416, 1977040, 2113280, 2414270, 2433280, 2471300, 2641600, 3041600, 3138551, 3163264, 3862832, 3954080, 4828540, 4942600, 5283200, 6035675, 6083200, 6277102, 6326528, 7725664, 7908160, 9657080, 9885200, 10566400, 12071350, 12166400, 12554204, 15451328, 15692755, 15816320, 19314160, 19770400, 24142700, 25108408, 30902656, 31385510, 31632640, 38628320, 39540800, 48285400, 50216816, 61805312, 62771020, 77256640, 78463775, 79081600, 96570800, 100433632, 125542040, 154513280, 156927550, 158163200, 193141600, 200867264, 251084080, 309026560, 313855100, 386283200, 401734528, 502168160, 627710200, 772566400, 803469056, 1004336320, 1255420400, 1545132800, 2008672640, 2510840800, 4017345280, 5021681600, 10043363200, 20086726400]

約数ペア:

[(1, 20086726400), (2, 10043363200), (4, 5021681600), (5, 4017345280), (8, 2510840800), (10, 2008672640), (13, 1545132800), (16, 1255420400), (20, 1004336320), (25, 803469056), (26, 772566400), (32, 627710200), (40, 502168160), (50, 401734528), (52, 386283200), (64, 313855100), (65, 309026560), (80, 251084080), (100, 200867264), (104, 193141600), (127, 158163200), (128, 156927550), (130, 154513280), (160, 125542040), (200, 100433632), (208, 96570800), (254, 79081600), (256, 78463775), (260, 77256640), (320, 62771020), (325, 61805312), (400, 50216816), (416, 48285400), (508, 39540800), (520, 38628320), (635, 31632640), (640, 31385510), (650, 30902656), (800, 25108408), (832, 24142700), (1016, 19770400), (1040, 19314160), (1270, 15816320), (1280, 15692755), (1300, 15451328), (1600, 12554204), (1651, 12166400), (1664, 12071350), (1901, 10566400), (2032, 9885200), (2080, 9657080), (2540, 7908160), (2600, 7725664), (3175, 6326528), (3200, 6277102), (3302, 6083200), (3328, 6035675), (3802, 5283200), (4064, 4942600), (4160, 4828540), (5080, 3954080), (5200, 3862832), (6350, 3163264), (6400, 3138551), (6604, 3041600), (7604, 2641600), (8128, 2471300), (8255, 2433280), (8320, 2414270), (9505, 2113280), (10160, 1977040), (10400, 1931416), (12700, 1581632), (13208, 1520800), (15208, 1320800), (16256, 1235650), (16510, 1216640), (16640, 1207135), (19010, 1056640), (20320, 988520), (20800, 965708), (24713, 812800), (25400, 790816), (26416, 760400), (30416, 660400), (32512, 617825), (33020, 608320), (38020, 528320), (40640, 494260), (41275, 486656), (41600, 482854), (47525, 422656), (49426, 406400), (50800, 395408), (52832, 380200), (60832, 330200), (66040, 304160), (76040, 264160), (81280, 247130), (82550, 243328), (83200, 241427), (95050, 211328), (98852, 203200), (101600, 197704), (105664, 190100), (121664, 165100), (123565, 162560), (132080, 152080)]