20766047904

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:657

約数の個数: 432

約数和(自身を含む): 72359396928

約数和(自身を除く): 51593349024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 137, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 274, 276, 288, 294, 322, 336, 368, 392, 411, 414, 441, 467, 483, 504, 548, 552, 588, 644, 672, 736, 784, 822, 828, 882, 934, 959, 966, 1008, 1096, 1104, 1127, 1176, 1233, 1288, 1401, 1449, 1568, 1644, 1656, 1764, 1868, 1918, 1932, 2016, 2192, 2208, 2254, 2352, 2466, 2576, 2802, 2877, 2898, 3151, 3269, 3288, 3312, 3381, 3528, 3736, 3836, 3864, 4203, 4384, 4508, 4704, 4932, 5152, 5604, 5754, 5796, 6302, 6538, 6576, 6624, 6713, 6762, 7056, 7472, 7672, 7728, 8406, 8631, 9016, 9453, 9807, 9864, 10143, 10741, 11208, 11508, 11592, 12604, 13076, 13152, 13426, 13524, 14112, 14944, 15344, 15456, 16812, 17262, 18032, 18906, 19614, 19728, 20139, 20286, 21482, 22057, 22416, 22883, 23016, 23184, 25208, 26152, 26852, 27048, 28359, 29421, 30688, 32223, 33624, 34524, 36064, 37812, 39228, 39456, 40278, 40572, 42964, 44114, 44832, 45766, 46032, 46368, 50416, 52304, 53704, 54096, 56718, 58842, 60417, 63979, 64446, 66171, 67248, 68649, 69048, 75187, 75624, 78456, 80556, 81144, 85928, 88228, 91532, 92064, 96669, 100832, 104608, 107408, 108192, 113436, 117684, 120834, 127958, 128892, 132342, 134496, 137298, 138096, 150374, 151248, 154399, 156912, 161112, 162288, 171856, 176456, 183064, 191937, 193338, 198513, 205947, 214816, 225561, 226872, 235368, 241668, 255916, 257784, 264684, 274596, 276192, 300748, 302496, 308798, 313824, 322224, 324576, 343712, 352912, 366128, 383874, 386676, 397026, 411894, 447853, 451122, 453744, 463197, 470736, 483336, 511832, 515568, 526309, 529368, 549192, 575811, 601496, 617596, 644448, 676683, 705824, 732256, 767748, 773352, 794052, 823788, 895706, 902244, 907488, 926394, 941472, 966672, 1023664, 1031136, 1052618, 1058736, 1098384, 1151622, 1202992, 1235192, 1343559, 1353366, 1389591, 1471517, 1535496, 1546704, 1578927, 1588104, 1647576, 1791412, 1804488, 1852788, 1933344, 2047328, 2105236, 2117472, 2196768, 2303244, 2405984, 2470384, 2687118, 2706732, 2779182, 2943034, 3070992, 3093408, 3134971, 3157854, 3176208, 3295152, 3582824, 3608976, 3705576, 4030677, 4210472, 4414551, 4606488, 4736781, 4940768, 5374236, 5413464, 5558364, 5886068, 6141984, 6269942, 6315708, 6352416, 6590304, 7165648, 7217952, 7411152, 8061354, 8420944, 8829102, 9212976, 9404913, 9473562, 10300619, 10748472, 10826928, 11116728, 11772136, 12539884, 12631416, 13243653, 14331296, 14822304, 16122708, 16841888, 17658204, 18425952, 18809826, 18947124, 20601238, 21496944, 21653856, 22233456, 23544272, 25079768, 25262832, 26487306, 28214739, 30901857, 32245416, 35316408, 37619652, 37894248, 41202476, 42993888, 44466912, 47088544, 50159536, 50525664, 52974612, 56429478, 61803714, 64490832, 70632816, 72104333, 75239304, 75788496, 82404952, 92705571, 100319072, 105949224, 112858956, 123607428, 128981664, 141265632, 144208666, 150478608, 151576992, 164809904, 185411142, 211898448, 216312999, 225717912, 247214856, 288417332, 300957216, 329619808, 370822284, 423796896, 432625998, 451435824, 494429712, 576834664, 648938997, 741644568, 865251996, 902871648, 988859424, 1153669328, 1297877994, 1483289136, 1730503992, 2307338656, 2595755988, 2966578272, 3461007984, 5191511976, 6922015968, 10383023952, 20766047904]

約数ペア:

[(1, 20766047904), (2, 10383023952), (3, 6922015968), (4, 5191511976), (6, 3461007984), (7, 2966578272), (8, 2595755988), (9, 2307338656), (12, 1730503992), (14, 1483289136), (16, 1297877994), (18, 1153669328), (21, 988859424), (23, 902871648), (24, 865251996), (28, 741644568), (32, 648938997), (36, 576834664), (42, 494429712), (46, 451435824), (48, 432625998), (49, 423796896), (56, 370822284), (63, 329619808), (69, 300957216), (72, 288417332), (84, 247214856), (92, 225717912), (96, 216312999), (98, 211898448), (112, 185411142), (126, 164809904), (137, 151576992), (138, 150478608), (144, 144208666), (147, 141265632), (161, 128981664), (168, 123607428), (184, 112858956), (196, 105949224), (207, 100319072), (224, 92705571), (252, 82404952), (274, 75788496), (276, 75239304), (288, 72104333), (294, 70632816), (322, 64490832), (336, 61803714), (368, 56429478), (392, 52974612), (411, 50525664), (414, 50159536), (441, 47088544), (467, 44466912), (483, 42993888), (504, 41202476), (548, 37894248), (552, 37619652), (588, 35316408), (644, 32245416), (672, 30901857), (736, 28214739), (784, 26487306), (822, 25262832), (828, 25079768), (882, 23544272), (934, 22233456), (959, 21653856), (966, 21496944), (1008, 20601238), (1096, 18947124), (1104, 18809826), (1127, 18425952), (1176, 17658204), (1233, 16841888), (1288, 16122708), (1401, 14822304), (1449, 14331296), (1568, 13243653), (1644, 12631416), (1656, 12539884), (1764, 11772136), (1868, 11116728), (1918, 10826928), (1932, 10748472), (2016, 10300619), (2192, 9473562), (2208, 9404913), (2254, 9212976), (2352, 8829102), (2466, 8420944), (2576, 8061354), (2802, 7411152), (2877, 7217952), (2898, 7165648), (3151, 6590304), (3269, 6352416), (3288, 6315708), (3312, 6269942), (3381, 6141984), (3528, 5886068), (3736, 5558364), (3836, 5413464), (3864, 5374236), (4203, 4940768), (4384, 4736781), (4508, 4606488), (4704, 4414551), (4932, 4210472), (5152, 4030677), (5604, 3705576), (5754, 3608976), (5796, 3582824), (6302, 3295152), (6538, 3176208), (6576, 3157854), (6624, 3134971), (6713, 3093408), (6762, 3070992), (7056, 2943034), (7472, 2779182), (7672, 2706732), (7728, 2687118), (8406, 2470384), (8631, 2405984), (9016, 2303244), (9453, 2196768), (9807, 2117472), (9864, 2105236), (10143, 2047328), (10741, 1933344), (11208, 1852788), (11508, 1804488), (11592, 1791412), (12604, 1647576), (13076, 1588104), (13152, 1578927), (13426, 1546704), (13524, 1535496), (14112, 1471517), (14944, 1389591), (15344, 1353366), (15456, 1343559), (16812, 1235192), (17262, 1202992), (18032, 1151622), (18906, 1098384), (19614, 1058736), (19728, 1052618), (20139, 1031136), (20286, 1023664), (21482, 966672), (22057, 941472), (22416, 926394), (22883, 907488), (23016, 902244), (23184, 895706), (25208, 823788), (26152, 794052), (26852, 773352), (27048, 767748), (28359, 732256), (29421, 705824), (30688, 676683), (32223, 644448), (33624, 617596), (34524, 601496), (36064, 575811), (37812, 549192), (39228, 529368), (39456, 526309), (40278, 515568), (40572, 511832), (42964, 483336), (44114, 470736), (44832, 463197), (45766, 453744), (46032, 451122), (46368, 447853), (50416, 411894), (52304, 397026), (53704, 386676), (54096, 383874), (56718, 366128), (58842, 352912), (60417, 343712), (63979, 324576), (64446, 322224), (66171, 313824), (67248, 308798), (68649, 302496), (69048, 300748), (75187, 276192), (75624, 274596), (78456, 264684), (80556, 257784), (81144, 255916), (85928, 241668), (88228, 235368), (91532, 226872), (92064, 225561), (96669, 214816), (100832, 205947), (104608, 198513), (107408, 193338), (108192, 191937), (113436, 183064), (117684, 176456), (120834, 171856), (127958, 162288), (128892, 161112), (132342, 156912), (134496, 154399), (137298, 151248), (138096, 150374)]