20806511712

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 384

約数和(自身を含む): 67466649600

約数和(自身を除く): 46660137888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 83, 84, 92, 96, 98, 112, 138, 147, 161, 166, 168, 184, 196, 224, 249, 276, 294, 322, 331, 332, 336, 343, 368, 392, 483, 498, 552, 581, 588, 644, 662, 664, 672, 686, 736, 784, 966, 993, 996, 1029, 1104, 1127, 1162, 1176, 1288, 1324, 1328, 1372, 1568, 1743, 1909, 1932, 1986, 1992, 2058, 2208, 2254, 2317, 2324, 2352, 2576, 2648, 2656, 2744, 3381, 3486, 3818, 3864, 3972, 3984, 4067, 4116, 4508, 4634, 4648, 4704, 5152, 5296, 5488, 5727, 6762, 6951, 6972, 7613, 7636, 7728, 7889, 7944, 7968, 8134, 8232, 9016, 9268, 9296, 10592, 10976, 11454, 12201, 13363, 13524, 13902, 13944, 15226, 15272, 15456, 15778, 15888, 16219, 16268, 16464, 18032, 18536, 18592, 22839, 22908, 23667, 24402, 26726, 27048, 27473, 27804, 27888, 28469, 30452, 30544, 31556, 31776, 32438, 32536, 32928, 36064, 37072, 40089, 45678, 45816, 47334, 48657, 48804, 53291, 53452, 54096, 54946, 55608, 55776, 56938, 60904, 61088, 63112, 64876, 65072, 74144, 80178, 82419, 85407, 91356, 91632, 93541, 94668, 97314, 97608, 106582, 106904, 108192, 109892, 111216, 113533, 113876, 121808, 126224, 129752, 130144, 159873, 160356, 164838, 170814, 182712, 183264, 187082, 189336, 192311, 194628, 195216, 213164, 213808, 219784, 222432, 227066, 227752, 243616, 252448, 259504, 280623, 319746, 320712, 329676, 340599, 341628, 365424, 373037, 374164, 378672, 384622, 389256, 390432, 426328, 427616, 439568, 454132, 455504, 519008, 561246, 576933, 631879, 639492, 641424, 654787, 659352, 681198, 683256, 730848, 746074, 748328, 757344, 769244, 778512, 852656, 879136, 908264, 911008, 1119111, 1122492, 1153866, 1263758, 1278984, 1282848, 1309574, 1318704, 1346177, 1362396, 1366512, 1492148, 1496656, 1538488, 1557024, 1705312, 1816528, 1895637, 1964361, 2238222, 2244984, 2307732, 2527516, 2557968, 2611259, 2619148, 2637408, 2692354, 2724792, 2733024, 2984296, 2993312, 3076976, 3633056, 3791274, 3928722, 4038531, 4423153, 4476444, 4489968, 4615464, 5055032, 5115936, 5222518, 5238296, 5384708, 5449584, 5968592, 6153952, 7582548, 7833777, 7857444, 8077062, 8846306, 8952888, 8979936, 9230928, 9423239, 10110064, 10445036, 10476592, 10769416, 10899168, 11937184, 13269459, 15165096, 15667554, 15714888, 16154124, 17692612, 17905776, 18461856, 18846478, 20220128, 20890072, 20953184, 21538832, 26538918, 28269717, 30330192, 30962071, 31335108, 31429776, 32308248, 35385224, 35811552, 37692956, 41780144, 43077664, 53077836, 56539434, 60660384, 61924142, 62670216, 62859552, 64616496, 70770448, 75385912, 83560288, 92886213, 106155672, 113078868, 123848284, 125340432, 129232992, 141540896, 150771824, 185772426, 212311344, 216734497, 226157736, 247696568, 250680864, 301543648, 371544852, 424622688, 433468994, 452315472, 495393136, 650203491, 743089704, 866937988, 904630944, 990786272, 1300406982, 1486179408, 1733875976, 2600813964, 2972358816, 3467751952, 5201627928, 6935503904, 10403255856, 20806511712]

約数ペア:

[(1, 20806511712), (2, 10403255856), (3, 6935503904), (4, 5201627928), (6, 3467751952), (7, 2972358816), (8, 2600813964), (12, 1733875976), (14, 1486179408), (16, 1300406982), (21, 990786272), (23, 904630944), (24, 866937988), (28, 743089704), (32, 650203491), (42, 495393136), (46, 452315472), (48, 433468994), (49, 424622688), (56, 371544852), (69, 301543648), (83, 250680864), (84, 247696568), (92, 226157736), (96, 216734497), (98, 212311344), (112, 185772426), (138, 150771824), (147, 141540896), (161, 129232992), (166, 125340432), (168, 123848284), (184, 113078868), (196, 106155672), (224, 92886213), (249, 83560288), (276, 75385912), (294, 70770448), (322, 64616496), (331, 62859552), (332, 62670216), (336, 61924142), (343, 60660384), (368, 56539434), (392, 53077836), (483, 43077664), (498, 41780144), (552, 37692956), (581, 35811552), (588, 35385224), (644, 32308248), (662, 31429776), (664, 31335108), (672, 30962071), (686, 30330192), (736, 28269717), (784, 26538918), (966, 21538832), (993, 20953184), (996, 20890072), (1029, 20220128), (1104, 18846478), (1127, 18461856), (1162, 17905776), (1176, 17692612), (1288, 16154124), (1324, 15714888), (1328, 15667554), (1372, 15165096), (1568, 13269459), (1743, 11937184), (1909, 10899168), (1932, 10769416), (1986, 10476592), (1992, 10445036), (2058, 10110064), (2208, 9423239), (2254, 9230928), (2317, 8979936), (2324, 8952888), (2352, 8846306), (2576, 8077062), (2648, 7857444), (2656, 7833777), (2744, 7582548), (3381, 6153952), (3486, 5968592), (3818, 5449584), (3864, 5384708), (3972, 5238296), (3984, 5222518), (4067, 5115936), (4116, 5055032), (4508, 4615464), (4634, 4489968), (4648, 4476444), (4704, 4423153), (5152, 4038531), (5296, 3928722), (5488, 3791274), (5727, 3633056), (6762, 3076976), (6951, 2993312), (6972, 2984296), (7613, 2733024), (7636, 2724792), (7728, 2692354), (7889, 2637408), (7944, 2619148), (7968, 2611259), (8134, 2557968), (8232, 2527516), (9016, 2307732), (9268, 2244984), (9296, 2238222), (10592, 1964361), (10976, 1895637), (11454, 1816528), (12201, 1705312), (13363, 1557024), (13524, 1538488), (13902, 1496656), (13944, 1492148), (15226, 1366512), (15272, 1362396), (15456, 1346177), (15778, 1318704), (15888, 1309574), (16219, 1282848), (16268, 1278984), (16464, 1263758), (18032, 1153866), (18536, 1122492), (18592, 1119111), (22839, 911008), (22908, 908264), (23667, 879136), (24402, 852656), (26726, 778512), (27048, 769244), (27473, 757344), (27804, 748328), (27888, 746074), (28469, 730848), (30452, 683256), (30544, 681198), (31556, 659352), (31776, 654787), (32438, 641424), (32536, 639492), (32928, 631879), (36064, 576933), (37072, 561246), (40089, 519008), (45678, 455504), (45816, 454132), (47334, 439568), (48657, 427616), (48804, 426328), (53291, 390432), (53452, 389256), (54096, 384622), (54946, 378672), (55608, 374164), (55776, 373037), (56938, 365424), (60904, 341628), (61088, 340599), (63112, 329676), (64876, 320712), (65072, 319746), (74144, 280623), (80178, 259504), (82419, 252448), (85407, 243616), (91356, 227752), (91632, 227066), (93541, 222432), (94668, 219784), (97314, 213808), (97608, 213164), (106582, 195216), (106904, 194628), (108192, 192311), (109892, 189336), (111216, 187082), (113533, 183264), (113876, 182712), (121808, 170814), (126224, 164838), (129752, 160356), (130144, 159873)]