20461749984

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1211

約数の個数: 384

約数和(自身を含む): 68790072960

約数和(自身を除く): 48328322976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 96, 101, 102, 104, 108, 117, 136, 144, 153, 156, 202, 204, 208, 216, 221, 234, 272, 288, 303, 306, 312, 351, 404, 408, 416, 432, 442, 459, 468, 544, 606, 612, 624, 663, 702, 808, 816, 864, 884, 909, 918, 936, 1061, 1212, 1224, 1248, 1313, 1326, 1404, 1616, 1632, 1717, 1768, 1818, 1836, 1872, 1989, 2122, 2424, 2448, 2626, 2652, 2727, 2808, 3183, 3232, 3434, 3536, 3636, 3672, 3744, 3939, 3978, 4244, 4848, 4896, 5151, 5252, 5304, 5454, 5616, 5967, 6366, 6868, 7072, 7272, 7344, 7878, 7956, 8488, 9549, 9696, 10302, 10504, 10608, 10908, 11232, 11817, 11934, 12732, 13736, 13793, 14544, 14688, 15453, 15756, 15912, 16976, 18037, 19098, 20604, 21008, 21216, 21816, 22321, 23634, 23868, 25464, 27472, 27586, 28647, 29088, 30906, 31512, 31824, 33952, 35451, 36074, 38196, 41208, 41379, 42016, 43632, 44642, 46359, 47268, 47736, 50928, 54111, 54944, 55172, 57294, 61812, 63024, 63648, 66963, 70902, 72148, 76392, 82416, 82758, 87264, 89284, 92718, 94536, 95472, 101856, 107161, 108222, 110344, 114588, 123624, 124137, 126048, 133926, 141804, 144296, 152784, 162333, 164832, 165516, 178568, 185436, 189072, 190944, 200889, 214322, 216444, 220688, 229176, 234481, 247248, 248274, 267852, 283608, 288592, 305568, 321483, 324666, 331032, 357136, 370872, 372411, 378144, 401778, 428644, 432888, 441376, 458352, 468962, 486999, 494496, 496548, 535704, 567216, 577184, 602667, 642966, 649332, 662064, 703443, 714272, 741744, 744822, 803556, 857288, 865776, 916704, 937924, 964449, 973998, 993096, 1071408, 1134432, 1205334, 1285932, 1298664, 1324128, 1393093, 1406886, 1483488, 1489644, 1607112, 1714576, 1731552, 1821737, 1875848, 1928898, 1947996, 1986192, 2110329, 2142816, 2410668, 2571864, 2597328, 2786186, 2813772, 2893347, 2979288, 3214224, 3429152, 3643474, 3751696, 3857796, 3895992, 3972384, 4179279, 4220658, 4821336, 5143728, 5194656, 5465211, 5572372, 5627544, 5786694, 5958576, 6330987, 6428448, 7286948, 7503392, 7715592, 7791984, 8358558, 8441316, 9642672, 10287456, 10930422, 11144744, 11255088, 11573388, 11917152, 12537837, 12661974, 14573896, 15431184, 15583968, 16395633, 16717116, 16882632, 19285344, 21860844, 22289488, 22510176, 23146776, 23682581, 25075674, 25323948, 29147792, 30862368, 32791266, 33434232, 33765264, 37613511, 43721688, 44578976, 46293552, 47365162, 49186899, 50151348, 50647896, 58295584, 65582532, 66868464, 67530528, 71047743, 75227022, 87443376, 92587104, 94730324, 98373798, 100302696, 101295792, 131165064, 133736928, 142095486, 150454044, 174886752, 189460648, 196747596, 200605392, 202591584, 213143229, 262330128, 284190972, 300908088, 378921296, 393495192, 401210784, 426286458, 524660256, 568381944, 601816176, 639429687, 757842592, 786990384, 852572916, 1136763888, 1203632352, 1278859374, 1573980768, 1705145832, 2273527776, 2557718748, 3410291664, 5115437496, 6820583328, 10230874992, 20461749984]

約数ペア:

[(1, 20461749984), (2, 10230874992), (3, 6820583328), (4, 5115437496), (6, 3410291664), (8, 2557718748), (9, 2273527776), (12, 1705145832), (13, 1573980768), (16, 1278859374), (17, 1203632352), (18, 1136763888), (24, 852572916), (26, 786990384), (27, 757842592), (32, 639429687), (34, 601816176), (36, 568381944), (39, 524660256), (48, 426286458), (51, 401210784), (52, 393495192), (54, 378921296), (68, 300908088), (72, 284190972), (78, 262330128), (96, 213143229), (101, 202591584), (102, 200605392), (104, 196747596), (108, 189460648), (117, 174886752), (136, 150454044), (144, 142095486), (153, 133736928), (156, 131165064), (202, 101295792), (204, 100302696), (208, 98373798), (216, 94730324), (221, 92587104), (234, 87443376), (272, 75227022), (288, 71047743), (303, 67530528), (306, 66868464), (312, 65582532), (351, 58295584), (404, 50647896), (408, 50151348), (416, 49186899), (432, 47365162), (442, 46293552), (459, 44578976), (468, 43721688), (544, 37613511), (606, 33765264), (612, 33434232), (624, 32791266), (663, 30862368), (702, 29147792), (808, 25323948), (816, 25075674), (864, 23682581), (884, 23146776), (909, 22510176), (918, 22289488), (936, 21860844), (1061, 19285344), (1212, 16882632), (1224, 16717116), (1248, 16395633), (1313, 15583968), (1326, 15431184), (1404, 14573896), (1616, 12661974), (1632, 12537837), (1717, 11917152), (1768, 11573388), (1818, 11255088), (1836, 11144744), (1872, 10930422), (1989, 10287456), (2122, 9642672), (2424, 8441316), (2448, 8358558), (2626, 7791984), (2652, 7715592), (2727, 7503392), (2808, 7286948), (3183, 6428448), (3232, 6330987), (3434, 5958576), (3536, 5786694), (3636, 5627544), (3672, 5572372), (3744, 5465211), (3939, 5194656), (3978, 5143728), (4244, 4821336), (4848, 4220658), (4896, 4179279), (5151, 3972384), (5252, 3895992), (5304, 3857796), (5454, 3751696), (5616, 3643474), (5967, 3429152), (6366, 3214224), (6868, 2979288), (7072, 2893347), (7272, 2813772), (7344, 2786186), (7878, 2597328), (7956, 2571864), (8488, 2410668), (9549, 2142816), (9696, 2110329), (10302, 1986192), (10504, 1947996), (10608, 1928898), (10908, 1875848), (11232, 1821737), (11817, 1731552), (11934, 1714576), (12732, 1607112), (13736, 1489644), (13793, 1483488), (14544, 1406886), (14688, 1393093), (15453, 1324128), (15756, 1298664), (15912, 1285932), (16976, 1205334), (18037, 1134432), (19098, 1071408), (20604, 993096), (21008, 973998), (21216, 964449), (21816, 937924), (22321, 916704), (23634, 865776), (23868, 857288), (25464, 803556), (27472, 744822), (27586, 741744), (28647, 714272), (29088, 703443), (30906, 662064), (31512, 649332), (31824, 642966), (33952, 602667), (35451, 577184), (36074, 567216), (38196, 535704), (41208, 496548), (41379, 494496), (42016, 486999), (43632, 468962), (44642, 458352), (46359, 441376), (47268, 432888), (47736, 428644), (50928, 401778), (54111, 378144), (54944, 372411), (55172, 370872), (57294, 357136), (61812, 331032), (63024, 324666), (63648, 321483), (66963, 305568), (70902, 288592), (72148, 283608), (76392, 267852), (82416, 248274), (82758, 247248), (87264, 234481), (89284, 229176), (92718, 220688), (94536, 216444), (95472, 214322), (101856, 200889), (107161, 190944), (108222, 189072), (110344, 185436), (114588, 178568), (123624, 165516), (124137, 164832), (126048, 162333), (133926, 152784), (141804, 144296)]