20558131776

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43579}}^1$

素因数の和:43623

約数の個数: 280

約数和(自身を含む): 75005712320

約数和(自身を除く): 54447580544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 567, 576, 624, 648, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2106, 2184, 2268, 2457, 2496, 2592, 2808, 2912, 3024, 3276, 3744, 4032, 4212, 4368, 4536, 4914, 5184, 5616, 5824, 6048, 6552, 7371, 7488, 8424, 8736, 9072, 9828, 11232, 12096, 13104, 14742, 16848, 17472, 18144, 19656, 22464, 26208, 29484, 33696, 36288, 39312, 43579, 52416, 58968, 67392, 78624, 87158, 117936, 130737, 157248, 174316, 235872, 261474, 305053, 348632, 392211, 471744, 522948, 566527, 610106, 697264, 784422, 915159, 1045896, 1133054, 1176633, 1220212, 1394528, 1568844, 1699581, 1830318, 2091792, 2266108, 2353266, 2440424, 2745477, 2789056, 3137688, 3399162, 3529899, 3660636, 3965689, 4183584, 4532216, 4706532, 4880848, 5098743, 5490954, 6275376, 6798324, 7059798, 7321272, 7931378, 8236431, 8367168, 9064432, 9413064, 9761696, 10197486, 10981908, 11897067, 12550752, 13596648, 14119596, 14642544, 15296229, 15862756, 16472862, 18128864, 18826128, 19523392, 20394972, 21963816, 23794134, 24709293, 25101504, 27193296, 28239192, 29285088, 30592458, 31725512, 32945724, 35691201, 36257728, 37652256, 40789944, 43927632, 45888687, 47588268, 49418586, 54386592, 56478384, 58570176, 61184916, 63451024, 65891448, 71382402, 75304512, 81579888, 87855264, 91777374, 95176536, 98837172, 107073603, 108773184, 112956768, 122369832, 126902048, 131782896, 142764804, 163159776, 175710528, 183554748, 190353072, 197674344, 214147206, 225913536, 244739664, 253804096, 263565792, 285529608, 321220809, 326319552, 367109496, 380706144, 395348688, 428294412, 489479328, 527131584, 571059216, 642441618, 734218992, 761412288, 790697376, 856588824, 978958656, 1142118432, 1284883236, 1468437984, 1581394752, 1713177648, 2284236864, 2569766472, 2936875968, 3426355296, 5139532944, 6852710592, 10279065888, 20558131776]

約数ペア:

[(1, 20558131776), (2, 10279065888), (3, 6852710592), (4, 5139532944), (6, 3426355296), (7, 2936875968), (8, 2569766472), (9, 2284236864), (12, 1713177648), (13, 1581394752), (14, 1468437984), (16, 1284883236), (18, 1142118432), (21, 978958656), (24, 856588824), (26, 790697376), (27, 761412288), (28, 734218992), (32, 642441618), (36, 571059216), (39, 527131584), (42, 489479328), (48, 428294412), (52, 395348688), (54, 380706144), (56, 367109496), (63, 326319552), (64, 321220809), (72, 285529608), (78, 263565792), (81, 253804096), (84, 244739664), (91, 225913536), (96, 214147206), (104, 197674344), (108, 190353072), (112, 183554748), (117, 175710528), (126, 163159776), (144, 142764804), (156, 131782896), (162, 126902048), (168, 122369832), (182, 112956768), (189, 108773184), (192, 107073603), (208, 98837172), (216, 95176536), (224, 91777374), (234, 87855264), (252, 81579888), (273, 75304512), (288, 71382402), (312, 65891448), (324, 63451024), (336, 61184916), (351, 58570176), (364, 56478384), (378, 54386592), (416, 49418586), (432, 47588268), (448, 45888687), (468, 43927632), (504, 40789944), (546, 37652256), (567, 36257728), (576, 35691201), (624, 32945724), (648, 31725512), (672, 30592458), (702, 29285088), (728, 28239192), (756, 27193296), (819, 25101504), (832, 24709293), (864, 23794134), (936, 21963816), (1008, 20394972), (1053, 19523392), (1092, 18826128), (1134, 18128864), (1248, 16472862), (1296, 15862756), (1344, 15296229), (1404, 14642544), (1456, 14119596), (1512, 13596648), (1638, 12550752), (1728, 11897067), (1872, 10981908), (2016, 10197486), (2106, 9761696), (2184, 9413064), (2268, 9064432), (2457, 8367168), (2496, 8236431), (2592, 7931378), (2808, 7321272), (2912, 7059798), (3024, 6798324), (3276, 6275376), (3744, 5490954), (4032, 5098743), (4212, 4880848), (4368, 4706532), (4536, 4532216), (4914, 4183584), (5184, 3965689), (5616, 3660636), (5824, 3529899), (6048, 3399162), (6552, 3137688), (7371, 2789056), (7488, 2745477), (8424, 2440424), (8736, 2353266), (9072, 2266108), (9828, 2091792), (11232, 1830318), (12096, 1699581), (13104, 1568844), (14742, 1394528), (16848, 1220212), (17472, 1176633), (18144, 1133054), (19656, 1045896), (22464, 915159), (26208, 784422), (29484, 697264), (33696, 610106), (36288, 566527), (39312, 522948), (43579, 471744), (52416, 392211), (58968, 348632), (67392, 305053), (78624, 261474), (87158, 235872), (117936, 174316), (130737, 157248)]