217475160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 749952000

約数和(自身を除く): 532476840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1301, 1393, 1592, 1990, 2388, 2602, 2786, 2985, 3903, 3980, 4179, 4776, 5204, 5572, 5970, 6505, 6965, 7806, 7960, 8358, 9107, 10408, 11144, 11940, 13010, 13930, 15612, 16716, 18214, 19515, 20895, 23880, 26020, 27321, 27860, 31224, 33432, 36428, 39030, 41790, 45535, 52040, 54642, 55720, 72856, 78060, 83580, 91070, 109284, 136605, 156120, 167160, 182140, 218568, 258899, 273210, 364280, 517798, 546420, 776697, 1035596, 1092840, 1294495, 1553394, 1812293, 2071192, 2588990, 3106788, 3624586, 3883485, 5177980, 5436879, 6213576, 7249172, 7766970, 9061465, 10355960, 10873758, 14498344, 15533940, 18122930, 21747516, 27184395, 31067880, 36245860, 43495032, 54368790, 72491720, 108737580, 217475160]

約数ペア:

[(1, 217475160), (2, 108737580), (3, 72491720), (4, 54368790), (5, 43495032), (6, 36245860), (7, 31067880), (8, 27184395), (10, 21747516), (12, 18122930), (14, 15533940), (15, 14498344), (20, 10873758), (21, 10355960), (24, 9061465), (28, 7766970), (30, 7249172), (35, 6213576), (40, 5436879), (42, 5177980), (56, 3883485), (60, 3624586), (70, 3106788), (84, 2588990), (105, 2071192), (120, 1812293), (140, 1553394), (168, 1294495), (199, 1092840), (210, 1035596), (280, 776697), (398, 546420), (420, 517798), (597, 364280), (796, 273210), (840, 258899), (995, 218568), (1194, 182140), (1301, 167160), (1393, 156120), (1592, 136605), (1990, 109284), (2388, 91070), (2602, 83580), (2786, 78060), (2985, 72856), (3903, 55720), (3980, 54642), (4179, 52040), (4776, 45535), (5204, 41790), (5572, 39030), (5970, 36428), (6505, 33432), (6965, 31224), (7806, 27860), (7960, 27321), (8358, 26020), (9107, 23880), (10408, 20895), (11144, 19515), (11940, 18214), (13010, 16716), (13930, 15612)]