220500168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 681446400

約数和(自身を除く): 460946232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 1867, 2072, 2109, 2812, 3108, 3192, 3734, 4218, 4921, 5601, 5624, 6216, 7468, 8436, 9842, 11202, 13069, 14763, 14936, 16872, 19684, 22404, 26138, 29526, 35473, 39207, 39368, 44808, 52276, 59052, 69079, 70946, 78414, 104552, 106419, 118104, 138158, 141892, 156828, 207237, 212838, 248311, 276316, 283784, 313656, 414474, 425676, 483553, 496622, 552632, 744933, 828948, 851352, 967106, 993244, 1312501, 1450659, 1489866, 1657896, 1934212, 1986488, 2625002, 2901318, 2979732, 3868424, 3937503, 5250004, 5802636, 5959464, 7875006, 9187507, 10500008, 11605272, 15750012, 18375014, 27562521, 31500024, 36750028, 55125042, 73500056, 110250084, 220500168]

約数ペア:

[(1, 220500168), (2, 110250084), (3, 73500056), (4, 55125042), (6, 36750028), (7, 31500024), (8, 27562521), (12, 18375014), (14, 15750012), (19, 11605272), (21, 10500008), (24, 9187507), (28, 7875006), (37, 5959464), (38, 5802636), (42, 5250004), (56, 3937503), (57, 3868424), (74, 2979732), (76, 2901318), (84, 2625002), (111, 1986488), (114, 1934212), (133, 1657896), (148, 1489866), (152, 1450659), (168, 1312501), (222, 993244), (228, 967106), (259, 851352), (266, 828948), (296, 744933), (399, 552632), (444, 496622), (456, 483553), (518, 425676), (532, 414474), (703, 313656), (777, 283784), (798, 276316), (888, 248311), (1036, 212838), (1064, 207237), (1406, 156828), (1554, 141892), (1596, 138158), (1867, 118104), (2072, 106419), (2109, 104552), (2812, 78414), (3108, 70946), (3192, 69079), (3734, 59052), (4218, 52276), (4921, 44808), (5601, 39368), (5624, 39207), (6216, 35473), (7468, 29526), (8436, 26138), (9842, 22404), (11202, 19684), (13069, 16872), (14763, 14936)]