220420512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 682318728

約数和(自身を除く): 461898216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 113, 117, 144, 156, 208, 226, 234, 288, 312, 339, 416, 452, 468, 521, 624, 678, 904, 936, 1017, 1042, 1248, 1356, 1469, 1563, 1808, 1872, 2034, 2084, 2712, 2938, 3126, 3616, 3744, 4068, 4168, 4407, 4689, 5424, 5876, 6252, 6773, 8136, 8336, 8814, 9378, 10848, 11752, 12504, 13221, 13546, 16272, 16672, 17628, 18756, 20319, 23504, 25008, 26442, 27092, 32544, 35256, 37512, 40638, 47008, 50016, 52884, 54184, 58873, 60957, 70512, 75024, 81276, 105768, 108368, 117746, 121914, 141024, 150048, 162552, 176619, 211536, 216736, 235492, 243828, 325104, 353238, 423072, 470984, 487656, 529857, 650208, 706476, 765349, 941968, 975312, 1059714, 1412952, 1530698, 1883936, 1950624, 2119428, 2296047, 2825904, 3061396, 4238856, 4592094, 5651808, 6122792, 6888141, 8477712, 9184188, 12245584, 13776282, 16955424, 18368376, 24491168, 27552564, 36736752, 55105128, 73473504, 110210256, 220420512]

約数ペア:

[(1, 220420512), (2, 110210256), (3, 73473504), (4, 55105128), (6, 36736752), (8, 27552564), (9, 24491168), (12, 18368376), (13, 16955424), (16, 13776282), (18, 12245584), (24, 9184188), (26, 8477712), (32, 6888141), (36, 6122792), (39, 5651808), (48, 4592094), (52, 4238856), (72, 3061396), (78, 2825904), (96, 2296047), (104, 2119428), (113, 1950624), (117, 1883936), (144, 1530698), (156, 1412952), (208, 1059714), (226, 975312), (234, 941968), (288, 765349), (312, 706476), (339, 650208), (416, 529857), (452, 487656), (468, 470984), (521, 423072), (624, 353238), (678, 325104), (904, 243828), (936, 235492), (1017, 216736), (1042, 211536), (1248, 176619), (1356, 162552), (1469, 150048), (1563, 141024), (1808, 121914), (1872, 117746), (2034, 108368), (2084, 105768), (2712, 81276), (2938, 75024), (3126, 70512), (3616, 60957), (3744, 58873), (4068, 54184), (4168, 52884), (4407, 50016), (4689, 47008), (5424, 40638), (5876, 37512), (6252, 35256), (6773, 32544), (8136, 27092), (8336, 26442), (8814, 25008), (9378, 23504), (10848, 20319), (11752, 18756), (12504, 17628), (13221, 16672), (13546, 16272)]