20161008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 47691792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 84, 108, 112, 113, 118, 126, 144, 168, 177, 189, 216, 226, 236, 252, 336, 339, 354, 378, 413, 432, 452, 472, 504, 531, 678, 708, 756, 791, 826, 904, 944, 1008, 1017, 1062, 1239, 1356, 1416, 1512, 1582, 1593, 1652, 1808, 2034, 2124, 2373, 2478, 2712, 2832, 3024, 3051, 3164, 3186, 3304, 3717, 4068, 4248, 4746, 4956, 5424, 6102, 6328, 6372, 6608, 6667, 7119, 7434, 8136, 8496, 9492, 9912, 11151, 12204, 12656, 12744, 13334, 14238, 14868, 16272, 18984, 19824, 20001, 21357, 22302, 24408, 25488, 26668, 28476, 29736, 37968, 40002, 42714, 44604, 46669, 48816, 53336, 56952, 59472, 60003, 80004, 85428, 89208, 93338, 106672, 113904, 120006, 140007, 160008, 170856, 178416, 180009, 186676, 240012, 280014, 320016, 341712, 360018, 373352, 420021, 480024, 560028, 720036, 746704, 840042, 960048, 1120056, 1260063, 1440072, 1680084, 2240112, 2520126, 2880144, 3360168, 5040252, 6720336, 10080504, 20161008]

約数ペア:

[(1, 20161008), (2, 10080504), (3, 6720336), (4, 5040252), (6, 3360168), (7, 2880144), (8, 2520126), (9, 2240112), (12, 1680084), (14, 1440072), (16, 1260063), (18, 1120056), (21, 960048), (24, 840042), (27, 746704), (28, 720036), (36, 560028), (42, 480024), (48, 420021), (54, 373352), (56, 360018), (59, 341712), (63, 320016), (72, 280014), (84, 240012), (108, 186676), (112, 180009), (113, 178416), (118, 170856), (126, 160008), (144, 140007), (168, 120006), (177, 113904), (189, 106672), (216, 93338), (226, 89208), (236, 85428), (252, 80004), (336, 60003), (339, 59472), (354, 56952), (378, 53336), (413, 48816), (432, 46669), (452, 44604), (472, 42714), (504, 40002), (531, 37968), (678, 29736), (708, 28476), (756, 26668), (791, 25488), (826, 24408), (904, 22302), (944, 21357), (1008, 20001), (1017, 19824), (1062, 18984), (1239, 16272), (1356, 14868), (1416, 14238), (1512, 13334), (1582, 12744), (1593, 12656), (1652, 12204), (1808, 11151), (2034, 9912), (2124, 9492), (2373, 8496), (2478, 8136), (2712, 7434), (2832, 7119), (3024, 6667), (3051, 6608), (3164, 6372), (3186, 6328), (3304, 6102), (3717, 5424), (4068, 4956), (4248, 4746)]