17920608

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 32247552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 82, 87, 96, 116, 123, 157, 164, 174, 232, 246, 314, 328, 348, 464, 471, 492, 628, 656, 696, 928, 942, 984, 1189, 1256, 1312, 1392, 1884, 1968, 2378, 2512, 2784, 3567, 3768, 3936, 4553, 4756, 5024, 6437, 7134, 7536, 9106, 9512, 12874, 13659, 14268, 15072, 18212, 19024, 19311, 25748, 27318, 28536, 36424, 38048, 38622, 51496, 54636, 57072, 72848, 77244, 102992, 109272, 114144, 145696, 154488, 186673, 205984, 218544, 308976, 373346, 437088, 560019, 617952, 746692, 1120038, 1493384, 2240076, 2986768, 4480152, 5973536, 8960304, 17920608]

約数ペア:

[(1, 17920608), (2, 8960304), (3, 5973536), (4, 4480152), (6, 2986768), (8, 2240076), (12, 1493384), (16, 1120038), (24, 746692), (29, 617952), (32, 560019), (41, 437088), (48, 373346), (58, 308976), (82, 218544), (87, 205984), (96, 186673), (116, 154488), (123, 145696), (157, 114144), (164, 109272), (174, 102992), (232, 77244), (246, 72848), (314, 57072), (328, 54636), (348, 51496), (464, 38622), (471, 38048), (492, 36424), (628, 28536), (656, 27318), (696, 25748), (928, 19311), (942, 19024), (984, 18212), (1189, 15072), (1256, 14268), (1312, 13659), (1392, 12874), (1884, 9512), (1968, 9106), (2378, 7536), (2512, 7134), (2784, 6437), (3567, 5024), (3768, 4756), (3936, 4553)]