17391680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 28694080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 139, 160, 170, 184, 230, 272, 278, 320, 340, 368, 391, 460, 544, 556, 680, 695, 736, 782, 920, 1088, 1112, 1360, 1390, 1472, 1564, 1840, 1955, 2224, 2363, 2720, 2780, 3128, 3197, 3680, 3910, 4448, 4726, 5440, 5560, 6256, 6394, 7360, 7820, 8896, 9452, 11120, 11815, 12512, 12788, 15640, 15985, 18904, 22240, 23630, 25024, 25576, 31280, 31970, 37808, 44480, 47260, 51152, 54349, 62560, 63940, 75616, 94520, 102304, 108698, 125120, 127880, 151232, 189040, 204608, 217396, 255760, 271745, 378080, 434792, 511520, 543490, 756160, 869584, 1023040, 1086980, 1739168, 2173960, 3478336, 4347920, 8695840, 17391680]

約数ペア:

[(1, 17391680), (2, 8695840), (4, 4347920), (5, 3478336), (8, 2173960), (10, 1739168), (16, 1086980), (17, 1023040), (20, 869584), (23, 756160), (32, 543490), (34, 511520), (40, 434792), (46, 378080), (64, 271745), (68, 255760), (80, 217396), (85, 204608), (92, 189040), (115, 151232), (136, 127880), (139, 125120), (160, 108698), (170, 102304), (184, 94520), (230, 75616), (272, 63940), (278, 62560), (320, 54349), (340, 51152), (368, 47260), (391, 44480), (460, 37808), (544, 31970), (556, 31280), (680, 25576), (695, 25024), (736, 23630), (782, 22240), (920, 18904), (1088, 15985), (1112, 15640), (1360, 12788), (1390, 12512), (1472, 11815), (1564, 11120), (1840, 9452), (1955, 8896), (2224, 7820), (2363, 7360), (2720, 6394), (2780, 6256), (3128, 5560), (3197, 5440), (3680, 4726), (3910, 4448)]