17896480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 52678080

約数和(自身を除く): 34781600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 608, 665, 760, 812, 841, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1520, 1624, 1682, 2030, 2128, 2204, 2320, 2660, 2755, 3040, 3248, 3364, 3857, 4060, 4205, 4256, 4408, 4640, 5320, 5510, 5887, 6496, 6728, 7714, 8120, 8410, 8816, 10640, 11020, 11774, 13456, 15428, 15979, 16240, 16820, 17632, 19285, 21280, 22040, 23548, 26912, 29435, 30856, 31958, 32480, 33640, 38570, 44080, 47096, 58870, 61712, 63916, 67280, 77140, 79895, 88160, 94192, 111853, 117740, 123424, 127832, 134560, 154280, 159790, 188384, 223706, 235480, 255664, 308560, 319580, 447412, 470960, 511328, 559265, 617120, 639160, 894824, 941920, 1118530, 1278320, 1789648, 2237060, 2556640, 3579296, 4474120, 8948240, 17896480]

約数ペア:

[(1, 17896480), (2, 8948240), (4, 4474120), (5, 3579296), (7, 2556640), (8, 2237060), (10, 1789648), (14, 1278320), (16, 1118530), (19, 941920), (20, 894824), (28, 639160), (29, 617120), (32, 559265), (35, 511328), (38, 470960), (40, 447412), (56, 319580), (58, 308560), (70, 255664), (76, 235480), (80, 223706), (95, 188384), (112, 159790), (116, 154280), (133, 134560), (140, 127832), (145, 123424), (152, 117740), (160, 111853), (190, 94192), (203, 88160), (224, 79895), (232, 77140), (266, 67280), (280, 63916), (290, 61712), (304, 58870), (380, 47096), (406, 44080), (464, 38570), (532, 33640), (551, 32480), (560, 31958), (580, 30856), (608, 29435), (665, 26912), (760, 23548), (812, 22040), (841, 21280), (928, 19285), (1015, 17632), (1064, 16820), (1102, 16240), (1120, 15979), (1160, 15428), (1330, 13456), (1520, 11774), (1624, 11020), (1682, 10640), (2030, 8816), (2128, 8410), (2204, 8120), (2320, 7714), (2660, 6728), (2755, 6496), (3040, 5887), (3248, 5510), (3364, 5320), (3857, 4640), (4060, 4408), (4205, 4256)]