16526720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 50232960

約数和(自身を除く): 33706240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 160, 170, 196, 217, 224, 238, 245, 248, 272, 280, 310, 320, 340, 392, 434, 448, 476, 490, 496, 527, 544, 560, 595, 620, 640, 680, 784, 833, 868, 896, 952, 980, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1360, 1519, 1568, 1666, 1736, 1904, 1960, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2635, 2720, 3038, 3136, 3332, 3472, 3689, 3808, 3920, 3968, 4165, 4216, 4340, 4480, 4760, 4960, 5270, 5440, 6076, 6272, 6664, 6944, 7378, 7595, 7616, 7840, 8330, 8432, 8680, 9520, 9920, 10540, 10880, 12152, 13328, 13888, 14756, 15190, 15232, 15680, 16660, 16864, 17360, 18445, 19040, 19840, 21080, 24304, 25823, 26656, 27776, 29512, 30380, 31360, 33320, 33728, 34720, 36890, 38080, 42160, 48608, 51646, 53312, 59024, 60760, 66640, 67456, 69440, 73780, 76160, 84320, 97216, 103292, 106624, 118048, 121520, 129115, 133280, 138880, 147560, 168640, 194432, 206584, 236096, 243040, 258230, 266560, 295120, 337280, 413168, 472192, 486080, 516460, 533120, 590240, 826336, 972160, 1032920, 1180480, 1652672, 2065840, 2360960, 3305344, 4131680, 8263360, 16526720]

約数ペア:

[(1, 16526720), (2, 8263360), (4, 4131680), (5, 3305344), (7, 2360960), (8, 2065840), (10, 1652672), (14, 1180480), (16, 1032920), (17, 972160), (20, 826336), (28, 590240), (31, 533120), (32, 516460), (34, 486080), (35, 472192), (40, 413168), (49, 337280), (56, 295120), (62, 266560), (64, 258230), (68, 243040), (70, 236096), (80, 206584), (85, 194432), (98, 168640), (112, 147560), (119, 138880), (124, 133280), (128, 129115), (136, 121520), (140, 118048), (155, 106624), (160, 103292), (170, 97216), (196, 84320), (217, 76160), (224, 73780), (238, 69440), (245, 67456), (248, 66640), (272, 60760), (280, 59024), (310, 53312), (320, 51646), (340, 48608), (392, 42160), (434, 38080), (448, 36890), (476, 34720), (490, 33728), (496, 33320), (527, 31360), (544, 30380), (560, 29512), (595, 27776), (620, 26656), (640, 25823), (680, 24304), (784, 21080), (833, 19840), (868, 19040), (896, 18445), (952, 17360), (980, 16864), (992, 16660), (1054, 15680), (1085, 15232), (1088, 15190), (1120, 14756), (1190, 13888), (1240, 13328), (1360, 12152), (1519, 10880), (1568, 10540), (1666, 9920), (1736, 9520), (1904, 8680), (1960, 8432), (1984, 8330), (2108, 7840), (2170, 7616), (2176, 7595), (2240, 7378), (2380, 6944), (2480, 6664), (2635, 6272), (2720, 6076), (3038, 5440), (3136, 5270), (3332, 4960), (3472, 4760), (3689, 4480), (3808, 4340), (3920, 4216), (3968, 4165)]