16997120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 47535264

約数和(自身を除く): 30538144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 271, 280, 320, 392, 448, 490, 542, 560, 640, 784, 896, 980, 1084, 1120, 1280, 1355, 1568, 1792, 1897, 1960, 2168, 2240, 2710, 3136, 3794, 3920, 4336, 4480, 5420, 6272, 7588, 7840, 8672, 8960, 9485, 10840, 12544, 13279, 15176, 15680, 17344, 18970, 21680, 26558, 30352, 31360, 34688, 37940, 43360, 53116, 60704, 62720, 66395, 69376, 75880, 86720, 106232, 121408, 132790, 151760, 173440, 212464, 242816, 265580, 303520, 346880, 424928, 485632, 531160, 607040, 849856, 1062320, 1214080, 1699712, 2124640, 2428160, 3399424, 4249280, 8498560, 16997120]

約数ペア:

[(1, 16997120), (2, 8498560), (4, 4249280), (5, 3399424), (7, 2428160), (8, 2124640), (10, 1699712), (14, 1214080), (16, 1062320), (20, 849856), (28, 607040), (32, 531160), (35, 485632), (40, 424928), (49, 346880), (56, 303520), (64, 265580), (70, 242816), (80, 212464), (98, 173440), (112, 151760), (128, 132790), (140, 121408), (160, 106232), (196, 86720), (224, 75880), (245, 69376), (256, 66395), (271, 62720), (280, 60704), (320, 53116), (392, 43360), (448, 37940), (490, 34688), (542, 31360), (560, 30352), (640, 26558), (784, 21680), (896, 18970), (980, 17344), (1084, 15680), (1120, 15176), (1280, 13279), (1355, 12544), (1568, 10840), (1792, 9485), (1897, 8960), (1960, 8672), (2168, 7840), (2240, 7588), (2710, 6272), (3136, 5420), (3794, 4480), (3920, 4336)]