16995840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 80

約数和(自身を含む): 54358128

約数和(自身を除く): 37362288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2213, 2560, 3840, 4426, 6639, 7680, 8852, 11065, 13278, 17704, 22130, 26556, 33195, 35408, 44260, 53112, 66390, 70816, 88520, 106224, 132780, 141632, 177040, 212448, 265560, 283264, 354080, 424896, 531120, 566528, 708160, 849792, 1062240, 1133056, 1416320, 1699584, 2124480, 2832640, 3399168, 4248960, 5665280, 8497920, 16995840]

約数ペア:

[(1, 16995840), (2, 8497920), (3, 5665280), (4, 4248960), (5, 3399168), (6, 2832640), (8, 2124480), (10, 1699584), (12, 1416320), (15, 1133056), (16, 1062240), (20, 849792), (24, 708160), (30, 566528), (32, 531120), (40, 424896), (48, 354080), (60, 283264), (64, 265560), (80, 212448), (96, 177040), (120, 141632), (128, 132780), (160, 106224), (192, 88520), (240, 70816), (256, 66390), (320, 53112), (384, 44260), (480, 35408), (512, 33195), (640, 26556), (768, 22130), (960, 17704), (1280, 13278), (1536, 11065), (1920, 8852), (2213, 7680), (2560, 6639), (3840, 4426)]