20395378320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84980743}}^1$

素因数の和:84980759

約数の個数: 40

約数和(自身を含む): 63225673536

約数和(自身を除く): 42830295216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84980743, 169961486, 254942229, 339922972, 424903715, 509884458, 679845944, 849807430, 1019768916, 1274711145, 1359691888, 1699614860, 2039537832, 2549422290, 3399229720, 4079075664, 5098844580, 6798459440, 10197689160, 20395378320]

約数ペア:

[(1, 20395378320), (2, 10197689160), (3, 6798459440), (4, 5098844580), (5, 4079075664), (6, 3399229720), (8, 2549422290), (10, 2039537832), (12, 1699614860), (15, 1359691888), (16, 1274711145), (20, 1019768916), (24, 849807430), (30, 679845944), (40, 509884458), (48, 424903715), (60, 339922972), (80, 254942229), (120, 169961486), (240, 84980743)]