20588160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10723}}^1$

素因数の和:10745

約数の個数: 64

約数和(自身を含む): 65630880

約数和(自身を除く): 45042720

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, 320, 384, 480, 640, 960, 1920, 10723, 21446, 32169, 42892, 53615, 64338, 85784, 107230, 128676, 160845, 171568, 214460, 257352, 321690, 343136, 428920, 514704, 643380, 686272, 857840, 1029408, 1286760, 1372544, 1715680, 2058816, 2573520, 3431360, 4117632, 5147040, 6862720, 10294080, 20588160]

約数ペア:

[(1, 20588160), (2, 10294080), (3, 6862720), (4, 5147040), (5, 4117632), (6, 3431360), (8, 2573520), (10, 2058816), (12, 1715680), (15, 1372544), (16, 1286760), (20, 1029408), (24, 857840), (30, 686272), (32, 643380), (40, 514704), (48, 428920), (60, 343136), (64, 321690), (80, 257352), (96, 214460), (120, 171568), (128, 160845), (160, 128676), (192, 107230), (240, 85784), (320, 64338), (384, 53615), (480, 42892), (640, 32169), (960, 21446), (1920, 10723)]