213771840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{222679}}^1$

素因数の和:222699

約数の個数: 56

約数和(自身を含む): 678728640

約数和(自身を除く): 464956800

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, 160, 192, 240, 320, 480, 960, 222679, 445358, 668037, 890716, 1113395, 1336074, 1781432, 2226790, 2672148, 3340185, 3562864, 4453580, 5344296, 6680370, 7125728, 8907160, 10688592, 13360740, 14251456, 17814320, 21377184, 26721480, 35628640, 42754368, 53442960, 71257280, 106885920, 213771840]

約数ペア:

[(1, 213771840), (2, 106885920), (3, 71257280), (4, 53442960), (5, 42754368), (6, 35628640), (8, 26721480), (10, 21377184), (12, 17814320), (15, 14251456), (16, 13360740), (20, 10688592), (24, 8907160), (30, 7125728), (32, 6680370), (40, 5344296), (48, 4453580), (60, 3562864), (64, 3340185), (80, 2672148), (96, 2226790), (120, 1781432), (160, 1336074), (192, 1113395), (240, 890716), (320, 668037), (480, 445358), (960, 222679)]