20176804000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{117307}}^1$

素因数の和:117375

約数の個数: 96

約数和(自身を含む): 50727733056

約数和(自身を除く): 30550929056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 250, 344, 400, 430, 500, 688, 800, 860, 1000, 1075, 1376, 1720, 2000, 2150, 3440, 4000, 4300, 5375, 6880, 8600, 10750, 17200, 21500, 34400, 43000, 86000, 117307, 172000, 234614, 469228, 586535, 938456, 1173070, 1876912, 2346140, 2932675, 3753824, 4692280, 5044201, 5865350, 9384560, 10088402, 11730700, 14663375, 18769120, 20176804, 23461400, 25221005, 29326750, 40353608, 46922800, 50442010, 58653500, 80707216, 93845600, 100884020, 117307000, 126105025, 161414432, 201768040, 234614000, 252210050, 403536080, 469228000, 504420100, 630525125, 807072160, 1008840200, 1261050250, 2017680400, 2522100500, 4035360800, 5044201000, 10088402000, 20176804000]

約数ペア:

[(1, 20176804000), (2, 10088402000), (4, 5044201000), (5, 4035360800), (8, 2522100500), (10, 2017680400), (16, 1261050250), (20, 1008840200), (25, 807072160), (32, 630525125), (40, 504420100), (43, 469228000), (50, 403536080), (80, 252210050), (86, 234614000), (100, 201768040), (125, 161414432), (160, 126105025), (172, 117307000), (200, 100884020), (215, 93845600), (250, 80707216), (344, 58653500), (400, 50442010), (430, 46922800), (500, 40353608), (688, 29326750), (800, 25221005), (860, 23461400), (1000, 20176804), (1075, 18769120), (1376, 14663375), (1720, 11730700), (2000, 10088402), (2150, 9384560), (3440, 5865350), (4000, 5044201), (4300, 4692280), (5375, 3753824), (6880, 2932675), (8600, 2346140), (10750, 1876912), (17200, 1173070), (21500, 938456), (34400, 586535), (43000, 469228), (86000, 234614), (117307, 172000)]