20076911280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27884599}}^1$

素因数の和:27884618

約数の個数: 60

約数和(自身を含む): 67424962800

約数和(自身を除く): 47348051520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27884599, 55769198, 83653797, 111538396, 139422995, 167307594, 223076792, 250961391, 278845990, 334615188, 418268985, 446153584, 501922782, 557691980, 669230376, 836537970, 1003845564, 1115383960, 1254806955, 1338460752, 1673075940, 2007691128, 2230767920, 2509613910, 3346151880, 4015382256, 5019227820, 6692303760, 10038455640, 20076911280]

約数ペア:

[(1, 20076911280), (2, 10038455640), (3, 6692303760), (4, 5019227820), (5, 4015382256), (6, 3346151880), (8, 2509613910), (9, 2230767920), (10, 2007691128), (12, 1673075940), (15, 1338460752), (16, 1254806955), (18, 1115383960), (20, 1003845564), (24, 836537970), (30, 669230376), (36, 557691980), (40, 501922782), (45, 446153584), (48, 418268985), (60, 334615188), (72, 278845990), (80, 250961391), (90, 223076792), (120, 167307594), (144, 139422995), (180, 111538396), (240, 83653797), (360, 55769198), (720, 27884599)]