20198726040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7318379}}^1$

素因数の和:7318416

約数の個数: 64

約数和(自身を含む): 63230803200

約数和(自身を除く): 43032077160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7318379, 14636758, 21955137, 29273516, 36591895, 43910274, 58547032, 73183790, 87820548, 109775685, 146367580, 168322717, 175641096, 219551370, 292735160, 336645434, 439102740, 504968151, 673290868, 841613585, 878205480, 1009936302, 1346581736, 1683227170, 2019872604, 2524840755, 3366454340, 4039745208, 5049681510, 6732908680, 10099363020, 20198726040]

約数ペア:

[(1, 20198726040), (2, 10099363020), (3, 6732908680), (4, 5049681510), (5, 4039745208), (6, 3366454340), (8, 2524840755), (10, 2019872604), (12, 1683227170), (15, 1346581736), (20, 1009936302), (23, 878205480), (24, 841613585), (30, 673290868), (40, 504968151), (46, 439102740), (60, 336645434), (69, 292735160), (92, 219551370), (115, 175641096), (120, 168322717), (138, 146367580), (184, 109775685), (230, 87820548), (276, 73183790), (345, 58547032), (460, 43910274), (552, 36591895), (690, 29273516), (920, 21955137), (1380, 14636758), (2760, 7318379)]