20239218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1794257}}^1$

素因数の和:1794320

約数の個数: 80

約数和(自身を含む): 64076541696

約数和(自身を除く): 43837322736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 1794257, 3588514, 5382771, 7177028, 8971285, 10765542, 14354056, 17942570, 21531084, 26913855, 28708112, 35885140, 43062168, 53827710, 71770280, 84330079, 86124336, 107655420, 143540560, 168660158, 215310840, 252990237, 337320316, 421650395, 430621680, 505980474, 674640632, 843300790, 1011960948, 1264951185, 1349281264, 1686601580, 2023921896, 2529902370, 3373203160, 4047843792, 5059804740, 6746406320, 10119609480, 20239218960]

約数ペア:

[(1, 20239218960), (2, 10119609480), (3, 6746406320), (4, 5059804740), (5, 4047843792), (6, 3373203160), (8, 2529902370), (10, 2023921896), (12, 1686601580), (15, 1349281264), (16, 1264951185), (20, 1011960948), (24, 843300790), (30, 674640632), (40, 505980474), (47, 430621680), (48, 421650395), (60, 337320316), (80, 252990237), (94, 215310840), (120, 168660158), (141, 143540560), (188, 107655420), (235, 86124336), (240, 84330079), (282, 71770280), (376, 53827710), (470, 43062168), (564, 35885140), (705, 28708112), (752, 26913855), (940, 21531084), (1128, 17942570), (1410, 14354056), (1880, 10765542), (2256, 8971285), (2820, 7177028), (3760, 5382771), (5640, 3588514), (11280, 1794257)]