21115688760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3087089}}^1$

素因数の和:3087125

約数の個数: 96

約数和(自身を含む): 72237906000

約数和(自身を除く): 51122217240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 3087089, 6174178, 9261267, 12348356, 15435445, 18522534, 24696712, 27783801, 30870890, 37045068, 46306335, 55567602, 58654691, 61741780, 74090136, 92612670, 111135204, 117309382, 123483560, 138919005, 175964073, 185225340, 222270408, 234618764, 277838010, 293273455, 351928146, 370450680, 469237528, 527892219, 555676020, 586546910, 703856292, 879820365, 1055784438, 1111352040, 1173093820, 1407712584, 1759640730, 2111568876, 2346187640, 2639461095, 3519281460, 4223137752, 5278922190, 7038562920, 10557844380, 21115688760]

約数ペア:

[(1, 21115688760), (2, 10557844380), (3, 7038562920), (4, 5278922190), (5, 4223137752), (6, 3519281460), (8, 2639461095), (9, 2346187640), (10, 2111568876), (12, 1759640730), (15, 1407712584), (18, 1173093820), (19, 1111352040), (20, 1055784438), (24, 879820365), (30, 703856292), (36, 586546910), (38, 555676020), (40, 527892219), (45, 469237528), (57, 370450680), (60, 351928146), (72, 293273455), (76, 277838010), (90, 234618764), (95, 222270408), (114, 185225340), (120, 175964073), (152, 138919005), (171, 123483560), (180, 117309382), (190, 111135204), (228, 92612670), (285, 74090136), (342, 61741780), (360, 58654691), (380, 55567602), (456, 46306335), (570, 37045068), (684, 30870890), (760, 27783801), (855, 24696712), (1140, 18522534), (1368, 15435445), (1710, 12348356), (2280, 9261267), (3420, 6174178), (6840, 3087089)]