20168634510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{43573}}^1$

素因数の和:43762

約数の個数: 96

約数和(自身を含む): 54244401120

約数和(自身を除く): 34075766610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 139, 185, 222, 278, 333, 370, 417, 555, 666, 695, 834, 1110, 1251, 1390, 1665, 2085, 2502, 3330, 4170, 5143, 6255, 10286, 12510, 15429, 25715, 30858, 43573, 46287, 51430, 77145, 87146, 92574, 130719, 154290, 217865, 231435, 261438, 392157, 435730, 462870, 653595, 784314, 1307190, 1612201, 1960785, 3224402, 3921570, 4836603, 6056647, 8061005, 9673206, 12113294, 14509809, 16122010, 18169941, 24183015, 29019618, 30283235, 36339882, 48366030, 54509823, 60566470, 72549045, 90849705, 109019646, 145098090, 181699410, 224095939, 272549115, 448191878, 545098230, 672287817, 1120479695, 1344575634, 2016863451, 2240959390, 3361439085, 4033726902, 6722878170, 10084317255, 20168634510]

約数ペア:

[(1, 20168634510), (2, 10084317255), (3, 6722878170), (5, 4033726902), (6, 3361439085), (9, 2240959390), (10, 2016863451), (15, 1344575634), (18, 1120479695), (30, 672287817), (37, 545098230), (45, 448191878), (74, 272549115), (90, 224095939), (111, 181699410), (139, 145098090), (185, 109019646), (222, 90849705), (278, 72549045), (333, 60566470), (370, 54509823), (417, 48366030), (555, 36339882), (666, 30283235), (695, 29019618), (834, 24183015), (1110, 18169941), (1251, 16122010), (1390, 14509809), (1665, 12113294), (2085, 9673206), (2502, 8061005), (3330, 6056647), (4170, 4836603), (5143, 3921570), (6255, 3224402), (10286, 1960785), (12510, 1612201), (15429, 1307190), (25715, 784314), (30858, 653595), (43573, 462870), (46287, 435730), (51430, 392157), (77145, 261438), (87146, 231435), (92574, 217865), (130719, 154290)]