20104006320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27922231}}^1$

素因数の和:27922250

約数の個数: 60

約数和(自身を含む): 67515956976

約数和(自身を除く): 47411950656

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, 27922231, 55844462, 83766693, 111688924, 139611155, 167533386, 223377848, 251300079, 279222310, 335066772, 418833465, 446755696, 502600158, 558444620, 670133544, 837666930, 1005200316, 1116889240, 1256500395, 1340267088, 1675333860, 2010400632, 2233778480, 2513000790, 3350667720, 4020801264, 5026001580, 6701335440, 10052003160, 20104006320]

約数ペア:

[(1, 20104006320), (2, 10052003160), (3, 6701335440), (4, 5026001580), (5, 4020801264), (6, 3350667720), (8, 2513000790), (9, 2233778480), (10, 2010400632), (12, 1675333860), (15, 1340267088), (16, 1256500395), (18, 1116889240), (20, 1005200316), (24, 837666930), (30, 670133544), (36, 558444620), (40, 502600158), (45, 446755696), (48, 418833465), (60, 335066772), (72, 279222310), (80, 251300079), (90, 223377848), (120, 167533386), (144, 139611155), (180, 111688924), (240, 83766693), (360, 55844462), (720, 27922231)]