20890562040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19343113}}^1$

素因数の和:19343133

約数の個数: 64

約数和(自身を含む): 69635210400

約数和(自身を除く): 48744648360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19343113, 38686226, 58029339, 77372452, 96715565, 116058678, 154744904, 174088017, 193431130, 232117356, 290146695, 348176034, 386862260, 464234712, 522264051, 580293390, 696352068, 773724520, 870440085, 1044528102, 1160586780, 1392704136, 1740880170, 2089056204, 2321173560, 2611320255, 3481760340, 4178112408, 5222640510, 6963520680, 10445281020, 20890562040]

約数ペア:

[(1, 20890562040), (2, 10445281020), (3, 6963520680), (4, 5222640510), (5, 4178112408), (6, 3481760340), (8, 2611320255), (9, 2321173560), (10, 2089056204), (12, 1740880170), (15, 1392704136), (18, 1160586780), (20, 1044528102), (24, 870440085), (27, 773724520), (30, 696352068), (36, 580293390), (40, 522264051), (45, 464234712), (54, 386862260), (60, 348176034), (72, 290146695), (90, 232117356), (108, 193431130), (120, 174088017), (135, 154744904), (180, 116058678), (216, 96715565), (270, 77372452), (360, 58029339), (540, 38686226), (1080, 19343113)]