20310493680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28209019}}^1$

素因数の和:28209038

約数の個数: 60

約数和(自身を含む): 68209410360

約数和(自身を除く): 47898916680

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, 28209019, 56418038, 84627057, 112836076, 141045095, 169254114, 225672152, 253881171, 282090190, 338508228, 423135285, 451344304, 507762342, 564180380, 677016456, 846270570, 1015524684, 1128360760, 1269405855, 1354032912, 1692541140, 2031049368, 2256721520, 2538811710, 3385082280, 4062098736, 5077623420, 6770164560, 10155246840, 20310493680]

約数ペア:

[(1, 20310493680), (2, 10155246840), (3, 6770164560), (4, 5077623420), (5, 4062098736), (6, 3385082280), (8, 2538811710), (9, 2256721520), (10, 2031049368), (12, 1692541140), (15, 1354032912), (16, 1269405855), (18, 1128360760), (20, 1015524684), (24, 846270570), (30, 677016456), (36, 564180380), (40, 507762342), (45, 451344304), (48, 423135285), (60, 338508228), (72, 282090190), (80, 253881171), (90, 225672152), (120, 169254114), (144, 141045095), (180, 112836076), (240, 84627057), (360, 56418038), (720, 28209019)]