20275101360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9386621}}^1$

素因数の和:9386643

約数の個数: 80

約数和(自身を含む): 69836467680

約数和(自身を除く): 49561366320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9386621, 18773242, 28159863, 37546484, 46933105, 56319726, 75092968, 84479589, 93866210, 112639452, 140799315, 150185936, 168959178, 187732420, 225278904, 253438767, 281598630, 337918356, 375464840, 422397945, 450557808, 506877534, 563197260, 675836712, 750929680, 844795890, 1013755068, 1126394520, 1267193835, 1351673424, 1689591780, 2027510136, 2252789040, 2534387670, 3379183560, 4055020272, 5068775340, 6758367120, 10137550680, 20275101360]

約数ペア:

[(1, 20275101360), (2, 10137550680), (3, 6758367120), (4, 5068775340), (5, 4055020272), (6, 3379183560), (8, 2534387670), (9, 2252789040), (10, 2027510136), (12, 1689591780), (15, 1351673424), (16, 1267193835), (18, 1126394520), (20, 1013755068), (24, 844795890), (27, 750929680), (30, 675836712), (36, 563197260), (40, 506877534), (45, 450557808), (48, 422397945), (54, 375464840), (60, 337918356), (72, 281598630), (80, 253438767), (90, 225278904), (108, 187732420), (120, 168959178), (135, 150185936), (144, 140799315), (180, 112639452), (216, 93866210), (240, 84479589), (270, 75092968), (360, 56319726), (432, 46933105), (540, 37546484), (720, 28159863), (1080, 18773242), (2160, 9386621)]