20219341320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1306159}}^1$

素因数の和:1306219

約数の個数: 96

約数和(自身を含む): 67241116800

約数和(自身を除く): 47021775480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 1306159, 2612318, 3918477, 5224636, 6530795, 7836954, 10449272, 11755431, 13061590, 15673908, 19592385, 23510862, 26123180, 31347816, 39184770, 47021724, 52246360, 56164837, 58777155, 78369540, 94043448, 112329674, 117554310, 156739080, 168494511, 224659348, 235108620, 280824185, 336989022, 449318696, 470217240, 505483533, 561648370, 673978044, 842472555, 1010967066, 1123296740, 1347956088, 1684945110, 2021934132, 2246593480, 2527417665, 3369890220, 4043868264, 5054835330, 6739780440, 10109670660, 20219341320]

約数ペア:

[(1, 20219341320), (2, 10109670660), (3, 6739780440), (4, 5054835330), (5, 4043868264), (6, 3369890220), (8, 2527417665), (9, 2246593480), (10, 2021934132), (12, 1684945110), (15, 1347956088), (18, 1123296740), (20, 1010967066), (24, 842472555), (30, 673978044), (36, 561648370), (40, 505483533), (43, 470217240), (45, 449318696), (60, 336989022), (72, 280824185), (86, 235108620), (90, 224659348), (120, 168494511), (129, 156739080), (172, 117554310), (180, 112329674), (215, 94043448), (258, 78369540), (344, 58777155), (360, 56164837), (387, 52246360), (430, 47021724), (516, 39184770), (645, 31347816), (774, 26123180), (860, 23510862), (1032, 19592385), (1290, 15673908), (1548, 13061590), (1720, 11755431), (1935, 10449272), (2580, 7836954), (3096, 6530795), (3870, 5224636), (5160, 3918477), (7740, 2612318), (15480, 1306159)]