21606251760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{198733}}^1$

素因数の和:198903

約数の個数: 120

約数和(自身を含む): 73041899424

約数和(自身を除く): 51435647664

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, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1812, 2265, 2416, 2718, 3020, 3624, 4530, 5436, 6040, 6795, 7248, 9060, 10872, 12080, 13590, 18120, 21744, 27180, 36240, 54360, 108720, 198733, 397466, 596199, 794932, 993665, 1192398, 1589864, 1788597, 1987330, 2384796, 2980995, 3179728, 3577194, 3974660, 4769592, 5961990, 7154388, 7949320, 8942985, 9539184, 11923980, 14308776, 15898640, 17885970, 23847960, 28617552, 30008683, 35771940, 47695920, 60017366, 71543880, 90026049, 120034732, 143087760, 150043415, 180052098, 240069464, 270078147, 300086830, 360104196, 450130245, 480138928, 540156294, 600173660, 720208392, 900260490, 1080312588, 1200347320, 1350390735, 1440416784, 1800520980, 2160625176, 2400694640, 2700781470, 3601041960, 4321250352, 5401562940, 7202083920, 10803125880, 21606251760]

約数ペア:

[(1, 21606251760), (2, 10803125880), (3, 7202083920), (4, 5401562940), (5, 4321250352), (6, 3601041960), (8, 2700781470), (9, 2400694640), (10, 2160625176), (12, 1800520980), (15, 1440416784), (16, 1350390735), (18, 1200347320), (20, 1080312588), (24, 900260490), (30, 720208392), (36, 600173660), (40, 540156294), (45, 480138928), (48, 450130245), (60, 360104196), (72, 300086830), (80, 270078147), (90, 240069464), (120, 180052098), (144, 150043415), (151, 143087760), (180, 120034732), (240, 90026049), (302, 71543880), (360, 60017366), (453, 47695920), (604, 35771940), (720, 30008683), (755, 28617552), (906, 23847960), (1208, 17885970), (1359, 15898640), (1510, 14308776), (1812, 11923980), (2265, 9539184), (2416, 8942985), (2718, 7949320), (3020, 7154388), (3624, 5961990), (4530, 4769592), (5436, 3974660), (6040, 3577194), (6795, 3179728), (7248, 2980995), (9060, 2384796), (10872, 1987330), (12080, 1788597), (13590, 1589864), (18120, 1192398), (21744, 993665), (27180, 794932), (36240, 596199), (54360, 397466), (108720, 198733)]