20247877920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{111301}}^1$

素因数の和:111698

約数の個数: 96

約数和(自身を含む): 63949677120

約数和(自身を除く): 43701799200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 6064, 7580, 9096, 11370, 12128, 15160, 18192, 22740, 30320, 36384, 45480, 60640, 90960, 111301, 181920, 222602, 333903, 445204, 556505, 667806, 890408, 1113010, 1335612, 1669515, 1780816, 2226020, 2671224, 3339030, 3561632, 4452040, 5342448, 6678060, 8904080, 10684896, 13356120, 17808160, 26712240, 42183079, 53424480, 84366158, 126549237, 168732316, 210915395, 253098474, 337464632, 421830790, 506196948, 632746185, 674929264, 843661580, 1012393896, 1265492370, 1349858528, 1687323160, 2024787792, 2530984740, 3374646320, 4049575584, 5061969480, 6749292640, 10123938960, 20247877920]

約数ペア:

[(1, 20247877920), (2, 10123938960), (3, 6749292640), (4, 5061969480), (5, 4049575584), (6, 3374646320), (8, 2530984740), (10, 2024787792), (12, 1687323160), (15, 1349858528), (16, 1265492370), (20, 1012393896), (24, 843661580), (30, 674929264), (32, 632746185), (40, 506196948), (48, 421830790), (60, 337464632), (80, 253098474), (96, 210915395), (120, 168732316), (160, 126549237), (240, 84366158), (379, 53424480), (480, 42183079), (758, 26712240), (1137, 17808160), (1516, 13356120), (1895, 10684896), (2274, 8904080), (3032, 6678060), (3790, 5342448), (4548, 4452040), (5685, 3561632), (6064, 3339030), (7580, 2671224), (9096, 2226020), (11370, 1780816), (12128, 1669515), (15160, 1335612), (18192, 1113010), (22740, 890408), (30320, 667806), (36384, 556505), (45480, 445204), (60640, 333903), (90960, 222602), (111301, 181920)]