21562080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 70308000

約数和(自身を除く): 48745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1549, 1740, 2320, 2784, 3098, 3480, 4640, 4647, 6196, 6960, 7745, 9294, 12392, 13920, 15490, 18588, 23235, 24784, 30980, 37176, 44921, 46470, 49568, 61960, 74352, 89842, 92940, 123920, 134763, 148704, 179684, 185880, 224605, 247840, 269526, 359368, 371760, 449210, 539052, 673815, 718736, 743520, 898420, 1078104, 1347630, 1437472, 1796840, 2156208, 2695260, 3593680, 4312416, 5390520, 7187360, 10781040, 21562080]

約数ペア:

[(1, 21562080), (2, 10781040), (3, 7187360), (4, 5390520), (5, 4312416), (6, 3593680), (8, 2695260), (10, 2156208), (12, 1796840), (15, 1437472), (16, 1347630), (20, 1078104), (24, 898420), (29, 743520), (30, 718736), (32, 673815), (40, 539052), (48, 449210), (58, 371760), (60, 359368), (80, 269526), (87, 247840), (96, 224605), (116, 185880), (120, 179684), (145, 148704), (160, 134763), (174, 123920), (232, 92940), (240, 89842), (290, 74352), (348, 61960), (435, 49568), (464, 46470), (480, 44921), (580, 37176), (696, 30980), (870, 24784), (928, 23235), (1160, 18588), (1392, 15490), (1549, 13920), (1740, 12392), (2320, 9294), (2784, 7745), (3098, 6960), (3480, 6196), (4640, 4647)]