216008940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{839}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 693181440

約数和(自身を除く): 477172500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 613, 839, 1226, 1678, 1839, 2452, 2517, 3065, 3356, 3678, 4195, 4291, 5034, 5873, 6130, 7356, 8390, 8582, 9195, 10068, 11746, 12260, 12585, 12873, 16780, 17164, 17619, 18390, 21455, 23492, 25170, 25746, 29365, 35238, 36780, 42910, 50340, 51492, 58730, 64365, 70476, 85820, 88095, 117460, 128730, 176190, 257460, 352380, 514307, 1028614, 1542921, 2057228, 2571535, 3085842, 3600149, 5143070, 6171684, 7200298, 7714605, 10286140, 10800447, 14400596, 15429210, 18000745, 21600894, 30858420, 36001490, 43201788, 54002235, 72002980, 108004470, 216008940]

約数ペア:

[(1, 216008940), (2, 108004470), (3, 72002980), (4, 54002235), (5, 43201788), (6, 36001490), (7, 30858420), (10, 21600894), (12, 18000745), (14, 15429210), (15, 14400596), (20, 10800447), (21, 10286140), (28, 7714605), (30, 7200298), (35, 6171684), (42, 5143070), (60, 3600149), (70, 3085842), (84, 2571535), (105, 2057228), (140, 1542921), (210, 1028614), (420, 514307), (613, 352380), (839, 257460), (1226, 176190), (1678, 128730), (1839, 117460), (2452, 88095), (2517, 85820), (3065, 70476), (3356, 64365), (3678, 58730), (4195, 51492), (4291, 50340), (5034, 42910), (5873, 36780), (6130, 35238), (7356, 29365), (8390, 25746), (8582, 25170), (9195, 23492), (10068, 21455), (11746, 18390), (12260, 17619), (12585, 17164), (12873, 16780)]