20133756790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1319}}^1$

素因数の和:1874

約数の個数: 128

約数和(自身を含む): 45619200000

約数和(自身を除く): 25485443210

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 499, 665, 805, 874, 998, 1319, 1330, 1610, 2185, 2495, 2638, 3059, 3493, 4370, 4990, 6118, 6595, 6986, 9233, 9481, 11477, 13190, 15295, 17465, 18466, 18962, 22954, 25061, 30337, 30590, 34930, 46165, 47405, 50122, 57385, 60674, 66367, 80339, 92330, 94810, 114770, 125305, 132734, 151685, 160678, 175427, 212359, 218063, 250610, 303370, 331835, 350854, 401695, 424718, 436126, 576403, 658181, 663670, 803390, 877135, 1061795, 1090315, 1152806, 1316362, 1526441, 1754270, 2123590, 2180630, 2882015, 3052882, 3290905, 4034821, 4607267, 5764030, 6581810, 7632205, 8069642, 9214534, 12505439, 15138163, 15264410, 20174105, 23036335, 25010878, 30276326, 40348210, 46072670, 62527195, 75690815, 87538073, 105967141, 125054390, 151381630, 175076146, 211934282, 287625097, 437690365, 529835705, 575250194, 875380730, 1059671410, 1438125485, 2013375679, 2876250970, 4026751358, 10066878395, 20133756790]

約数ペア:

[(1, 20133756790), (2, 10066878395), (5, 4026751358), (7, 2876250970), (10, 2013375679), (14, 1438125485), (19, 1059671410), (23, 875380730), (35, 575250194), (38, 529835705), (46, 437690365), (70, 287625097), (95, 211934282), (115, 175076146), (133, 151381630), (161, 125054390), (190, 105967141), (230, 87538073), (266, 75690815), (322, 62527195), (437, 46072670), (499, 40348210), (665, 30276326), (805, 25010878), (874, 23036335), (998, 20174105), (1319, 15264410), (1330, 15138163), (1610, 12505439), (2185, 9214534), (2495, 8069642), (2638, 7632205), (3059, 6581810), (3493, 5764030), (4370, 4607267), (4990, 4034821), (6118, 3290905), (6595, 3052882), (6986, 2882015), (9233, 2180630), (9481, 2123590), (11477, 1754270), (13190, 1526441), (15295, 1316362), (17465, 1152806), (18466, 1090315), (18962, 1061795), (22954, 877135), (25061, 803390), (30337, 663670), (30590, 658181), (34930, 576403), (46165, 436126), (47405, 424718), (50122, 401695), (57385, 350854), (60674, 331835), (66367, 303370), (80339, 250610), (92330, 218063), (94810, 212359), (114770, 175427), (125305, 160678), (132734, 151685)]