201825540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 523934460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 499, 535, 540, 630, 642, 749, 756, 945, 963, 998, 1070, 1260, 1284, 1497, 1498, 1605, 1890, 1926, 1996, 2140, 2247, 2495, 2889, 2994, 2996, 3210, 3493, 3745, 3780, 3852, 4491, 4494, 4815, 4990, 5778, 5988, 6420, 6741, 6986, 7485, 7490, 8982, 8988, 9630, 9980, 10479, 11235, 11556, 13473, 13482, 13972, 14445, 14970, 14980, 17465, 17964, 19260, 20223, 20958, 22455, 22470, 26946, 26964, 28890, 29940, 31437, 33705, 34930, 40446, 41916, 44910, 44940, 52395, 53393, 53892, 57780, 62874, 67365, 67410, 69860, 80892, 89820, 94311, 101115, 104790, 106786, 125748, 134730, 134820, 157185, 160179, 188622, 202230, 209580, 213572, 266965, 269460, 314370, 320358, 373751, 377244, 404460, 471555, 480537, 533930, 628740, 640716, 747502, 800895, 943110, 961074, 1067860, 1121253, 1441611, 1495004, 1601790, 1868755, 1886220, 1922148, 2242506, 2402685, 2883222, 3203580, 3363759, 3737510, 4485012, 4805370, 5606265, 5766444, 6727518, 7208055, 7475020, 9610740, 10091277, 11212530, 13455036, 14416110, 16818795, 20182554, 22425060, 28832220, 33637590, 40365108, 50456385, 67275180, 100912770, 201825540]

約数ペア:

[(1, 201825540), (2, 100912770), (3, 67275180), (4, 50456385), (5, 40365108), (6, 33637590), (7, 28832220), (9, 22425060), (10, 20182554), (12, 16818795), (14, 14416110), (15, 13455036), (18, 11212530), (20, 10091277), (21, 9610740), (27, 7475020), (28, 7208055), (30, 6727518), (35, 5766444), (36, 5606265), (42, 4805370), (45, 4485012), (54, 3737510), (60, 3363759), (63, 3203580), (70, 2883222), (84, 2402685), (90, 2242506), (105, 1922148), (107, 1886220), (108, 1868755), (126, 1601790), (135, 1495004), (140, 1441611), (180, 1121253), (189, 1067860), (210, 961074), (214, 943110), (252, 800895), (270, 747502), (315, 640716), (321, 628740), (378, 533930), (420, 480537), (428, 471555), (499, 404460), (535, 377244), (540, 373751), (630, 320358), (642, 314370), (749, 269460), (756, 266965), (945, 213572), (963, 209580), (998, 202230), (1070, 188622), (1260, 160179), (1284, 157185), (1497, 134820), (1498, 134730), (1605, 125748), (1890, 106786), (1926, 104790), (1996, 101115), (2140, 94311), (2247, 89820), (2495, 80892), (2889, 69860), (2994, 67410), (2996, 67365), (3210, 62874), (3493, 57780), (3745, 53892), (3780, 53393), (3852, 52395), (4491, 44940), (4494, 44910), (4815, 41916), (4990, 40446), (5778, 34930), (5988, 33705), (6420, 31437), (6741, 29940), (6986, 28890), (7485, 26964), (7490, 26946), (8982, 22470), (8988, 22455), (9630, 20958), (9980, 20223), (10479, 19260), (11235, 17964), (11556, 17465), (13473, 14980), (13482, 14970), (13972, 14445)]