180209400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 646030080

約数和(自身を除く): 465820680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 107, 120, 140, 150, 168, 175, 200, 210, 214, 280, 300, 321, 350, 401, 420, 428, 525, 535, 600, 642, 700, 749, 802, 840, 856, 1050, 1070, 1203, 1284, 1400, 1498, 1604, 1605, 2005, 2100, 2140, 2247, 2406, 2568, 2675, 2807, 2996, 3208, 3210, 3745, 4010, 4200, 4280, 4494, 4812, 5350, 5614, 5992, 6015, 6420, 7490, 8020, 8025, 8421, 8988, 9624, 10025, 10700, 11228, 11235, 12030, 12840, 14035, 14980, 16040, 16050, 16842, 17976, 18725, 20050, 21400, 22456, 22470, 24060, 28070, 29960, 30075, 32100, 33684, 37450, 40100, 42105, 42907, 44940, 48120, 56140, 56175, 60150, 64200, 67368, 70175, 74900, 80200, 84210, 85814, 89880, 112280, 112350, 120300, 128721, 140350, 149800, 168420, 171628, 210525, 214535, 224700, 240600, 257442, 280700, 300349, 336840, 343256, 421050, 429070, 449400, 514884, 561400, 600698, 643605, 842100, 858140, 901047, 1029768, 1072675, 1201396, 1287210, 1501745, 1684200, 1716280, 1802094, 2145350, 2402792, 2574420, 3003490, 3218025, 3604188, 4290700, 4505235, 5148840, 6006980, 6436050, 7208376, 7508725, 8581400, 9010470, 12013960, 12872100, 15017450, 18020940, 22526175, 25744200, 30034900, 36041880, 45052350, 60069800, 90104700, 180209400]

約数ペア:

[(1, 180209400), (2, 90104700), (3, 60069800), (4, 45052350), (5, 36041880), (6, 30034900), (7, 25744200), (8, 22526175), (10, 18020940), (12, 15017450), (14, 12872100), (15, 12013960), (20, 9010470), (21, 8581400), (24, 7508725), (25, 7208376), (28, 6436050), (30, 6006980), (35, 5148840), (40, 4505235), (42, 4290700), (50, 3604188), (56, 3218025), (60, 3003490), (70, 2574420), (75, 2402792), (84, 2145350), (100, 1802094), (105, 1716280), (107, 1684200), (120, 1501745), (140, 1287210), (150, 1201396), (168, 1072675), (175, 1029768), (200, 901047), (210, 858140), (214, 842100), (280, 643605), (300, 600698), (321, 561400), (350, 514884), (401, 449400), (420, 429070), (428, 421050), (525, 343256), (535, 336840), (600, 300349), (642, 280700), (700, 257442), (749, 240600), (802, 224700), (840, 214535), (856, 210525), (1050, 171628), (1070, 168420), (1203, 149800), (1284, 140350), (1400, 128721), (1498, 120300), (1604, 112350), (1605, 112280), (2005, 89880), (2100, 85814), (2140, 84210), (2247, 80200), (2406, 74900), (2568, 70175), (2675, 67368), (2807, 64200), (2996, 60150), (3208, 56175), (3210, 56140), (3745, 48120), (4010, 44940), (4200, 42907), (4280, 42105), (4494, 40100), (4812, 37450), (5350, 33684), (5614, 32100), (5992, 30075), (6015, 29960), (6420, 28070), (7490, 24060), (8020, 22470), (8025, 22456), (8421, 21400), (8988, 20050), (9624, 18725), (10025, 17976), (10700, 16842), (11228, 16050), (11235, 16040), (12030, 14980), (12840, 14035)]