220655400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 790663680

約数和(自身を除く): 570008280

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, 420, 428, 491, 525, 535, 600, 642, 700, 749, 840, 856, 982, 1050, 1070, 1284, 1400, 1473, 1498, 1605, 1964, 2100, 2140, 2247, 2455, 2568, 2675, 2946, 2996, 3210, 3437, 3745, 3928, 4200, 4280, 4494, 4910, 5350, 5892, 5992, 6420, 6874, 7365, 7490, 8025, 8988, 9820, 10311, 10700, 11235, 11784, 12275, 12840, 13748, 14730, 14980, 16050, 17185, 17976, 18725, 19640, 20622, 21400, 22470, 24550, 27496, 29460, 29960, 32100, 34370, 36825, 37450, 41244, 44940, 49100, 51555, 52537, 56175, 58920, 64200, 68740, 73650, 74900, 82488, 85925, 89880, 98200, 103110, 105074, 112350, 137480, 147300, 149800, 157611, 171850, 206220, 210148, 224700, 257775, 262685, 294600, 315222, 343700, 367759, 412440, 420296, 449400, 515550, 525370, 630444, 687400, 735518, 788055, 1031100, 1050740, 1103277, 1260888, 1313425, 1471036, 1576110, 1838795, 2062200, 2101480, 2206554, 2626850, 2942072, 3152220, 3677590, 3940275, 4413108, 5253700, 5516385, 6304440, 7355180, 7880550, 8826216, 9193975, 10507400, 11032770, 14710360, 15761100, 18387950, 22065540, 27581925, 31522200, 36775900, 44131080, 55163850, 73551800, 110327700, 220655400]

約数ペア:

[(1, 220655400), (2, 110327700), (3, 73551800), (4, 55163850), (5, 44131080), (6, 36775900), (7, 31522200), (8, 27581925), (10, 22065540), (12, 18387950), (14, 15761100), (15, 14710360), (20, 11032770), (21, 10507400), (24, 9193975), (25, 8826216), (28, 7880550), (30, 7355180), (35, 6304440), (40, 5516385), (42, 5253700), (50, 4413108), (56, 3940275), (60, 3677590), (70, 3152220), (75, 2942072), (84, 2626850), (100, 2206554), (105, 2101480), (107, 2062200), (120, 1838795), (140, 1576110), (150, 1471036), (168, 1313425), (175, 1260888), (200, 1103277), (210, 1050740), (214, 1031100), (280, 788055), (300, 735518), (321, 687400), (350, 630444), (420, 525370), (428, 515550), (491, 449400), (525, 420296), (535, 412440), (600, 367759), (642, 343700), (700, 315222), (749, 294600), (840, 262685), (856, 257775), (982, 224700), (1050, 210148), (1070, 206220), (1284, 171850), (1400, 157611), (1473, 149800), (1498, 147300), (1605, 137480), (1964, 112350), (2100, 105074), (2140, 103110), (2247, 98200), (2455, 89880), (2568, 85925), (2675, 82488), (2946, 74900), (2996, 73650), (3210, 68740), (3437, 64200), (3745, 58920), (3928, 56175), (4200, 52537), (4280, 51555), (4494, 49100), (4910, 44940), (5350, 41244), (5892, 37450), (5992, 36825), (6420, 34370), (6874, 32100), (7365, 29960), (7490, 29460), (8025, 27496), (8988, 24550), (9820, 22470), (10311, 21400), (10700, 20622), (11235, 19640), (11784, 18725), (12275, 17976), (12840, 17185), (13748, 16050), (14730, 14980)]