221818800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26435

約数の個数: 120

約数和(自身を含む): 812098816

約数和(自身を除く): 590280016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26407, 52814, 79221, 105628, 132035, 158442, 184849, 211256, 264070, 316884, 369698, 396105, 422512, 528140, 554547, 633768, 660175, 739396, 792210, 924245, 1056280, 1109094, 1267536, 1320350, 1478792, 1584420, 1848490, 1980525, 2112560, 2218188, 2640700, 2772735, 2957584, 3168840, 3696980, 3961050, 4436376, 4621225, 5281400, 5545470, 6337680, 7393960, 7922100, 8872752, 9242450, 10562800, 11090940, 13863675, 14787920, 15844200, 18484900, 22181880, 27727350, 31688400, 36969800, 44363760, 55454700, 73939600, 110909400, 221818800]

約数ペア:

[(1, 221818800), (2, 110909400), (3, 73939600), (4, 55454700), (5, 44363760), (6, 36969800), (7, 31688400), (8, 27727350), (10, 22181880), (12, 18484900), (14, 15844200), (15, 14787920), (16, 13863675), (20, 11090940), (21, 10562800), (24, 9242450), (25, 8872752), (28, 7922100), (30, 7393960), (35, 6337680), (40, 5545470), (42, 5281400), (48, 4621225), (50, 4436376), (56, 3961050), (60, 3696980), (70, 3168840), (75, 2957584), (80, 2772735), (84, 2640700), (100, 2218188), (105, 2112560), (112, 1980525), (120, 1848490), (140, 1584420), (150, 1478792), (168, 1320350), (175, 1267536), (200, 1109094), (210, 1056280), (240, 924245), (280, 792210), (300, 739396), (336, 660175), (350, 633768), (400, 554547), (420, 528140), (525, 422512), (560, 396105), (600, 369698), (700, 316884), (840, 264070), (1050, 211256), (1200, 184849), (1400, 158442), (1680, 132035), (2100, 105628), (2800, 79221), (4200, 52814), (8400, 26407)]