214907280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127921}}^1$

素因数の和:127944

約数の個数: 80

約数和(自身を含む): 761391744

約数和(自身を除く): 546484464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127921, 255842, 383763, 511684, 639605, 767526, 895447, 1023368, 1279210, 1535052, 1790894, 1918815, 2046736, 2558420, 2686341, 3070104, 3581788, 3837630, 4477235, 5116840, 5372682, 6140208, 7163576, 7675260, 8954470, 10233680, 10745364, 13431705, 14327152, 15350520, 17908940, 21490728, 26863410, 30701040, 35817880, 42981456, 53726820, 71635760, 107453640, 214907280]

約数ペア:

[(1, 214907280), (2, 107453640), (3, 71635760), (4, 53726820), (5, 42981456), (6, 35817880), (7, 30701040), (8, 26863410), (10, 21490728), (12, 17908940), (14, 15350520), (15, 14327152), (16, 13431705), (20, 10745364), (21, 10233680), (24, 8954470), (28, 7675260), (30, 7163576), (35, 6140208), (40, 5372682), (42, 5116840), (48, 4477235), (56, 3837630), (60, 3581788), (70, 3070104), (80, 2686341), (84, 2558420), (105, 2046736), (112, 1918815), (120, 1790894), (140, 1535052), (168, 1279210), (210, 1023368), (240, 895447), (280, 767526), (336, 639605), (420, 511684), (560, 383763), (840, 255842), (1680, 127921)]