202055120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 497259840

約数和(自身を除く): 295204720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 433, 614, 760, 866, 1228, 1520, 1535, 1732, 2165, 2456, 3070, 3464, 4330, 4912, 5833, 6140, 6928, 8227, 8660, 11666, 12280, 16454, 17320, 23332, 24560, 29165, 32908, 34640, 41135, 46664, 58330, 65816, 82270, 93328, 116660, 131632, 132931, 164540, 233320, 265862, 329080, 466640, 531724, 658160, 664655, 1063448, 1329310, 2126896, 2525689, 2658620, 5051378, 5317240, 10102756, 10634480, 12628445, 20205512, 25256890, 40411024, 50513780, 101027560, 202055120]

約数ペア:

[(1, 202055120), (2, 101027560), (4, 50513780), (5, 40411024), (8, 25256890), (10, 20205512), (16, 12628445), (19, 10634480), (20, 10102756), (38, 5317240), (40, 5051378), (76, 2658620), (80, 2525689), (95, 2126896), (152, 1329310), (190, 1063448), (304, 664655), (307, 658160), (380, 531724), (433, 466640), (614, 329080), (760, 265862), (866, 233320), (1228, 164540), (1520, 132931), (1535, 131632), (1732, 116660), (2165, 93328), (2456, 82270), (3070, 65816), (3464, 58330), (4330, 46664), (4912, 41135), (5833, 34640), (6140, 32908), (6928, 29165), (8227, 24560), (8660, 23332), (11666, 17320), (12280, 16454)]