207313960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20011}}^1$

素因数の和:20066

約数の個数: 64

約数和(自身を含む): 547528320

約数和(自身を除く): 340214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 20011, 40022, 80044, 100055, 140077, 160088, 200110, 280154, 400220, 560308, 700385, 740407, 800440, 1120616, 1400770, 1480814, 2801540, 2961628, 3702035, 5182849, 5603080, 5923256, 7404070, 10365698, 14808140, 20731396, 25914245, 29616280, 41462792, 51828490, 103656980, 207313960]

約数ペア:

[(1, 207313960), (2, 103656980), (4, 51828490), (5, 41462792), (7, 29616280), (8, 25914245), (10, 20731396), (14, 14808140), (20, 10365698), (28, 7404070), (35, 5923256), (37, 5603080), (40, 5182849), (56, 3702035), (70, 2961628), (74, 2801540), (140, 1480814), (148, 1400770), (185, 1120616), (259, 800440), (280, 740407), (296, 700385), (370, 560308), (518, 400220), (740, 280154), (1036, 200110), (1295, 160088), (1480, 140077), (2072, 100055), (2590, 80044), (5180, 40022), (10360, 20011)]