201532520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 64

約数和(自身を含む): 521251200

約数和(自身を除く): 319718680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 4021, 5012, 6265, 7160, 8042, 10024, 12530, 16084, 20105, 25060, 28147, 32168, 40210, 50120, 56294, 80420, 112588, 140735, 160840, 225176, 281470, 562940, 719759, 1125880, 1439518, 2879036, 3598795, 5038313, 5758072, 7197590, 10076626, 14395180, 20153252, 25191565, 28790360, 40306504, 50383130, 100766260, 201532520]

約数ペア:

[(1, 201532520), (2, 100766260), (4, 50383130), (5, 40306504), (7, 28790360), (8, 25191565), (10, 20153252), (14, 14395180), (20, 10076626), (28, 7197590), (35, 5758072), (40, 5038313), (56, 3598795), (70, 2879036), (140, 1439518), (179, 1125880), (280, 719759), (358, 562940), (716, 281470), (895, 225176), (1253, 160840), (1432, 140735), (1790, 112588), (2506, 80420), (3580, 56294), (4021, 50120), (5012, 40210), (6265, 32168), (7160, 28147), (8042, 25060), (10024, 20105), (12530, 16084)]