201530120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12379}}^1$

素因数の和:12438

約数の個数: 64

約数和(自身を含む): 508075200

約数和(自身を除く): 306545080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 12379, 16280, 24758, 49516, 61895, 99032, 123790, 136169, 247580, 272338, 458023, 495160, 544676, 680845, 916046, 1089352, 1361690, 1832092, 2290115, 2723380, 3664184, 4580230, 5038253, 5446760, 9160460, 10076506, 18320920, 20153012, 25191265, 40306024, 50382530, 100765060, 201530120]

約数ペア:

[(1, 201530120), (2, 100765060), (4, 50382530), (5, 40306024), (8, 25191265), (10, 20153012), (11, 18320920), (20, 10076506), (22, 9160460), (37, 5446760), (40, 5038253), (44, 4580230), (55, 3664184), (74, 2723380), (88, 2290115), (110, 1832092), (148, 1361690), (185, 1089352), (220, 916046), (296, 680845), (370, 544676), (407, 495160), (440, 458023), (740, 272338), (814, 247580), (1480, 136169), (1628, 123790), (2035, 99032), (3256, 61895), (4070, 49516), (8140, 24758), (12379, 16280)]