190997560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4240

約数の個数: 64

約数和(自身を含む): 468115200

約数和(自身を除く): 277117640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4127, 4628, 5785, 8254, 9256, 11570, 16508, 20635, 23140, 33016, 41270, 46280, 53651, 82540, 107302, 165080, 214604, 268255, 367303, 429208, 536510, 734606, 1073020, 1469212, 1836515, 2146040, 2938424, 3673030, 4774939, 7346060, 9549878, 14692120, 19099756, 23874695, 38199512, 47749390, 95498780, 190997560]

約数ペア:

[(1, 190997560), (2, 95498780), (4, 47749390), (5, 38199512), (8, 23874695), (10, 19099756), (13, 14692120), (20, 9549878), (26, 7346060), (40, 4774939), (52, 3673030), (65, 2938424), (89, 2146040), (104, 1836515), (130, 1469212), (178, 1073020), (260, 734606), (356, 536510), (445, 429208), (520, 367303), (712, 268255), (890, 214604), (1157, 165080), (1780, 107302), (2314, 82540), (3560, 53651), (4127, 46280), (4628, 41270), (5785, 33016), (8254, 23140), (9256, 20635), (11570, 16508)]