1906788840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11027}}^1$

素因数の和:11183

約数の個数: 128

約数和(自身を含む): 6288606720

約数和(自身を除く): 4381817880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1310, 1320, 1441, 1572, 1965, 2620, 2882, 3144, 3930, 4323, 5240, 5764, 7205, 7860, 8646, 11027, 11528, 14410, 15720, 17292, 21615, 22054, 28820, 33081, 34584, 43230, 44108, 55135, 57640, 66162, 86460, 88216, 110270, 121297, 132324, 165405, 172920, 220540, 242594, 264648, 330810, 363891, 441080, 485188, 606485, 661620, 727782, 970376, 1212970, 1323240, 1444537, 1455564, 1819455, 2425940, 2889074, 2911128, 3638910, 4333611, 4851880, 5778148, 7222685, 7277820, 8667222, 11556296, 14445370, 14555640, 15889907, 17334444, 21668055, 28890740, 31779814, 34668888, 43336110, 47669721, 57781480, 63559628, 79449535, 86672220, 95339442, 127119256, 158899070, 173344440, 190678884, 238348605, 317798140, 381357768, 476697210, 635596280, 953394420, 1906788840]

約数ペア:

[(1, 1906788840), (2, 953394420), (3, 635596280), (4, 476697210), (5, 381357768), (6, 317798140), (8, 238348605), (10, 190678884), (11, 173344440), (12, 158899070), (15, 127119256), (20, 95339442), (22, 86672220), (24, 79449535), (30, 63559628), (33, 57781480), (40, 47669721), (44, 43336110), (55, 34668888), (60, 31779814), (66, 28890740), (88, 21668055), (110, 17334444), (120, 15889907), (131, 14555640), (132, 14445370), (165, 11556296), (220, 8667222), (262, 7277820), (264, 7222685), (330, 5778148), (393, 4851880), (440, 4333611), (524, 3638910), (655, 2911128), (660, 2889074), (786, 2425940), (1048, 1819455), (1310, 1455564), (1320, 1444537), (1441, 1323240), (1572, 1212970), (1965, 970376), (2620, 727782), (2882, 661620), (3144, 606485), (3930, 485188), (4323, 441080), (5240, 363891), (5764, 330810), (7205, 264648), (7860, 242594), (8646, 220540), (11027, 172920), (11528, 165405), (14410, 132324), (15720, 121297), (17292, 110270), (21615, 88216), (22054, 86460), (28820, 66162), (33081, 57640), (34584, 55135), (43230, 44108)]