2018168580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 6154444800

約数和(自身を除く): 4136276220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 211, 230, 239, 276, 290, 345, 348, 422, 435, 460, 478, 580, 633, 667, 690, 717, 844, 870, 956, 1055, 1195, 1266, 1334, 1380, 1434, 1740, 2001, 2110, 2390, 2532, 2668, 2868, 3165, 3335, 3585, 4002, 4220, 4780, 4853, 5497, 6119, 6330, 6670, 6931, 7170, 8004, 9706, 10005, 10994, 12238, 12660, 13340, 13862, 14340, 14559, 16491, 18357, 19412, 20010, 20793, 21988, 24265, 24476, 27485, 27724, 29118, 30595, 32982, 34655, 36714, 40020, 41586, 48530, 50429, 54970, 58236, 61190, 65964, 69310, 72795, 73428, 82455, 83172, 91785, 97060, 100858, 103965, 109940, 122380, 138620, 140737, 145590, 151287, 159413, 164910, 183570, 201716, 207930, 252145, 281474, 291180, 302574, 318826, 329820, 367140, 415860, 422211, 478239, 504290, 562948, 605148, 637652, 703685, 756435, 797065, 844422, 956478, 1008580, 1159867, 1407370, 1462441, 1512870, 1594130, 1688844, 1912956, 2111055, 2319734, 2391195, 2814740, 2924882, 3025740, 3188260, 3479601, 4222110, 4387323, 4639468, 4782390, 5799335, 5849764, 6959202, 7312205, 8444220, 8774646, 9564780, 11598670, 13918404, 14624410, 17398005, 17549292, 21936615, 23197340, 29248820, 33636143, 34796010, 43873230, 67272286, 69592020, 87746460, 100908429, 134544572, 168180715, 201816858, 336361430, 403633716, 504542145, 672722860, 1009084290, 2018168580]

約数ペア:

[(1, 2018168580), (2, 1009084290), (3, 672722860), (4, 504542145), (5, 403633716), (6, 336361430), (10, 201816858), (12, 168180715), (15, 134544572), (20, 100908429), (23, 87746460), (29, 69592020), (30, 67272286), (46, 43873230), (58, 34796010), (60, 33636143), (69, 29248820), (87, 23197340), (92, 21936615), (115, 17549292), (116, 17398005), (138, 14624410), (145, 13918404), (174, 11598670), (211, 9564780), (230, 8774646), (239, 8444220), (276, 7312205), (290, 6959202), (345, 5849764), (348, 5799335), (422, 4782390), (435, 4639468), (460, 4387323), (478, 4222110), (580, 3479601), (633, 3188260), (667, 3025740), (690, 2924882), (717, 2814740), (844, 2391195), (870, 2319734), (956, 2111055), (1055, 1912956), (1195, 1688844), (1266, 1594130), (1334, 1512870), (1380, 1462441), (1434, 1407370), (1740, 1159867), (2001, 1008580), (2110, 956478), (2390, 844422), (2532, 797065), (2668, 756435), (2868, 703685), (3165, 637652), (3335, 605148), (3585, 562948), (4002, 504290), (4220, 478239), (4780, 422211), (4853, 415860), (5497, 367140), (6119, 329820), (6330, 318826), (6670, 302574), (6931, 291180), (7170, 281474), (8004, 252145), (9706, 207930), (10005, 201716), (10994, 183570), (12238, 164910), (12660, 159413), (13340, 151287), (13862, 145590), (14340, 140737), (14559, 138620), (16491, 122380), (18357, 109940), (19412, 103965), (20010, 100858), (20793, 97060), (21988, 91785), (24265, 83172), (24476, 82455), (27485, 73428), (27724, 72795), (29118, 69310), (30595, 65964), (32982, 61190), (34655, 58236), (36714, 54970), (40020, 50429), (41586, 48530)]