1815334920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2803}}^1$

素因数の和:3084

約数の個数: 192

約数和(自身を含む): 6771323520

約数和(自身を除く): 4955988600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 257, 280, 315, 360, 420, 504, 514, 630, 771, 840, 1028, 1260, 1285, 1542, 1799, 2056, 2313, 2520, 2570, 2803, 3084, 3598, 3855, 4626, 5140, 5397, 5606, 6168, 7196, 7710, 8409, 8995, 9252, 10280, 10794, 11212, 11565, 14015, 14392, 15420, 16191, 16818, 17990, 18504, 19621, 21588, 22424, 23130, 25227, 26985, 28030, 30840, 32382, 33636, 35980, 39242, 42045, 43176, 46260, 50454, 53970, 56060, 58863, 64764, 67272, 71960, 78484, 80955, 84090, 92520, 98105, 100908, 107940, 112120, 117726, 126135, 129528, 156968, 161910, 168180, 176589, 196210, 201816, 215880, 235452, 252270, 294315, 323820, 336360, 353178, 392420, 470904, 504540, 588630, 647640, 706356, 720371, 784840, 882945, 1009080, 1177260, 1412712, 1440742, 1765890, 2161113, 2354520, 2881484, 3531780, 3601855, 4322226, 5042597, 5762968, 6483339, 7063560, 7203710, 8644452, 10085194, 10805565, 12966678, 14407420, 15127791, 17288904, 20170388, 21611130, 25212985, 25933356, 28814840, 30255582, 32416695, 40340776, 43222260, 45383373, 50425970, 51866712, 60511164, 64833390, 75638955, 86444520, 90766746, 100851940, 121022328, 129666780, 151277910, 181533492, 201703880, 226916865, 259333560, 302555820, 363066984, 453833730, 605111640, 907667460, 1815334920]

約数ペア:

[(1, 1815334920), (2, 907667460), (3, 605111640), (4, 453833730), (5, 363066984), (6, 302555820), (7, 259333560), (8, 226916865), (9, 201703880), (10, 181533492), (12, 151277910), (14, 129666780), (15, 121022328), (18, 100851940), (20, 90766746), (21, 86444520), (24, 75638955), (28, 64833390), (30, 60511164), (35, 51866712), (36, 50425970), (40, 45383373), (42, 43222260), (45, 40340776), (56, 32416695), (60, 30255582), (63, 28814840), (70, 25933356), (72, 25212985), (84, 21611130), (90, 20170388), (105, 17288904), (120, 15127791), (126, 14407420), (140, 12966678), (168, 10805565), (180, 10085194), (210, 8644452), (252, 7203710), (257, 7063560), (280, 6483339), (315, 5762968), (360, 5042597), (420, 4322226), (504, 3601855), (514, 3531780), (630, 2881484), (771, 2354520), (840, 2161113), (1028, 1765890), (1260, 1440742), (1285, 1412712), (1542, 1177260), (1799, 1009080), (2056, 882945), (2313, 784840), (2520, 720371), (2570, 706356), (2803, 647640), (3084, 588630), (3598, 504540), (3855, 470904), (4626, 392420), (5140, 353178), (5397, 336360), (5606, 323820), (6168, 294315), (7196, 252270), (7710, 235452), (8409, 215880), (8995, 201816), (9252, 196210), (10280, 176589), (10794, 168180), (11212, 161910), (11565, 156968), (14015, 129528), (14392, 126135), (15420, 117726), (16191, 112120), (16818, 107940), (17990, 100908), (18504, 98105), (19621, 92520), (21588, 84090), (22424, 80955), (23130, 78484), (25227, 71960), (26985, 67272), (28030, 64764), (30840, 58863), (32382, 56060), (33636, 53970), (35980, 50454), (39242, 46260), (42045, 43176)]