207892440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 802483200

約数和(自身を除く): 594590760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 252, 257, 270, 280, 315, 321, 360, 378, 420, 428, 504, 514, 535, 540, 630, 642, 749, 756, 771, 840, 856, 945, 963, 1028, 1070, 1080, 1260, 1284, 1285, 1498, 1512, 1542, 1605, 1799, 1890, 1926, 2056, 2140, 2247, 2313, 2520, 2568, 2570, 2889, 2996, 3084, 3210, 3598, 3745, 3780, 3852, 3855, 4280, 4494, 4626, 4815, 5140, 5397, 5778, 5992, 6168, 6420, 6741, 6939, 7196, 7490, 7560, 7704, 7710, 8988, 8995, 9252, 9630, 10280, 10794, 11235, 11556, 11565, 12840, 13482, 13878, 14392, 14445, 14980, 15420, 16191, 17976, 17990, 18504, 19260, 20223, 21588, 22470, 23112, 23130, 26964, 26985, 27499, 27756, 28890, 29960, 30840, 32382, 33705, 34695, 35980, 38520, 40446, 43176, 44940, 46260, 48573, 53928, 53970, 54998, 55512, 57780, 64764, 67410, 69390, 71960, 80892, 80955, 82497, 89880, 92520, 97146, 101115, 107940, 109996, 115560, 129528, 134820, 137495, 138780, 161784, 161910, 164994, 192493, 194292, 202230, 215880, 219992, 242865, 247491, 269640, 274990, 277560, 323820, 329988, 384986, 388584, 404460, 412485, 485730, 494982, 549980, 577479, 647640, 659976, 742473, 769972, 808920, 824970, 962465, 971460, 989964, 1099960, 1154958, 1237455, 1484946, 1539944, 1649940, 1732437, 1924930, 1942920, 1979928, 2309916, 2474910, 2887395, 2969892, 3299880, 3464874, 3712365, 3849860, 4619832, 4949820, 5197311, 5774790, 5939784, 6929748, 7424730, 7699720, 8662185, 9899640, 10394622, 11549580, 13859496, 14849460, 17324370, 20789244, 23099160, 25986555, 29698920, 34648740, 41578488, 51973110, 69297480, 103946220, 207892440]

約数ペア:

[(1, 207892440), (2, 103946220), (3, 69297480), (4, 51973110), (5, 41578488), (6, 34648740), (7, 29698920), (8, 25986555), (9, 23099160), (10, 20789244), (12, 17324370), (14, 14849460), (15, 13859496), (18, 11549580), (20, 10394622), (21, 9899640), (24, 8662185), (27, 7699720), (28, 7424730), (30, 6929748), (35, 5939784), (36, 5774790), (40, 5197311), (42, 4949820), (45, 4619832), (54, 3849860), (56, 3712365), (60, 3464874), (63, 3299880), (70, 2969892), (72, 2887395), (84, 2474910), (90, 2309916), (105, 1979928), (107, 1942920), (108, 1924930), (120, 1732437), (126, 1649940), (135, 1539944), (140, 1484946), (168, 1237455), (180, 1154958), (189, 1099960), (210, 989964), (214, 971460), (216, 962465), (252, 824970), (257, 808920), (270, 769972), (280, 742473), (315, 659976), (321, 647640), (360, 577479), (378, 549980), (420, 494982), (428, 485730), (504, 412485), (514, 404460), (535, 388584), (540, 384986), (630, 329988), (642, 323820), (749, 277560), (756, 274990), (771, 269640), (840, 247491), (856, 242865), (945, 219992), (963, 215880), (1028, 202230), (1070, 194292), (1080, 192493), (1260, 164994), (1284, 161910), (1285, 161784), (1498, 138780), (1512, 137495), (1542, 134820), (1605, 129528), (1799, 115560), (1890, 109996), (1926, 107940), (2056, 101115), (2140, 97146), (2247, 92520), (2313, 89880), (2520, 82497), (2568, 80955), (2570, 80892), (2889, 71960), (2996, 69390), (3084, 67410), (3210, 64764), (3598, 57780), (3745, 55512), (3780, 54998), (3852, 53970), (3855, 53928), (4280, 48573), (4494, 46260), (4626, 44940), (4815, 43176), (5140, 40446), (5397, 38520), (5778, 35980), (5992, 34695), (6168, 33705), (6420, 32382), (6741, 30840), (6939, 29960), (7196, 28890), (7490, 27756), (7560, 27499), (7704, 26985), (7710, 26964), (8988, 23130), (8995, 23112), (9252, 22470), (9630, 21588), (10280, 20223), (10794, 19260), (11235, 18504), (11556, 17990), (11565, 17976), (12840, 16191), (13482, 15420), (13878, 14980), (14392, 14445)]