213357760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 168

約数和(自身を含む): 645255504

約数和(自身を除く): 431897744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1237, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2474, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 4948, 5390, 6160, 6185, 7840, 8624, 8659, 9896, 10780, 12320, 12370, 13607, 15680, 17248, 17318, 19792, 21560, 24640, 24740, 27214, 34496, 34636, 39584, 43120, 43295, 49480, 54428, 60613, 68035, 69272, 79168, 86240, 86590, 95249, 98960, 108856, 121226, 136070, 138544, 172480, 173180, 190498, 197920, 217712, 242452, 272140, 277088, 303065, 346360, 380996, 395840, 435424, 476245, 484904, 544280, 554176, 606130, 666743, 692720, 761992, 870848, 952490, 969808, 1088560, 1212260, 1333486, 1385440, 1523984, 1904980, 1939616, 2177120, 2424520, 2666972, 2770880, 3047968, 3333715, 3809960, 3879232, 4354240, 4849040, 5333944, 6095936, 6667430, 7619920, 9698080, 10667888, 13334860, 15239840, 19396160, 21335776, 26669720, 30479680, 42671552, 53339440, 106678880, 213357760]

約数ペア:

[(1, 213357760), (2, 106678880), (4, 53339440), (5, 42671552), (7, 30479680), (8, 26669720), (10, 21335776), (11, 19396160), (14, 15239840), (16, 13334860), (20, 10667888), (22, 9698080), (28, 7619920), (32, 6667430), (35, 6095936), (40, 5333944), (44, 4849040), (49, 4354240), (55, 3879232), (56, 3809960), (64, 3333715), (70, 3047968), (77, 2770880), (80, 2666972), (88, 2424520), (98, 2177120), (110, 1939616), (112, 1904980), (140, 1523984), (154, 1385440), (160, 1333486), (176, 1212260), (196, 1088560), (220, 969808), (224, 952490), (245, 870848), (280, 761992), (308, 692720), (320, 666743), (352, 606130), (385, 554176), (392, 544280), (440, 484904), (448, 476245), (490, 435424), (539, 395840), (560, 380996), (616, 346360), (704, 303065), (770, 277088), (784, 272140), (880, 242452), (980, 217712), (1078, 197920), (1120, 190498), (1232, 173180), (1237, 172480), (1540, 138544), (1568, 136070), (1760, 121226), (1960, 108856), (2156, 98960), (2240, 95249), (2464, 86590), (2474, 86240), (2695, 79168), (3080, 69272), (3136, 68035), (3520, 60613), (3920, 54428), (4312, 49480), (4928, 43295), (4948, 43120), (5390, 39584), (6160, 34636), (6185, 34496), (7840, 27214), (8624, 24740), (8659, 24640), (9896, 21560), (10780, 19792), (12320, 17318), (12370, 17248), (13607, 15680)]