223784960

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 156

約数和(自身を含む): 627496128

約数和(自身を除く): 403711168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 223, 224, 245, 256, 280, 320, 392, 446, 448, 490, 512, 560, 640, 784, 892, 896, 980, 1024, 1115, 1120, 1280, 1561, 1568, 1784, 1792, 1960, 2048, 2230, 2240, 2560, 3122, 3136, 3568, 3584, 3920, 4096, 4460, 4480, 5120, 6244, 6272, 7136, 7168, 7805, 7840, 8920, 8960, 10240, 10927, 12488, 12544, 14272, 14336, 15610, 15680, 17840, 17920, 20480, 21854, 24976, 25088, 28544, 28672, 31220, 31360, 35680, 35840, 43708, 49952, 50176, 54635, 57088, 62440, 62720, 71360, 71680, 87416, 99904, 100352, 109270, 114176, 124880, 125440, 142720, 143360, 174832, 199808, 200704, 218540, 228352, 249760, 250880, 285440, 349664, 399616, 437080, 456704, 499520, 501760, 570880, 699328, 799232, 874160, 913408, 999040, 1003520, 1141760, 1398656, 1598464, 1748320, 1998080, 2283520, 2797312, 3196928, 3496640, 3996160, 4567040, 5594624, 6393856, 6993280, 7992320, 11189248, 13986560, 15984640, 22378496, 27973120, 31969280, 44756992, 55946240, 111892480, 223784960]

約数ペア:

[(1, 223784960), (2, 111892480), (4, 55946240), (5, 44756992), (7, 31969280), (8, 27973120), (10, 22378496), (14, 15984640), (16, 13986560), (20, 11189248), (28, 7992320), (32, 6993280), (35, 6393856), (40, 5594624), (49, 4567040), (56, 3996160), (64, 3496640), (70, 3196928), (80, 2797312), (98, 2283520), (112, 1998080), (128, 1748320), (140, 1598464), (160, 1398656), (196, 1141760), (223, 1003520), (224, 999040), (245, 913408), (256, 874160), (280, 799232), (320, 699328), (392, 570880), (446, 501760), (448, 499520), (490, 456704), (512, 437080), (560, 399616), (640, 349664), (784, 285440), (892, 250880), (896, 249760), (980, 228352), (1024, 218540), (1115, 200704), (1120, 199808), (1280, 174832), (1561, 143360), (1568, 142720), (1784, 125440), (1792, 124880), (1960, 114176), (2048, 109270), (2230, 100352), (2240, 99904), (2560, 87416), (3122, 71680), (3136, 71360), (3568, 62720), (3584, 62440), (3920, 57088), (4096, 54635), (4460, 50176), (4480, 49952), (5120, 43708), (6244, 35840), (6272, 35680), (7136, 31360), (7168, 31220), (7805, 28672), (7840, 28544), (8920, 25088), (8960, 24976), (10240, 21854), (10927, 20480), (12488, 17920), (12544, 17840), (14272, 15680), (14336, 15610)]