209003520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 176

約数和(自身を含む): 729845568

約数和(自身を除く): 520842048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1237, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2474, 2560, 2640, 2816, 3072, 3520, 3711, 3840, 4224, 4948, 5120, 5280, 5632, 6185, 7040, 7422, 7680, 8448, 9896, 10560, 11264, 12370, 13607, 14080, 14844, 15360, 16896, 18555, 19792, 21120, 24740, 27214, 28160, 29688, 33792, 37110, 39584, 40821, 42240, 49480, 54428, 56320, 59376, 68035, 74220, 79168, 81642, 84480, 98960, 108856, 118752, 136070, 148440, 158336, 163284, 168960, 197920, 204105, 217712, 237504, 272140, 296880, 316672, 326568, 395840, 408210, 435424, 475008, 544280, 593760, 633344, 653136, 791680, 816420, 870848, 950016, 1088560, 1187520, 1266688, 1306272, 1583360, 1632840, 1741696, 1900032, 2177120, 2375040, 2612544, 3166720, 3265680, 3483392, 3800064, 4354240, 4750080, 5225088, 6333440, 6531360, 6966784, 8708480, 9500160, 10450176, 13062720, 13933568, 17416960, 19000320, 20900352, 26125440, 34833920, 41800704, 52250880, 69667840, 104501760, 209003520]

約数ペア:

[(1, 209003520), (2, 104501760), (3, 69667840), (4, 52250880), (5, 41800704), (6, 34833920), (8, 26125440), (10, 20900352), (11, 19000320), (12, 17416960), (15, 13933568), (16, 13062720), (20, 10450176), (22, 9500160), (24, 8708480), (30, 6966784), (32, 6531360), (33, 6333440), (40, 5225088), (44, 4750080), (48, 4354240), (55, 3800064), (60, 3483392), (64, 3265680), (66, 3166720), (80, 2612544), (88, 2375040), (96, 2177120), (110, 1900032), (120, 1741696), (128, 1632840), (132, 1583360), (160, 1306272), (165, 1266688), (176, 1187520), (192, 1088560), (220, 950016), (240, 870848), (256, 816420), (264, 791680), (320, 653136), (330, 633344), (352, 593760), (384, 544280), (440, 475008), (480, 435424), (512, 408210), (528, 395840), (640, 326568), (660, 316672), (704, 296880), (768, 272140), (880, 237504), (960, 217712), (1024, 204105), (1056, 197920), (1237, 168960), (1280, 163284), (1320, 158336), (1408, 148440), (1536, 136070), (1760, 118752), (1920, 108856), (2112, 98960), (2474, 84480), (2560, 81642), (2640, 79168), (2816, 74220), (3072, 68035), (3520, 59376), (3711, 56320), (3840, 54428), (4224, 49480), (4948, 42240), (5120, 40821), (5280, 39584), (5632, 37110), (6185, 33792), (7040, 29688), (7422, 28160), (7680, 27214), (8448, 24740), (9896, 21120), (10560, 19792), (11264, 18555), (12370, 16896), (13607, 15360), (14080, 14844)]