209218560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 176

約数和(自身を含む): 684451296

約数和(自身を除く): 475232736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 257, 265, 318, 320, 384, 424, 480, 512, 514, 530, 636, 640, 768, 771, 795, 848, 960, 1024, 1028, 1060, 1272, 1280, 1285, 1536, 1542, 1590, 1696, 1920, 2056, 2120, 2544, 2560, 2570, 3072, 3084, 3180, 3392, 3840, 3855, 4112, 4240, 5088, 5120, 5140, 6168, 6360, 6784, 7680, 7710, 8224, 8480, 10176, 10280, 12336, 12720, 13568, 13621, 15360, 15420, 16448, 16960, 20352, 20560, 24672, 25440, 27136, 27242, 30840, 32896, 33920, 40704, 40863, 41120, 49344, 50880, 54272, 54484, 61680, 65792, 67840, 68105, 81408, 81726, 82240, 98688, 101760, 108968, 123360, 131584, 135680, 136210, 162816, 163452, 164480, 197376, 203520, 204315, 217936, 246720, 263168, 271360, 272420, 326904, 328960, 394752, 407040, 408630, 435872, 493440, 544840, 653808, 657920, 789504, 814080, 817260, 871744, 986880, 1089680, 1307616, 1315840, 1634520, 1743488, 1973760, 2179360, 2615232, 3269040, 3486976, 3947520, 4358720, 5230464, 6538080, 6973952, 8717440, 10460928, 13076160, 13947904, 17434880, 20921856, 26152320, 34869760, 41843712, 52304640, 69739520, 104609280, 209218560]

約数ペア:

[(1, 209218560), (2, 104609280), (3, 69739520), (4, 52304640), (5, 41843712), (6, 34869760), (8, 26152320), (10, 20921856), (12, 17434880), (15, 13947904), (16, 13076160), (20, 10460928), (24, 8717440), (30, 6973952), (32, 6538080), (40, 5230464), (48, 4358720), (53, 3947520), (60, 3486976), (64, 3269040), (80, 2615232), (96, 2179360), (106, 1973760), (120, 1743488), (128, 1634520), (159, 1315840), (160, 1307616), (192, 1089680), (212, 986880), (240, 871744), (256, 817260), (257, 814080), (265, 789504), (318, 657920), (320, 653808), (384, 544840), (424, 493440), (480, 435872), (512, 408630), (514, 407040), (530, 394752), (636, 328960), (640, 326904), (768, 272420), (771, 271360), (795, 263168), (848, 246720), (960, 217936), (1024, 204315), (1028, 203520), (1060, 197376), (1272, 164480), (1280, 163452), (1285, 162816), (1536, 136210), (1542, 135680), (1590, 131584), (1696, 123360), (1920, 108968), (2056, 101760), (2120, 98688), (2544, 82240), (2560, 81726), (2570, 81408), (3072, 68105), (3084, 67840), (3180, 65792), (3392, 61680), (3840, 54484), (3855, 54272), (4112, 50880), (4240, 49344), (5088, 41120), (5120, 40863), (5140, 40704), (6168, 33920), (6360, 32896), (6784, 30840), (7680, 27242), (7710, 27136), (8224, 25440), (8480, 24672), (10176, 20560), (10280, 20352), (12336, 16960), (12720, 16448), (13568, 15420), (13621, 15360)]