211192320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 684116928

約数和(自身を除く): 472924608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 257, 320, 321, 384, 428, 480, 512, 514, 535, 640, 642, 768, 771, 856, 960, 1028, 1070, 1280, 1284, 1285, 1536, 1542, 1605, 1712, 1920, 2056, 2140, 2560, 2568, 2570, 3084, 3210, 3424, 3840, 3855, 4112, 4280, 5136, 5140, 6168, 6420, 6848, 7680, 7710, 8224, 8560, 10272, 10280, 12336, 12840, 13696, 15420, 16448, 17120, 20544, 20560, 24672, 25680, 27392, 27499, 30840, 32896, 34240, 41088, 41120, 49344, 51360, 54784, 54998, 61680, 65792, 68480, 82176, 82240, 82497, 98688, 102720, 109996, 123360, 131584, 136960, 137495, 164352, 164480, 164994, 197376, 205440, 219992, 246720, 273920, 274990, 328960, 329988, 394752, 410880, 412485, 439984, 493440, 549980, 657920, 659976, 821760, 824970, 879968, 986880, 1099960, 1319952, 1649940, 1759936, 1973760, 2199920, 2639904, 3299880, 3519872, 4399840, 5279808, 6599760, 7039744, 8799680, 10559616, 13199520, 14079488, 17599360, 21119232, 26399040, 35198720, 42238464, 52798080, 70397440, 105596160, 211192320]

約数ペア:

[(1, 211192320), (2, 105596160), (3, 70397440), (4, 52798080), (5, 42238464), (6, 35198720), (8, 26399040), (10, 21119232), (12, 17599360), (15, 14079488), (16, 13199520), (20, 10559616), (24, 8799680), (30, 7039744), (32, 6599760), (40, 5279808), (48, 4399840), (60, 3519872), (64, 3299880), (80, 2639904), (96, 2199920), (107, 1973760), (120, 1759936), (128, 1649940), (160, 1319952), (192, 1099960), (214, 986880), (240, 879968), (256, 824970), (257, 821760), (320, 659976), (321, 657920), (384, 549980), (428, 493440), (480, 439984), (512, 412485), (514, 410880), (535, 394752), (640, 329988), (642, 328960), (768, 274990), (771, 273920), (856, 246720), (960, 219992), (1028, 205440), (1070, 197376), (1280, 164994), (1284, 164480), (1285, 164352), (1536, 137495), (1542, 136960), (1605, 131584), (1712, 123360), (1920, 109996), (2056, 102720), (2140, 98688), (2560, 82497), (2568, 82240), (2570, 82176), (3084, 68480), (3210, 65792), (3424, 61680), (3840, 54998), (3855, 54784), (4112, 51360), (4280, 49344), (5136, 41120), (5140, 41088), (6168, 34240), (6420, 32896), (6848, 30840), (7680, 27499), (7710, 27392), (8224, 25680), (8560, 24672), (10272, 20560), (10280, 20544), (12336, 17120), (12840, 16448), (13696, 15420)]