171971520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 631838208

約数和(自身を除く): 459866688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 163, 168, 192, 210, 224, 240, 280, 314, 320, 326, 336, 420, 448, 471, 480, 489, 560, 628, 652, 672, 785, 815, 840, 942, 960, 978, 1099, 1120, 1141, 1256, 1304, 1344, 1570, 1630, 1680, 1884, 1956, 2198, 2240, 2282, 2355, 2445, 2512, 2608, 3140, 3260, 3297, 3360, 3423, 3768, 3912, 4396, 4564, 4710, 4890, 5024, 5216, 5495, 5705, 6280, 6520, 6594, 6720, 6846, 7536, 7824, 8792, 9128, 9420, 9780, 10048, 10432, 10990, 11410, 12560, 13040, 13188, 13692, 15072, 15648, 16485, 17115, 17584, 18256, 18840, 19560, 21980, 22820, 25120, 25591, 26080, 26376, 27384, 30144, 31296, 32970, 34230, 35168, 36512, 37680, 39120, 43960, 45640, 50240, 51182, 52160, 52752, 54768, 65940, 68460, 70336, 73024, 75360, 76773, 78240, 87920, 91280, 102364, 105504, 109536, 127955, 131880, 136920, 150720, 153546, 156480, 175840, 179137, 182560, 204728, 211008, 219072, 255910, 263760, 273840, 307092, 351680, 358274, 365120, 383865, 409456, 511820, 527520, 537411, 547680, 614184, 716548, 767730, 818912, 895685, 1023640, 1055040, 1074822, 1095360, 1228368, 1433096, 1535460, 1637824, 1791370, 2047280, 2149644, 2456736, 2687055, 2866192, 3070920, 3582740, 4094560, 4299288, 4913472, 5374110, 5732384, 6141840, 7165480, 8189120, 8598576, 10748220, 11464768, 12283680, 14330960, 17197152, 21496440, 24567360, 28661920, 34394304, 42992880, 57323840, 85985760, 171971520]

約数ペア:

[(1, 171971520), (2, 85985760), (3, 57323840), (4, 42992880), (5, 34394304), (6, 28661920), (7, 24567360), (8, 21496440), (10, 17197152), (12, 14330960), (14, 12283680), (15, 11464768), (16, 10748220), (20, 8598576), (21, 8189120), (24, 7165480), (28, 6141840), (30, 5732384), (32, 5374110), (35, 4913472), (40, 4299288), (42, 4094560), (48, 3582740), (56, 3070920), (60, 2866192), (64, 2687055), (70, 2456736), (80, 2149644), (84, 2047280), (96, 1791370), (105, 1637824), (112, 1535460), (120, 1433096), (140, 1228368), (157, 1095360), (160, 1074822), (163, 1055040), (168, 1023640), (192, 895685), (210, 818912), (224, 767730), (240, 716548), (280, 614184), (314, 547680), (320, 537411), (326, 527520), (336, 511820), (420, 409456), (448, 383865), (471, 365120), (480, 358274), (489, 351680), (560, 307092), (628, 273840), (652, 263760), (672, 255910), (785, 219072), (815, 211008), (840, 204728), (942, 182560), (960, 179137), (978, 175840), (1099, 156480), (1120, 153546), (1141, 150720), (1256, 136920), (1304, 131880), (1344, 127955), (1570, 109536), (1630, 105504), (1680, 102364), (1884, 91280), (1956, 87920), (2198, 78240), (2240, 76773), (2282, 75360), (2355, 73024), (2445, 70336), (2512, 68460), (2608, 65940), (3140, 54768), (3260, 52752), (3297, 52160), (3360, 51182), (3423, 50240), (3768, 45640), (3912, 43960), (4396, 39120), (4564, 37680), (4710, 36512), (4890, 35168), (5024, 34230), (5216, 32970), (5495, 31296), (5705, 30144), (6280, 27384), (6520, 26376), (6594, 26080), (6720, 25591), (6846, 25120), (7536, 22820), (7824, 21980), (8792, 19560), (9128, 18840), (9420, 18256), (9780, 17584), (10048, 17115), (10432, 16485), (10990, 15648), (11410, 15072), (12560, 13692), (13040, 13188)]