203019840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 704316600

約数和(自身を除く): 501296760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 449, 471, 480, 576, 628, 720, 785, 898, 942, 960, 1256, 1347, 1413, 1440, 1570, 1796, 1884, 2245, 2355, 2512, 2694, 2826, 2880, 3140, 3592, 3768, 4041, 4490, 4710, 5024, 5388, 5652, 6280, 6735, 7065, 7184, 7536, 8082, 8980, 9420, 10048, 10776, 11304, 12560, 13470, 14130, 14368, 15072, 16164, 17960, 18840, 20205, 21552, 22608, 25120, 26940, 28260, 28736, 30144, 32328, 35920, 37680, 40410, 43104, 45216, 50240, 53880, 56520, 64656, 70493, 71840, 75360, 80820, 86208, 90432, 107760, 113040, 129312, 140986, 143680, 150720, 161640, 211479, 215520, 226080, 258624, 281972, 323280, 352465, 422958, 431040, 452160, 563944, 634437, 646560, 704930, 845916, 1057395, 1127888, 1268874, 1293120, 1409860, 1691832, 2114790, 2255776, 2537748, 2819720, 3172185, 3383664, 4229580, 4511552, 5075496, 5639440, 6344370, 6767328, 8459160, 10150992, 11278880, 12688740, 13534656, 16918320, 20301984, 22557760, 25377480, 33836640, 40603968, 50754960, 67673280, 101509920, 203019840]

約数ペア:

[(1, 203019840), (2, 101509920), (3, 67673280), (4, 50754960), (5, 40603968), (6, 33836640), (8, 25377480), (9, 22557760), (10, 20301984), (12, 16918320), (15, 13534656), (16, 12688740), (18, 11278880), (20, 10150992), (24, 8459160), (30, 6767328), (32, 6344370), (36, 5639440), (40, 5075496), (45, 4511552), (48, 4229580), (60, 3383664), (64, 3172185), (72, 2819720), (80, 2537748), (90, 2255776), (96, 2114790), (120, 1691832), (144, 1409860), (157, 1293120), (160, 1268874), (180, 1127888), (192, 1057395), (240, 845916), (288, 704930), (314, 646560), (320, 634437), (360, 563944), (449, 452160), (471, 431040), (480, 422958), (576, 352465), (628, 323280), (720, 281972), (785, 258624), (898, 226080), (942, 215520), (960, 211479), (1256, 161640), (1347, 150720), (1413, 143680), (1440, 140986), (1570, 129312), (1796, 113040), (1884, 107760), (2245, 90432), (2355, 86208), (2512, 80820), (2694, 75360), (2826, 71840), (2880, 70493), (3140, 64656), (3592, 56520), (3768, 53880), (4041, 50240), (4490, 45216), (4710, 43104), (5024, 40410), (5388, 37680), (5652, 35920), (6280, 32328), (6735, 30144), (7065, 28736), (7184, 28260), (7536, 26940), (8082, 25120), (8980, 22608), (9420, 21552), (10048, 20205), (10776, 18840), (11304, 17960), (12560, 16164), (13470, 15072), (14130, 14368)]