51696960

素因数分解:

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

素因数の和:198

約数の個数: 224

約数和(自身を含む): 192633600

約数和(自身を除く): 140936640

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 314, 320, 336, 343, 392, 420, 448, 471, 480, 490, 560, 588, 628, 672, 686, 735, 784, 785, 840, 942, 960, 980, 1029, 1099, 1120, 1176, 1256, 1344, 1372, 1470, 1568, 1570, 1680, 1715, 1884, 1960, 2058, 2198, 2240, 2352, 2355, 2512, 2744, 2940, 3136, 3140, 3297, 3360, 3430, 3768, 3920, 4116, 4396, 4704, 4710, 5024, 5145, 5488, 5495, 5880, 6280, 6594, 6720, 6860, 7536, 7693, 7840, 8232, 8792, 9408, 9420, 10048, 10290, 10976, 10990, 11760, 12560, 13188, 13720, 15072, 15386, 15680, 16464, 16485, 17584, 18840, 20580, 21952, 21980, 23079, 23520, 25120, 26376, 27440, 30144, 30772, 32928, 32970, 35168, 37680, 38465, 41160, 43960, 46158, 47040, 50240, 52752, 53851, 54880, 61544, 65856, 65940, 70336, 75360, 76930, 82320, 87920, 92316, 105504, 107702, 109760, 115395, 123088, 131880, 150720, 153860, 161553, 164640, 175840, 184632, 211008, 215404, 230790, 246176, 263760, 269255, 307720, 323106, 329280, 351680, 369264, 430808, 461580, 492352, 527520, 538510, 615440, 646212, 738528, 807765, 861616, 923160, 1055040, 1077020, 1230880, 1292424, 1477056, 1615530, 1723232, 1846320, 2154040, 2461760, 2584848, 3231060, 3446464, 3692640, 4308080, 5169696, 6462120, 7385280, 8616160, 10339392, 12924240, 17232320, 25848480, 51696960]

約数ペア:

[(1, 51696960), (2, 25848480), (3, 17232320), (4, 12924240), (5, 10339392), (6, 8616160), (7, 7385280), (8, 6462120), (10, 5169696), (12, 4308080), (14, 3692640), (15, 3446464), (16, 3231060), (20, 2584848), (21, 2461760), (24, 2154040), (28, 1846320), (30, 1723232), (32, 1615530), (35, 1477056), (40, 1292424), (42, 1230880), (48, 1077020), (49, 1055040), (56, 923160), (60, 861616), (64, 807765), (70, 738528), (80, 646212), (84, 615440), (96, 538510), (98, 527520), (105, 492352), (112, 461580), (120, 430808), (140, 369264), (147, 351680), (157, 329280), (160, 323106), (168, 307720), (192, 269255), (196, 263760), (210, 246176), (224, 230790), (240, 215404), (245, 211008), (280, 184632), (294, 175840), (314, 164640), (320, 161553), (336, 153860), (343, 150720), (392, 131880), (420, 123088), (448, 115395), (471, 109760), (480, 107702), (490, 105504), (560, 92316), (588, 87920), (628, 82320), (672, 76930), (686, 75360), (735, 70336), (784, 65940), (785, 65856), (840, 61544), (942, 54880), (960, 53851), (980, 52752), (1029, 50240), (1099, 47040), (1120, 46158), (1176, 43960), (1256, 41160), (1344, 38465), (1372, 37680), (1470, 35168), (1568, 32970), (1570, 32928), (1680, 30772), (1715, 30144), (1884, 27440), (1960, 26376), (2058, 25120), (2198, 23520), (2240, 23079), (2352, 21980), (2355, 21952), (2512, 20580), (2744, 18840), (2940, 17584), (3136, 16485), (3140, 16464), (3297, 15680), (3360, 15386), (3430, 15072), (3768, 13720), (3920, 13188), (4116, 12560), (4396, 11760), (4704, 10990), (4710, 10976), (5024, 10290), (5145, 10048), (5488, 9420), (5495, 9408), (5880, 8792), (6280, 8232), (6594, 7840), (6720, 7693), (6860, 7536)]