23378880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 224

約数和(自身を含む): 87782400

約数和(自身を除く): 64403520

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, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 160, 168, 192, 196, 210, 213, 224, 240, 245, 280, 284, 294, 320, 336, 343, 355, 392, 420, 426, 448, 480, 490, 497, 560, 568, 588, 672, 686, 710, 735, 784, 840, 852, 960, 980, 994, 1029, 1065, 1120, 1136, 1176, 1344, 1372, 1420, 1470, 1491, 1568, 1680, 1704, 1715, 1960, 1988, 2058, 2130, 2240, 2272, 2352, 2485, 2744, 2840, 2940, 2982, 3136, 3360, 3408, 3430, 3479, 3920, 3976, 4116, 4260, 4544, 4704, 4970, 5145, 5488, 5680, 5880, 5964, 6720, 6816, 6860, 6958, 7455, 7840, 7952, 8232, 8520, 9408, 9940, 10290, 10437, 10976, 11360, 11760, 11928, 13632, 13720, 13916, 14910, 15680, 15904, 16464, 17040, 17395, 19880, 20580, 20874, 21952, 22720, 23520, 23856, 24353, 27440, 27832, 29820, 31808, 32928, 34080, 34790, 39760, 41160, 41748, 47040, 47712, 48706, 52185, 54880, 55664, 59640, 65856, 68160, 69580, 73059, 79520, 82320, 83496, 95424, 97412, 104370, 109760, 111328, 119280, 121765, 139160, 146118, 159040, 164640, 166992, 194824, 208740, 222656, 238560, 243530, 278320, 292236, 329280, 333984, 365295, 389648, 417480, 477120, 487060, 556640, 584472, 667968, 730590, 779296, 834960, 974120, 1113280, 1168944, 1461180, 1558592, 1669920, 1948240, 2337888, 2922360, 3339840, 3896480, 4675776, 5844720, 7792960, 11689440, 23378880]

約数ペア:

[(1, 23378880), (2, 11689440), (3, 7792960), (4, 5844720), (5, 4675776), (6, 3896480), (7, 3339840), (8, 2922360), (10, 2337888), (12, 1948240), (14, 1669920), (15, 1558592), (16, 1461180), (20, 1168944), (21, 1113280), (24, 974120), (28, 834960), (30, 779296), (32, 730590), (35, 667968), (40, 584472), (42, 556640), (48, 487060), (49, 477120), (56, 417480), (60, 389648), (64, 365295), (70, 333984), (71, 329280), (80, 292236), (84, 278320), (96, 243530), (98, 238560), (105, 222656), (112, 208740), (120, 194824), (140, 166992), (142, 164640), (147, 159040), (160, 146118), (168, 139160), (192, 121765), (196, 119280), (210, 111328), (213, 109760), (224, 104370), (240, 97412), (245, 95424), (280, 83496), (284, 82320), (294, 79520), (320, 73059), (336, 69580), (343, 68160), (355, 65856), (392, 59640), (420, 55664), (426, 54880), (448, 52185), (480, 48706), (490, 47712), (497, 47040), (560, 41748), (568, 41160), (588, 39760), (672, 34790), (686, 34080), (710, 32928), (735, 31808), (784, 29820), (840, 27832), (852, 27440), (960, 24353), (980, 23856), (994, 23520), (1029, 22720), (1065, 21952), (1120, 20874), (1136, 20580), (1176, 19880), (1344, 17395), (1372, 17040), (1420, 16464), (1470, 15904), (1491, 15680), (1568, 14910), (1680, 13916), (1704, 13720), (1715, 13632), (1960, 11928), (1988, 11760), (2058, 11360), (2130, 10976), (2240, 10437), (2272, 10290), (2352, 9940), (2485, 9408), (2744, 8520), (2840, 8232), (2940, 7952), (2982, 7840), (3136, 7455), (3360, 6958), (3408, 6860), (3430, 6816), (3479, 6720), (3920, 5964), (3976, 5880), (4116, 5680), (4260, 5488), (4544, 5145), (4704, 4970)]