26382720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 104186880

約数和(自身を除く): 77804160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 151, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 302, 312, 320, 336, 364, 384, 390, 416, 420, 448, 453, 455, 480, 520, 546, 560, 604, 624, 640, 672, 728, 755, 780, 832, 840, 896, 906, 910, 960, 1040, 1057, 1092, 1120, 1208, 1248, 1344, 1365, 1456, 1510, 1560, 1664, 1680, 1812, 1820, 1920, 1963, 2080, 2114, 2184, 2240, 2265, 2416, 2496, 2688, 2730, 2912, 3020, 3120, 3171, 3360, 3624, 3640, 3926, 4160, 4228, 4368, 4480, 4530, 4832, 4992, 5285, 5460, 5824, 5889, 6040, 6240, 6342, 6720, 7248, 7280, 7852, 8320, 8456, 8736, 9060, 9664, 9815, 10570, 10920, 11648, 11778, 12080, 12480, 12684, 13440, 13741, 14496, 14560, 15704, 15855, 16912, 17472, 18120, 19328, 19630, 21140, 21840, 23556, 24160, 24960, 25368, 27482, 28992, 29120, 29445, 31408, 31710, 33824, 34944, 36240, 39260, 41223, 42280, 43680, 47112, 48320, 50736, 54964, 57984, 58240, 58890, 62816, 63420, 67648, 68705, 72480, 78520, 82446, 84560, 87360, 94224, 96640, 101472, 109928, 117780, 125632, 126840, 135296, 137410, 144960, 157040, 164892, 169120, 174720, 188448, 202944, 206115, 219856, 235560, 251264, 253680, 274820, 289920, 314080, 329784, 338240, 376896, 405888, 412230, 439712, 471120, 507360, 549640, 628160, 659568, 676480, 753792, 824460, 879424, 942240, 1014720, 1099280, 1256320, 1319136, 1648920, 1758848, 1884480, 2029440, 2198560, 2638272, 3297840, 3768960, 4397120, 5276544, 6595680, 8794240, 13191360, 26382720]

約数ペア:

[(1, 26382720), (2, 13191360), (3, 8794240), (4, 6595680), (5, 5276544), (6, 4397120), (7, 3768960), (8, 3297840), (10, 2638272), (12, 2198560), (13, 2029440), (14, 1884480), (15, 1758848), (16, 1648920), (20, 1319136), (21, 1256320), (24, 1099280), (26, 1014720), (28, 942240), (30, 879424), (32, 824460), (35, 753792), (39, 676480), (40, 659568), (42, 628160), (48, 549640), (52, 507360), (56, 471120), (60, 439712), (64, 412230), (65, 405888), (70, 376896), (78, 338240), (80, 329784), (84, 314080), (91, 289920), (96, 274820), (104, 253680), (105, 251264), (112, 235560), (120, 219856), (128, 206115), (130, 202944), (140, 188448), (151, 174720), (156, 169120), (160, 164892), (168, 157040), (182, 144960), (192, 137410), (195, 135296), (208, 126840), (210, 125632), (224, 117780), (240, 109928), (260, 101472), (273, 96640), (280, 94224), (302, 87360), (312, 84560), (320, 82446), (336, 78520), (364, 72480), (384, 68705), (390, 67648), (416, 63420), (420, 62816), (448, 58890), (453, 58240), (455, 57984), (480, 54964), (520, 50736), (546, 48320), (560, 47112), (604, 43680), (624, 42280), (640, 41223), (672, 39260), (728, 36240), (755, 34944), (780, 33824), (832, 31710), (840, 31408), (896, 29445), (906, 29120), (910, 28992), (960, 27482), (1040, 25368), (1057, 24960), (1092, 24160), (1120, 23556), (1208, 21840), (1248, 21140), (1344, 19630), (1365, 19328), (1456, 18120), (1510, 17472), (1560, 16912), (1664, 15855), (1680, 15704), (1812, 14560), (1820, 14496), (1920, 13741), (1963, 13440), (2080, 12684), (2114, 12480), (2184, 12080), (2240, 11778), (2265, 11648), (2416, 10920), (2496, 10570), (2688, 9815), (2730, 9664), (2912, 9060), (3020, 8736), (3120, 8456), (3171, 8320), (3360, 7852), (3624, 7280), (3640, 7248), (3926, 6720), (4160, 6342), (4228, 6240), (4368, 6040), (4480, 5889), (4530, 5824), (4832, 5460), (4992, 5285)]