13171200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^3$

素因数の和:52

約数の個数: 240

約数和(自身を含む): 50740800

約数和(自身を除く): 37569600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 256, 280, 294, 300, 320, 336, 343, 350, 384, 392, 400, 420, 448, 480, 490, 512, 525, 560, 588, 600, 640, 672, 686, 700, 735, 768, 784, 800, 840, 896, 960, 980, 1029, 1050, 1120, 1176, 1200, 1225, 1280, 1344, 1372, 1400, 1470, 1536, 1568, 1600, 1680, 1715, 1792, 1920, 1960, 2058, 2100, 2240, 2352, 2400, 2450, 2560, 2688, 2744, 2800, 2940, 3136, 3200, 3360, 3430, 3584, 3675, 3840, 3920, 4116, 4200, 4480, 4704, 4800, 4900, 5145, 5376, 5488, 5600, 5880, 6272, 6400, 6720, 6860, 7350, 7680, 7840, 8232, 8400, 8575, 8960, 9408, 9600, 9800, 10290, 10752, 10976, 11200, 11760, 12544, 12800, 13440, 13720, 14700, 15680, 16464, 16800, 17150, 17920, 18816, 19200, 19600, 20580, 21952, 22400, 23520, 25088, 25725, 26880, 27440, 29400, 31360, 32928, 33600, 34300, 37632, 38400, 39200, 41160, 43904, 44800, 47040, 51450, 53760, 54880, 58800, 62720, 65856, 67200, 68600, 75264, 78400, 82320, 87808, 89600, 94080, 102900, 109760, 117600, 125440, 131712, 134400, 137200, 156800, 164640, 175616, 188160, 205800, 219520, 235200, 263424, 268800, 274400, 313600, 329280, 376320, 411600, 439040, 470400, 526848, 548800, 627200, 658560, 823200, 878080, 940800, 1097600, 1317120, 1646400, 1881600, 2195200, 2634240, 3292800, 4390400, 6585600, 13171200]

約数ペア:

[(1, 13171200), (2, 6585600), (3, 4390400), (4, 3292800), (5, 2634240), (6, 2195200), (7, 1881600), (8, 1646400), (10, 1317120), (12, 1097600), (14, 940800), (15, 878080), (16, 823200), (20, 658560), (21, 627200), (24, 548800), (25, 526848), (28, 470400), (30, 439040), (32, 411600), (35, 376320), (40, 329280), (42, 313600), (48, 274400), (49, 268800), (50, 263424), (56, 235200), (60, 219520), (64, 205800), (70, 188160), (75, 175616), (80, 164640), (84, 156800), (96, 137200), (98, 134400), (100, 131712), (105, 125440), (112, 117600), (120, 109760), (128, 102900), (140, 94080), (147, 89600), (150, 87808), (160, 82320), (168, 78400), (175, 75264), (192, 68600), (196, 67200), (200, 65856), (210, 62720), (224, 58800), (240, 54880), (245, 53760), (256, 51450), (280, 47040), (294, 44800), (300, 43904), (320, 41160), (336, 39200), (343, 38400), (350, 37632), (384, 34300), (392, 33600), (400, 32928), (420, 31360), (448, 29400), (480, 27440), (490, 26880), (512, 25725), (525, 25088), (560, 23520), (588, 22400), (600, 21952), (640, 20580), (672, 19600), (686, 19200), (700, 18816), (735, 17920), (768, 17150), (784, 16800), (800, 16464), (840, 15680), (896, 14700), (960, 13720), (980, 13440), (1029, 12800), (1050, 12544), (1120, 11760), (1176, 11200), (1200, 10976), (1225, 10752), (1280, 10290), (1344, 9800), (1372, 9600), (1400, 9408), (1470, 8960), (1536, 8575), (1568, 8400), (1600, 8232), (1680, 7840), (1715, 7680), (1792, 7350), (1920, 6860), (1960, 6720), (2058, 6400), (2100, 6272), (2240, 5880), (2352, 5600), (2400, 5488), (2450, 5376), (2560, 5145), (2688, 4900), (2744, 4800), (2800, 4704), (2940, 4480), (3136, 4200), (3200, 4116), (3360, 3920), (3430, 3840), (3584, 3675)]