206478720

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:607

約数の個数: 320

約数和(自身を含む): 844192800

約数和(自身を除く): 637714080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 569, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1138, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1707, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2276, 2520, 2592, 2688, 2835, 2845, 2880, 3024, 3240, 3360, 3414, 3456, 3780, 3983, 4032, 4320, 4480, 4536, 4552, 5040, 5121, 5184, 5670, 5690, 5760, 6048, 6480, 6720, 6828, 7560, 7966, 8064, 8535, 8640, 9072, 9104, 10080, 10242, 10368, 11340, 11380, 11949, 12096, 12960, 13440, 13656, 15120, 15363, 15932, 17070, 17280, 18144, 18208, 19915, 20160, 20484, 22680, 22760, 23898, 24192, 25605, 25920, 27312, 30240, 30726, 31864, 34140, 35847, 36288, 36416, 39830, 40320, 40968, 45360, 45520, 46089, 47796, 51210, 51840, 54624, 59745, 60480, 61452, 63728, 68280, 71694, 72576, 72832, 76815, 79660, 81936, 90720, 91040, 92178, 95592, 102420, 107541, 109248, 119490, 120960, 122904, 127456, 136560, 143388, 153630, 159320, 163872, 179235, 181440, 182080, 184356, 191184, 204840, 215082, 218496, 230445, 238980, 245808, 254912, 273120, 286776, 307260, 318640, 322623, 327744, 358470, 362880, 364160, 368712, 382368, 409680, 430164, 460890, 477960, 491616, 509824, 537705, 546240, 573552, 614520, 637280, 645246, 655488, 716940, 737424, 764736, 819360, 860328, 921780, 955920, 983232, 1075410, 1092480, 1147104, 1229040, 1274560, 1290492, 1433880, 1474848, 1529472, 1613115, 1638720, 1720656, 1843560, 1911840, 1966464, 2150820, 2294208, 2458080, 2549120, 2580984, 2867760, 2949696, 3226230, 3277440, 3441312, 3687120, 3823680, 4301640, 4588416, 4916160, 5161968, 5735520, 5899392, 6452460, 6882624, 7374240, 7647360, 8603280, 9832320, 10323936, 11471040, 12904920, 13765248, 14748480, 17206560, 20647872, 22942080, 25809840, 29496960, 34413120, 41295744, 51619680, 68826240, 103239360, 206478720]

約数ペア:

[(1, 206478720), (2, 103239360), (3, 68826240), (4, 51619680), (5, 41295744), (6, 34413120), (7, 29496960), (8, 25809840), (9, 22942080), (10, 20647872), (12, 17206560), (14, 14748480), (15, 13765248), (16, 12904920), (18, 11471040), (20, 10323936), (21, 9832320), (24, 8603280), (27, 7647360), (28, 7374240), (30, 6882624), (32, 6452460), (35, 5899392), (36, 5735520), (40, 5161968), (42, 4916160), (45, 4588416), (48, 4301640), (54, 3823680), (56, 3687120), (60, 3441312), (63, 3277440), (64, 3226230), (70, 2949696), (72, 2867760), (80, 2580984), (81, 2549120), (84, 2458080), (90, 2294208), (96, 2150820), (105, 1966464), (108, 1911840), (112, 1843560), (120, 1720656), (126, 1638720), (128, 1613115), (135, 1529472), (140, 1474848), (144, 1433880), (160, 1290492), (162, 1274560), (168, 1229040), (180, 1147104), (189, 1092480), (192, 1075410), (210, 983232), (216, 955920), (224, 921780), (240, 860328), (252, 819360), (270, 764736), (280, 737424), (288, 716940), (315, 655488), (320, 645246), (324, 637280), (336, 614520), (360, 573552), (378, 546240), (384, 537705), (405, 509824), (420, 491616), (432, 477960), (448, 460890), (480, 430164), (504, 409680), (540, 382368), (560, 368712), (567, 364160), (569, 362880), (576, 358470), (630, 327744), (640, 322623), (648, 318640), (672, 307260), (720, 286776), (756, 273120), (810, 254912), (840, 245808), (864, 238980), (896, 230445), (945, 218496), (960, 215082), (1008, 204840), (1080, 191184), (1120, 184356), (1134, 182080), (1138, 181440), (1152, 179235), (1260, 163872), (1296, 159320), (1344, 153630), (1440, 143388), (1512, 136560), (1620, 127456), (1680, 122904), (1707, 120960), (1728, 119490), (1890, 109248), (1920, 107541), (2016, 102420), (2160, 95592), (2240, 92178), (2268, 91040), (2276, 90720), (2520, 81936), (2592, 79660), (2688, 76815), (2835, 72832), (2845, 72576), (2880, 71694), (3024, 68280), (3240, 63728), (3360, 61452), (3414, 60480), (3456, 59745), (3780, 54624), (3983, 51840), (4032, 51210), (4320, 47796), (4480, 46089), (4536, 45520), (4552, 45360), (5040, 40968), (5121, 40320), (5184, 39830), (5670, 36416), (5690, 36288), (5760, 35847), (6048, 34140), (6480, 31864), (6720, 30726), (6828, 30240), (7560, 27312), (7966, 25920), (8064, 25605), (8535, 24192), (8640, 23898), (9072, 22760), (9104, 22680), (10080, 20484), (10242, 20160), (10368, 19915), (11340, 18208), (11380, 18144), (11949, 17280), (12096, 17070), (12960, 15932), (13440, 15363), (13656, 15120)]