206263680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 763776000

約数和(自身を除く): 557512320

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, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 149, 160, 168, 192, 206, 210, 224, 240, 280, 298, 309, 320, 336, 384, 412, 420, 447, 448, 480, 515, 560, 596, 618, 640, 672, 721, 745, 824, 840, 894, 896, 960, 1030, 1043, 1120, 1192, 1236, 1344, 1442, 1490, 1545, 1648, 1680, 1788, 1920, 2060, 2086, 2163, 2235, 2240, 2384, 2472, 2688, 2884, 2980, 3090, 3129, 3296, 3360, 3576, 3605, 4120, 4172, 4326, 4470, 4480, 4768, 4944, 5215, 5768, 5960, 6180, 6258, 6592, 6720, 7152, 7210, 8240, 8344, 8652, 8940, 9536, 9888, 10430, 10815, 11536, 11920, 12360, 12516, 13184, 13440, 14304, 14420, 15347, 15645, 16480, 16688, 17304, 17880, 19072, 19776, 20860, 21630, 23072, 23840, 24720, 25032, 28608, 28840, 30694, 31290, 32960, 33376, 34608, 35760, 39552, 41720, 43260, 46041, 46144, 47680, 49440, 50064, 57216, 57680, 61388, 62580, 65920, 66752, 69216, 71520, 76735, 83440, 86520, 92082, 92288, 95360, 98880, 100128, 107429, 115360, 122776, 125160, 133504, 138432, 143040, 153470, 166880, 173040, 184164, 197760, 200256, 214858, 230205, 230720, 245552, 250320, 276864, 286080, 306940, 322287, 333760, 346080, 368328, 400512, 429716, 460410, 461440, 491104, 500640, 537145, 613880, 644574, 667520, 692160, 736656, 859432, 920820, 982208, 1001280, 1074290, 1227760, 1289148, 1384320, 1473312, 1611435, 1718864, 1841640, 1964416, 2002560, 2148580, 2455520, 2578296, 2946624, 3222870, 3437728, 3683280, 4297160, 4911040, 5156592, 5893248, 6445740, 6875456, 7366560, 8594320, 9822080, 10313184, 12891480, 13750912, 14733120, 17188640, 20626368, 25782960, 29466240, 34377280, 41252736, 51565920, 68754560, 103131840, 206263680]

約数ペア:

[(1, 206263680), (2, 103131840), (3, 68754560), (4, 51565920), (5, 41252736), (6, 34377280), (7, 29466240), (8, 25782960), (10, 20626368), (12, 17188640), (14, 14733120), (15, 13750912), (16, 12891480), (20, 10313184), (21, 9822080), (24, 8594320), (28, 7366560), (30, 6875456), (32, 6445740), (35, 5893248), (40, 5156592), (42, 4911040), (48, 4297160), (56, 3683280), (60, 3437728), (64, 3222870), (70, 2946624), (80, 2578296), (84, 2455520), (96, 2148580), (103, 2002560), (105, 1964416), (112, 1841640), (120, 1718864), (128, 1611435), (140, 1473312), (149, 1384320), (160, 1289148), (168, 1227760), (192, 1074290), (206, 1001280), (210, 982208), (224, 920820), (240, 859432), (280, 736656), (298, 692160), (309, 667520), (320, 644574), (336, 613880), (384, 537145), (412, 500640), (420, 491104), (447, 461440), (448, 460410), (480, 429716), (515, 400512), (560, 368328), (596, 346080), (618, 333760), (640, 322287), (672, 306940), (721, 286080), (745, 276864), (824, 250320), (840, 245552), (894, 230720), (896, 230205), (960, 214858), (1030, 200256), (1043, 197760), (1120, 184164), (1192, 173040), (1236, 166880), (1344, 153470), (1442, 143040), (1490, 138432), (1545, 133504), (1648, 125160), (1680, 122776), (1788, 115360), (1920, 107429), (2060, 100128), (2086, 98880), (2163, 95360), (2235, 92288), (2240, 92082), (2384, 86520), (2472, 83440), (2688, 76735), (2884, 71520), (2980, 69216), (3090, 66752), (3129, 65920), (3296, 62580), (3360, 61388), (3576, 57680), (3605, 57216), (4120, 50064), (4172, 49440), (4326, 47680), (4470, 46144), (4480, 46041), (4768, 43260), (4944, 41720), (5215, 39552), (5768, 35760), (5960, 34608), (6180, 33376), (6258, 32960), (6592, 31290), (6720, 30694), (7152, 28840), (7210, 28608), (8240, 25032), (8344, 24720), (8652, 23840), (8940, 23072), (9536, 21630), (9888, 20860), (10430, 19776), (10815, 19072), (11536, 17880), (11920, 17304), (12360, 16688), (12516, 16480), (13184, 15645), (13440, 15347), (14304, 14420)]