208614560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 651551040

約数和(自身を除く): 442936480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 49, 55, 56, 59, 70, 77, 80, 82, 88, 98, 110, 112, 118, 140, 154, 160, 164, 176, 196, 205, 220, 224, 236, 245, 280, 287, 295, 308, 328, 352, 385, 392, 410, 413, 440, 451, 472, 490, 539, 560, 574, 590, 616, 649, 656, 770, 784, 820, 826, 880, 902, 944, 980, 1078, 1120, 1148, 1180, 1232, 1298, 1312, 1435, 1540, 1568, 1640, 1652, 1760, 1804, 1888, 1960, 2009, 2065, 2156, 2255, 2296, 2360, 2419, 2464, 2596, 2695, 2870, 2891, 3080, 3157, 3245, 3280, 3304, 3608, 3920, 4018, 4130, 4312, 4510, 4543, 4592, 4720, 4838, 5192, 5390, 5740, 5782, 6160, 6314, 6490, 6560, 6608, 7216, 7840, 8036, 8260, 8624, 9020, 9086, 9184, 9440, 9676, 10045, 10384, 10780, 11480, 11564, 12095, 12320, 12628, 12980, 13216, 14432, 14455, 15785, 16072, 16520, 16933, 17248, 18040, 18172, 19352, 20090, 20768, 21560, 22099, 22715, 22960, 23128, 24190, 25256, 25960, 26609, 28910, 31570, 31801, 32144, 33040, 33866, 36080, 36344, 38704, 40180, 43120, 44198, 45430, 45920, 46256, 48380, 50512, 51920, 53218, 57820, 63140, 63602, 64288, 66080, 67732, 72160, 72688, 77408, 80360, 84665, 86240, 88396, 90860, 92512, 96760, 101024, 103840, 106436, 110495, 115640, 118531, 126280, 127204, 133045, 135464, 145376, 159005, 160720, 169330, 176792, 181720, 186263, 193520, 212872, 220990, 231280, 237062, 252560, 254408, 266090, 270928, 318010, 321440, 338660, 353584, 363440, 372526, 387040, 425744, 441980, 462560, 474124, 505120, 508816, 532180, 541856, 592655, 636020, 677320, 707168, 726880, 745052, 851488, 883960, 931315, 948248, 1017632, 1064360, 1185310, 1272040, 1303841, 1354640, 1490104, 1767920, 1862630, 1896496, 2128720, 2370620, 2544080, 2607682, 2709280, 2980208, 3535840, 3725260, 3792992, 4257440, 4741240, 5088160, 5215364, 5960416, 6519205, 7450520, 9482480, 10430728, 13038410, 14901040, 18964960, 20861456, 26076820, 29802080, 41722912, 52153640, 104307280, 208614560]

約数ペア:

[(1, 208614560), (2, 104307280), (4, 52153640), (5, 41722912), (7, 29802080), (8, 26076820), (10, 20861456), (11, 18964960), (14, 14901040), (16, 13038410), (20, 10430728), (22, 9482480), (28, 7450520), (32, 6519205), (35, 5960416), (40, 5215364), (41, 5088160), (44, 4741240), (49, 4257440), (55, 3792992), (56, 3725260), (59, 3535840), (70, 2980208), (77, 2709280), (80, 2607682), (82, 2544080), (88, 2370620), (98, 2128720), (110, 1896496), (112, 1862630), (118, 1767920), (140, 1490104), (154, 1354640), (160, 1303841), (164, 1272040), (176, 1185310), (196, 1064360), (205, 1017632), (220, 948248), (224, 931315), (236, 883960), (245, 851488), (280, 745052), (287, 726880), (295, 707168), (308, 677320), (328, 636020), (352, 592655), (385, 541856), (392, 532180), (410, 508816), (413, 505120), (440, 474124), (451, 462560), (472, 441980), (490, 425744), (539, 387040), (560, 372526), (574, 363440), (590, 353584), (616, 338660), (649, 321440), (656, 318010), (770, 270928), (784, 266090), (820, 254408), (826, 252560), (880, 237062), (902, 231280), (944, 220990), (980, 212872), (1078, 193520), (1120, 186263), (1148, 181720), (1180, 176792), (1232, 169330), (1298, 160720), (1312, 159005), (1435, 145376), (1540, 135464), (1568, 133045), (1640, 127204), (1652, 126280), (1760, 118531), (1804, 115640), (1888, 110495), (1960, 106436), (2009, 103840), (2065, 101024), (2156, 96760), (2255, 92512), (2296, 90860), (2360, 88396), (2419, 86240), (2464, 84665), (2596, 80360), (2695, 77408), (2870, 72688), (2891, 72160), (3080, 67732), (3157, 66080), (3245, 64288), (3280, 63602), (3304, 63140), (3608, 57820), (3920, 53218), (4018, 51920), (4130, 50512), (4312, 48380), (4510, 46256), (4543, 45920), (4592, 45430), (4720, 44198), (4838, 43120), (5192, 40180), (5390, 38704), (5740, 36344), (5782, 36080), (6160, 33866), (6314, 33040), (6490, 32144), (6560, 31801), (6608, 31570), (7216, 28910), (7840, 26609), (8036, 25960), (8260, 25256), (8624, 24190), (9020, 23128), (9086, 22960), (9184, 22715), (9440, 22099), (9676, 21560), (10045, 20768), (10384, 20090), (10780, 19352), (11480, 18172), (11564, 18040), (12095, 17248), (12320, 16933), (12628, 16520), (12980, 16072), (13216, 15785), (14432, 14455)]