208090960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 631709568

約数和(自身を除く): 423618608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 83, 88, 110, 112, 121, 140, 148, 154, 166, 176, 185, 220, 242, 259, 280, 296, 308, 332, 370, 385, 407, 415, 440, 484, 518, 560, 581, 592, 605, 616, 664, 740, 770, 814, 830, 847, 880, 913, 968, 1036, 1162, 1210, 1232, 1295, 1328, 1480, 1540, 1628, 1660, 1694, 1826, 1936, 2035, 2072, 2324, 2420, 2590, 2849, 2905, 2960, 3071, 3080, 3256, 3320, 3388, 3652, 4070, 4144, 4235, 4477, 4565, 4648, 4840, 5180, 5698, 5810, 6142, 6160, 6391, 6512, 6640, 6776, 7304, 8140, 8470, 8954, 9130, 9296, 9680, 10043, 10360, 11396, 11620, 12284, 12782, 13552, 14245, 14608, 15355, 16280, 16940, 17908, 18260, 20086, 20720, 21497, 22385, 22792, 23240, 24568, 25564, 28490, 30710, 31339, 31955, 32560, 33781, 33880, 35816, 36520, 40172, 42994, 44770, 45584, 46480, 49136, 50215, 51128, 56980, 61420, 62678, 63910, 67562, 67760, 70301, 71632, 73040, 80344, 85988, 89540, 100430, 102256, 107485, 113960, 122840, 125356, 127820, 135124, 140602, 156695, 160688, 168905, 171976, 179080, 200860, 214970, 227920, 236467, 245680, 250712, 255640, 270248, 281204, 313390, 337810, 343952, 351505, 358160, 371591, 401720, 429940, 472934, 501424, 511280, 540496, 562408, 626780, 675620, 703010, 743182, 803440, 859880, 945868, 1124816, 1182335, 1253560, 1351240, 1406020, 1486364, 1719760, 1857955, 1891736, 2364670, 2507120, 2601137, 2702480, 2812040, 2972728, 3715910, 3783472, 4729340, 5202274, 5624080, 5945456, 7431820, 9458680, 10404548, 13005685, 14863640, 18917360, 20809096, 26011370, 29727280, 41618192, 52022740, 104045480, 208090960]

約数ペア:

[(1, 208090960), (2, 104045480), (4, 52022740), (5, 41618192), (7, 29727280), (8, 26011370), (10, 20809096), (11, 18917360), (14, 14863640), (16, 13005685), (20, 10404548), (22, 9458680), (28, 7431820), (35, 5945456), (37, 5624080), (40, 5202274), (44, 4729340), (55, 3783472), (56, 3715910), (70, 2972728), (74, 2812040), (77, 2702480), (80, 2601137), (83, 2507120), (88, 2364670), (110, 1891736), (112, 1857955), (121, 1719760), (140, 1486364), (148, 1406020), (154, 1351240), (166, 1253560), (176, 1182335), (185, 1124816), (220, 945868), (242, 859880), (259, 803440), (280, 743182), (296, 703010), (308, 675620), (332, 626780), (370, 562408), (385, 540496), (407, 511280), (415, 501424), (440, 472934), (484, 429940), (518, 401720), (560, 371591), (581, 358160), (592, 351505), (605, 343952), (616, 337810), (664, 313390), (740, 281204), (770, 270248), (814, 255640), (830, 250712), (847, 245680), (880, 236467), (913, 227920), (968, 214970), (1036, 200860), (1162, 179080), (1210, 171976), (1232, 168905), (1295, 160688), (1328, 156695), (1480, 140602), (1540, 135124), (1628, 127820), (1660, 125356), (1694, 122840), (1826, 113960), (1936, 107485), (2035, 102256), (2072, 100430), (2324, 89540), (2420, 85988), (2590, 80344), (2849, 73040), (2905, 71632), (2960, 70301), (3071, 67760), (3080, 67562), (3256, 63910), (3320, 62678), (3388, 61420), (3652, 56980), (4070, 51128), (4144, 50215), (4235, 49136), (4477, 46480), (4565, 45584), (4648, 44770), (4840, 42994), (5180, 40172), (5698, 36520), (5810, 35816), (6142, 33880), (6160, 33781), (6391, 32560), (6512, 31955), (6640, 31339), (6776, 30710), (7304, 28490), (8140, 25564), (8470, 24568), (8954, 23240), (9130, 22792), (9296, 22385), (9680, 21497), (10043, 20720), (10360, 20086), (11396, 18260), (11620, 17908), (12284, 16940), (12782, 16280), (13552, 15355), (14245, 14608)]