1718335520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 4951787904

約数和(自身を除く): 3233452384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 121, 136, 160, 170, 176, 184, 187, 220, 227, 230, 242, 253, 272, 340, 352, 368, 374, 391, 440, 454, 460, 484, 506, 544, 605, 680, 736, 748, 782, 880, 908, 920, 935, 968, 1012, 1135, 1210, 1265, 1360, 1496, 1564, 1760, 1816, 1840, 1870, 1936, 1955, 2024, 2057, 2270, 2420, 2497, 2530, 2720, 2783, 2992, 3128, 3632, 3680, 3740, 3859, 3872, 3910, 4048, 4114, 4301, 4540, 4840, 4994, 5060, 5221, 5566, 5984, 6256, 7264, 7480, 7718, 7820, 8096, 8228, 8602, 9080, 9680, 9988, 10120, 10285, 10442, 11132, 12485, 12512, 13915, 14960, 15436, 15640, 16456, 17204, 18160, 19295, 19360, 19976, 20240, 20570, 20884, 21505, 22264, 24970, 26105, 27467, 27830, 29920, 30872, 31280, 32912, 34408, 36320, 38590, 39952, 40480, 41140, 41768, 42449, 43010, 44528, 47311, 49940, 52210, 54934, 55660, 57431, 61744, 62560, 65824, 68816, 77180, 79904, 82280, 83536, 84898, 86020, 88757, 89056, 94622, 99880, 104420, 109868, 111320, 114862, 123488, 137335, 137632, 154360, 164560, 167072, 169796, 172040, 177514, 189244, 199760, 208840, 212245, 219736, 222640, 229724, 236555, 274670, 287155, 308720, 329120, 339592, 344080, 355028, 378488, 399520, 417680, 424490, 439472, 443785, 445280, 459448, 466939, 473110, 549340, 574310, 617440, 631741, 679184, 688160, 710056, 756976, 835360, 848980, 878944, 887570, 918896, 933878, 946220, 976327, 1098680, 1148620, 1263482, 1358368, 1420112, 1513952, 1697960, 1775140, 1837792, 1867756, 1892440, 1952654, 2197360, 2297240, 2334695, 2526964, 2840224, 3158705, 3395920, 3550280, 3735512, 3784880, 3905308, 4394720, 4594480, 4669390, 4881635, 5053928, 6317410, 6791840, 7100560, 7471024, 7569760, 7810616, 9188960, 9338780, 9763270, 10107856, 10739597, 12634820, 14201120, 14942048, 15621232, 18677560, 19526540, 20215712, 21479194, 25269640, 31242464, 37355120, 39053080, 42958388, 50539280, 53697985, 74710240, 78106160, 85916776, 101078560, 107395970, 156212320, 171833552, 214791940, 343667104, 429583880, 859167760, 1718335520]

約数ペア:

[(1, 1718335520), (2, 859167760), (4, 429583880), (5, 343667104), (8, 214791940), (10, 171833552), (11, 156212320), (16, 107395970), (17, 101078560), (20, 85916776), (22, 78106160), (23, 74710240), (32, 53697985), (34, 50539280), (40, 42958388), (44, 39053080), (46, 37355120), (55, 31242464), (68, 25269640), (80, 21479194), (85, 20215712), (88, 19526540), (92, 18677560), (110, 15621232), (115, 14942048), (121, 14201120), (136, 12634820), (160, 10739597), (170, 10107856), (176, 9763270), (184, 9338780), (187, 9188960), (220, 7810616), (227, 7569760), (230, 7471024), (242, 7100560), (253, 6791840), (272, 6317410), (340, 5053928), (352, 4881635), (368, 4669390), (374, 4594480), (391, 4394720), (440, 3905308), (454, 3784880), (460, 3735512), (484, 3550280), (506, 3395920), (544, 3158705), (605, 2840224), (680, 2526964), (736, 2334695), (748, 2297240), (782, 2197360), (880, 1952654), (908, 1892440), (920, 1867756), (935, 1837792), (968, 1775140), (1012, 1697960), (1135, 1513952), (1210, 1420112), (1265, 1358368), (1360, 1263482), (1496, 1148620), (1564, 1098680), (1760, 976327), (1816, 946220), (1840, 933878), (1870, 918896), (1936, 887570), (1955, 878944), (2024, 848980), (2057, 835360), (2270, 756976), (2420, 710056), (2497, 688160), (2530, 679184), (2720, 631741), (2783, 617440), (2992, 574310), (3128, 549340), (3632, 473110), (3680, 466939), (3740, 459448), (3859, 445280), (3872, 443785), (3910, 439472), (4048, 424490), (4114, 417680), (4301, 399520), (4540, 378488), (4840, 355028), (4994, 344080), (5060, 339592), (5221, 329120), (5566, 308720), (5984, 287155), (6256, 274670), (7264, 236555), (7480, 229724), (7718, 222640), (7820, 219736), (8096, 212245), (8228, 208840), (8602, 199760), (9080, 189244), (9680, 177514), (9988, 172040), (10120, 169796), (10285, 167072), (10442, 164560), (11132, 154360), (12485, 137632), (12512, 137335), (13915, 123488), (14960, 114862), (15436, 111320), (15640, 109868), (16456, 104420), (17204, 99880), (18160, 94622), (19295, 89056), (19360, 88757), (19976, 86020), (20240, 84898), (20570, 83536), (20884, 82280), (21505, 79904), (22264, 77180), (24970, 68816), (26105, 65824), (27467, 62560), (27830, 61744), (29920, 57431), (30872, 55660), (31280, 54934), (32912, 52210), (34408, 49940), (36320, 47311), (38590, 44528), (39952, 43010), (40480, 42449), (41140, 41768)]