1890687568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 5024678400

約数和(自身を除く): 3133990832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 37, 38, 44, 56, 59, 74, 76, 77, 88, 112, 118, 133, 148, 152, 154, 176, 209, 236, 259, 266, 296, 304, 308, 407, 413, 418, 472, 518, 532, 592, 616, 649, 703, 814, 826, 836, 944, 1036, 1064, 1121, 1232, 1298, 1369, 1406, 1463, 1628, 1652, 1672, 2072, 2128, 2183, 2242, 2596, 2738, 2812, 2849, 2926, 3256, 3304, 3344, 4144, 4366, 4484, 4543, 4921, 5192, 5476, 5624, 5698, 5852, 6512, 6608, 7733, 7847, 8732, 8968, 9086, 9583, 9842, 10384, 10952, 11248, 11396, 11704, 12331, 15059, 15281, 15466, 15694, 17464, 17936, 18172, 19166, 19684, 21904, 22792, 23408, 24013, 24662, 26011, 30118, 30562, 30932, 31388, 34928, 36344, 38332, 39368, 41477, 45584, 48026, 49324, 52022, 54131, 60236, 61124, 61864, 62776, 72688, 76664, 78736, 80771, 82954, 86317, 96052, 98648, 104044, 105413, 108262, 120472, 122248, 123728, 125552, 153328, 161542, 165908, 168091, 172634, 182077, 192104, 197296, 208088, 210826, 216524, 240944, 244496, 286121, 290339, 323084, 331816, 336182, 345268, 364154, 384208, 416176, 421652, 433048, 456247, 565397, 572242, 580678, 646168, 663632, 672364, 690536, 728308, 843304, 866096, 888481, 912494, 1130794, 1144484, 1161356, 1292336, 1344728, 1381072, 1456616, 1534649, 1686608, 1776962, 1824988, 2002847, 2261588, 2288968, 2322712, 2689456, 2913232, 3069298, 3193729, 3553924, 3649976, 4005694, 4523176, 4577936, 4645424, 6138596, 6219367, 6387458, 7107848, 7299952, 8011388, 9046352, 10742543, 12277192, 12438734, 12774916, 14215696, 16022776, 16881139, 21485086, 24554384, 24877468, 25549832, 32045552, 33762278, 42970172, 49754936, 51099664, 67524556, 85940344, 99509872, 118167973, 135049112, 171880688, 236335946, 270098224, 472671892, 945343784, 1890687568]

約数ペア:

[(1, 1890687568), (2, 945343784), (4, 472671892), (7, 270098224), (8, 236335946), (11, 171880688), (14, 135049112), (16, 118167973), (19, 99509872), (22, 85940344), (28, 67524556), (37, 51099664), (38, 49754936), (44, 42970172), (56, 33762278), (59, 32045552), (74, 25549832), (76, 24877468), (77, 24554384), (88, 21485086), (112, 16881139), (118, 16022776), (133, 14215696), (148, 12774916), (152, 12438734), (154, 12277192), (176, 10742543), (209, 9046352), (236, 8011388), (259, 7299952), (266, 7107848), (296, 6387458), (304, 6219367), (308, 6138596), (407, 4645424), (413, 4577936), (418, 4523176), (472, 4005694), (518, 3649976), (532, 3553924), (592, 3193729), (616, 3069298), (649, 2913232), (703, 2689456), (814, 2322712), (826, 2288968), (836, 2261588), (944, 2002847), (1036, 1824988), (1064, 1776962), (1121, 1686608), (1232, 1534649), (1298, 1456616), (1369, 1381072), (1406, 1344728), (1463, 1292336), (1628, 1161356), (1652, 1144484), (1672, 1130794), (2072, 912494), (2128, 888481), (2183, 866096), (2242, 843304), (2596, 728308), (2738, 690536), (2812, 672364), (2849, 663632), (2926, 646168), (3256, 580678), (3304, 572242), (3344, 565397), (4144, 456247), (4366, 433048), (4484, 421652), (4543, 416176), (4921, 384208), (5192, 364154), (5476, 345268), (5624, 336182), (5698, 331816), (5852, 323084), (6512, 290339), (6608, 286121), (7733, 244496), (7847, 240944), (8732, 216524), (8968, 210826), (9086, 208088), (9583, 197296), (9842, 192104), (10384, 182077), (10952, 172634), (11248, 168091), (11396, 165908), (11704, 161542), (12331, 153328), (15059, 125552), (15281, 123728), (15466, 122248), (15694, 120472), (17464, 108262), (17936, 105413), (18172, 104044), (19166, 98648), (19684, 96052), (21904, 86317), (22792, 82954), (23408, 80771), (24013, 78736), (24662, 76664), (26011, 72688), (30118, 62776), (30562, 61864), (30932, 61124), (31388, 60236), (34928, 54131), (36344, 52022), (38332, 49324), (39368, 48026), (41477, 45584)]