18137654920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 256

約数和(自身を含む): 52163481600

約数和(自身を除く): 34025826680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 151, 154, 220, 236, 280, 295, 302, 308, 385, 413, 440, 472, 590, 604, 616, 649, 661, 755, 770, 826, 1057, 1180, 1208, 1298, 1322, 1510, 1540, 1652, 1661, 2065, 2114, 2360, 2596, 2644, 3020, 3080, 3245, 3304, 3305, 3322, 4130, 4228, 4543, 4627, 5192, 5285, 5288, 6040, 6490, 6610, 6644, 7271, 8260, 8305, 8456, 8909, 9086, 9254, 10570, 11627, 12980, 13220, 13288, 14542, 16520, 16610, 17818, 18172, 18508, 21140, 22715, 23135, 23254, 25960, 26440, 29084, 33220, 35636, 36344, 36355, 37016, 38999, 42280, 44545, 45430, 46270, 46508, 50897, 58135, 58168, 62363, 66440, 71272, 72710, 77998, 89090, 90860, 92540, 93016, 97999, 99811, 101794, 116270, 124726, 145420, 155996, 178180, 181720, 185080, 194995, 195998, 199622, 203588, 232540, 249452, 254485, 272993, 290840, 311815, 311992, 356360, 389990, 391996, 399244, 407176, 428989, 465080, 489995, 498904, 499055, 508970, 545986, 623630, 685993, 698677, 779980, 783992, 798488, 857978, 979990, 998110, 1017940, 1091972, 1097921, 1247260, 1364965, 1371986, 1397354, 1559960, 1715956, 1959980, 1996220, 2035880, 2144945, 2183944, 2195842, 2494520, 2729930, 2743972, 2794708, 3002923, 3429965, 3431912, 3493385, 3919960, 3992440, 4289890, 4391684, 5459860, 5487944, 5489605, 5589416, 5888849, 6005846, 6859930, 6986770, 7685447, 8579780, 8783368, 10919720, 10979210, 11777698, 12011692, 13719860, 13973540, 15014615, 15370894, 17159560, 21958420, 23555396, 24023384, 27439720, 27947080, 29444245, 30029230, 30741788, 38427235, 41221943, 43916840, 47110792, 58888490, 60058460, 61483576, 64777339, 76854470, 82443886, 117776980, 120116920, 129554678, 153708940, 164887772, 206109715, 235553960, 259109356, 307417880, 323886695, 329775544, 412219430, 453441373, 518218712, 647773390, 824438860, 906882746, 1295546780, 1648877720, 1813765492, 2267206865, 2591093560, 3627530984, 4534413730, 9068827460, 18137654920]

約数ペア:

[(1, 18137654920), (2, 9068827460), (4, 4534413730), (5, 3627530984), (7, 2591093560), (8, 2267206865), (10, 1813765492), (11, 1648877720), (14, 1295546780), (20, 906882746), (22, 824438860), (28, 647773390), (35, 518218712), (40, 453441373), (44, 412219430), (55, 329775544), (56, 323886695), (59, 307417880), (70, 259109356), (77, 235553960), (88, 206109715), (110, 164887772), (118, 153708940), (140, 129554678), (151, 120116920), (154, 117776980), (220, 82443886), (236, 76854470), (280, 64777339), (295, 61483576), (302, 60058460), (308, 58888490), (385, 47110792), (413, 43916840), (440, 41221943), (472, 38427235), (590, 30741788), (604, 30029230), (616, 29444245), (649, 27947080), (661, 27439720), (755, 24023384), (770, 23555396), (826, 21958420), (1057, 17159560), (1180, 15370894), (1208, 15014615), (1298, 13973540), (1322, 13719860), (1510, 12011692), (1540, 11777698), (1652, 10979210), (1661, 10919720), (2065, 8783368), (2114, 8579780), (2360, 7685447), (2596, 6986770), (2644, 6859930), (3020, 6005846), (3080, 5888849), (3245, 5589416), (3304, 5489605), (3305, 5487944), (3322, 5459860), (4130, 4391684), (4228, 4289890), (4543, 3992440), (4627, 3919960), (5192, 3493385), (5285, 3431912), (5288, 3429965), (6040, 3002923), (6490, 2794708), (6610, 2743972), (6644, 2729930), (7271, 2494520), (8260, 2195842), (8305, 2183944), (8456, 2144945), (8909, 2035880), (9086, 1996220), (9254, 1959980), (10570, 1715956), (11627, 1559960), (12980, 1397354), (13220, 1371986), (13288, 1364965), (14542, 1247260), (16520, 1097921), (16610, 1091972), (17818, 1017940), (18172, 998110), (18508, 979990), (21140, 857978), (22715, 798488), (23135, 783992), (23254, 779980), (25960, 698677), (26440, 685993), (29084, 623630), (33220, 545986), (35636, 508970), (36344, 499055), (36355, 498904), (37016, 489995), (38999, 465080), (42280, 428989), (44545, 407176), (45430, 399244), (46270, 391996), (46508, 389990), (50897, 356360), (58135, 311992), (58168, 311815), (62363, 290840), (66440, 272993), (71272, 254485), (72710, 249452), (77998, 232540), (89090, 203588), (90860, 199622), (92540, 195998), (93016, 194995), (97999, 185080), (99811, 181720), (101794, 178180), (116270, 155996), (124726, 145420)]