18561781140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{15287}}^1$

素因数の和:15379

約数の個数: 192

約数和(自身を含む): 61641216000

約数和(自身を除く): 43079434860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 343, 354, 413, 420, 490, 588, 590, 686, 708, 735, 826, 885, 980, 1029, 1180, 1239, 1372, 1470, 1652, 1715, 1770, 2058, 2065, 2478, 2891, 2940, 3430, 3540, 4116, 4130, 4956, 5145, 5782, 6195, 6860, 8260, 8673, 10290, 11564, 12390, 14455, 15287, 17346, 20237, 20580, 24780, 28910, 30574, 34692, 40474, 43365, 45861, 57820, 60711, 61148, 76435, 80948, 86730, 91722, 101185, 107009, 121422, 152870, 173460, 183444, 202370, 214018, 229305, 242844, 303555, 305740, 321027, 404740, 428036, 458610, 535045, 607110, 642054, 749063, 901933, 917220, 1070090, 1214220, 1284108, 1498126, 1605135, 1803866, 2140180, 2247189, 2705799, 2996252, 3210270, 3607732, 3745315, 4494378, 4509665, 5243441, 5411598, 6313531, 6420540, 7490630, 8988756, 9019330, 10486882, 10823196, 11235945, 12627062, 13528995, 14981260, 15730323, 18038660, 18940593, 20973764, 22471890, 25254124, 26217205, 27057990, 31460646, 31567655, 37881186, 44194717, 44943780, 52434410, 54115980, 62921292, 63135310, 75762372, 78651615, 88389434, 94702965, 104868820, 126270620, 132584151, 157303230, 176778868, 189405930, 220973585, 265168302, 309363019, 314606460, 378811860, 441947170, 530336604, 618726038, 662920755, 883894340, 928089057, 1237452076, 1325841510, 1546815095, 1856178114, 2651683020, 3093630190, 3712356228, 4640445285, 6187260380, 9280890570, 18561781140]

約数ペア:

[(1, 18561781140), (2, 9280890570), (3, 6187260380), (4, 4640445285), (5, 3712356228), (6, 3093630190), (7, 2651683020), (10, 1856178114), (12, 1546815095), (14, 1325841510), (15, 1237452076), (20, 928089057), (21, 883894340), (28, 662920755), (30, 618726038), (35, 530336604), (42, 441947170), (49, 378811860), (59, 314606460), (60, 309363019), (70, 265168302), (84, 220973585), (98, 189405930), (105, 176778868), (118, 157303230), (140, 132584151), (147, 126270620), (177, 104868820), (196, 94702965), (210, 88389434), (236, 78651615), (245, 75762372), (294, 63135310), (295, 62921292), (343, 54115980), (354, 52434410), (413, 44943780), (420, 44194717), (490, 37881186), (588, 31567655), (590, 31460646), (686, 27057990), (708, 26217205), (735, 25254124), (826, 22471890), (885, 20973764), (980, 18940593), (1029, 18038660), (1180, 15730323), (1239, 14981260), (1372, 13528995), (1470, 12627062), (1652, 11235945), (1715, 10823196), (1770, 10486882), (2058, 9019330), (2065, 8988756), (2478, 7490630), (2891, 6420540), (2940, 6313531), (3430, 5411598), (3540, 5243441), (4116, 4509665), (4130, 4494378), (4956, 3745315), (5145, 3607732), (5782, 3210270), (6195, 2996252), (6860, 2705799), (8260, 2247189), (8673, 2140180), (10290, 1803866), (11564, 1605135), (12390, 1498126), (14455, 1284108), (15287, 1214220), (17346, 1070090), (20237, 917220), (20580, 901933), (24780, 749063), (28910, 642054), (30574, 607110), (34692, 535045), (40474, 458610), (43365, 428036), (45861, 404740), (57820, 321027), (60711, 305740), (61148, 303555), (76435, 242844), (80948, 229305), (86730, 214018), (91722, 202370), (101185, 183444), (107009, 173460), (121422, 152870)]