20215548864

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87961}}^1$

素因数の和:88008

約数の個数: 224

約数和(自身を含む): 71495513600

約数和(自身を除く): 51279964736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 19152, 25536, 28728, 32832, 38304, 57456, 76608, 87961, 114912, 175922, 229824, 263883, 351844, 527766, 615727, 703688, 791649, 1055532, 1231454, 1407376, 1583298, 1671259, 1847181, 2111064, 2374947, 2462908, 2814752, 3166596, 3342518, 3694362, 4222128, 4749894, 4925816, 5013777, 5541543, 5629504, 6333192, 6685036, 7388724, 8444256, 9499788, 9851632, 10027554, 11083086, 11698813, 12666384, 13370072, 14777448, 15041331, 16624629, 16888512, 18999576, 19703264, 20055108, 22166172, 23397626, 25332768, 26740144, 29554896, 30082662, 33249258, 35096439, 37999152, 39406528, 40110216, 44332344, 45123993, 46795252, 50665536, 53480288, 59109792, 60165324, 66498516, 70192878, 75998304, 80220432, 88664688, 90247986, 93590504, 105289317, 106960576, 118219584, 120330648, 132997032, 140385756, 151996608, 160440864, 177329376, 180495972, 187181008, 210578634, 240661296, 265994064, 280771512, 315867951, 320881728, 354658752, 360991944, 374362016, 421157268, 481322592, 531988128, 561543024, 631735902, 721983888, 748724032, 842314536, 962645184, 1063976256, 1123086048, 1263471804, 1443967776, 1684629072, 2246172096, 2526943608, 2887935552, 3369258144, 5053887216, 6738516288, 10107774432, 20215548864]

約数ペア:

[(1, 20215548864), (2, 10107774432), (3, 6738516288), (4, 5053887216), (6, 3369258144), (7, 2887935552), (8, 2526943608), (9, 2246172096), (12, 1684629072), (14, 1443967776), (16, 1263471804), (18, 1123086048), (19, 1063976256), (21, 962645184), (24, 842314536), (27, 748724032), (28, 721983888), (32, 631735902), (36, 561543024), (38, 531988128), (42, 481322592), (48, 421157268), (54, 374362016), (56, 360991944), (57, 354658752), (63, 320881728), (64, 315867951), (72, 280771512), (76, 265994064), (84, 240661296), (96, 210578634), (108, 187181008), (112, 180495972), (114, 177329376), (126, 160440864), (133, 151996608), (144, 140385756), (152, 132997032), (168, 120330648), (171, 118219584), (189, 106960576), (192, 105289317), (216, 93590504), (224, 90247986), (228, 88664688), (252, 80220432), (266, 75998304), (288, 70192878), (304, 66498516), (336, 60165324), (342, 59109792), (378, 53480288), (399, 50665536), (432, 46795252), (448, 45123993), (456, 44332344), (504, 40110216), (513, 39406528), (532, 37999152), (576, 35096439), (608, 33249258), (672, 30082662), (684, 29554896), (756, 26740144), (798, 25332768), (864, 23397626), (912, 22166172), (1008, 20055108), (1026, 19703264), (1064, 18999576), (1197, 16888512), (1216, 16624629), (1344, 15041331), (1368, 14777448), (1512, 13370072), (1596, 12666384), (1728, 11698813), (1824, 11083086), (2016, 10027554), (2052, 9851632), (2128, 9499788), (2394, 8444256), (2736, 7388724), (3024, 6685036), (3192, 6333192), (3591, 5629504), (3648, 5541543), (4032, 5013777), (4104, 4925816), (4256, 4749894), (4788, 4222128), (5472, 3694362), (6048, 3342518), (6384, 3166596), (7182, 2814752), (8208, 2462908), (8512, 2374947), (9576, 2111064), (10944, 1847181), (12096, 1671259), (12768, 1583298), (14364, 1407376), (16416, 1231454), (19152, 1055532), (25536, 791649), (28728, 703688), (32832, 615727), (38304, 527766), (57456, 351844), (76608, 263883), (87961, 229824), (114912, 175922)]