20114462720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 52920241920

約数和(自身を除く): 32805779200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 283, 320, 352, 440, 512, 566, 631, 640, 704, 880, 1024, 1132, 1262, 1280, 1408, 1415, 1760, 2048, 2264, 2524, 2560, 2816, 2830, 3113, 3155, 3520, 4528, 5048, 5120, 5632, 5660, 6226, 6310, 6941, 7040, 9056, 10096, 10240, 11264, 11320, 12452, 12620, 13882, 14080, 15565, 18112, 20192, 22528, 22640, 24904, 25240, 27764, 28160, 31130, 34705, 36224, 40384, 45280, 49808, 50480, 55528, 56320, 62260, 69410, 72448, 80768, 90560, 99616, 100960, 111056, 112640, 124520, 138820, 144896, 161536, 178573, 181120, 199232, 201920, 222112, 249040, 277640, 289792, 323072, 357146, 362240, 398464, 403840, 444224, 498080, 555280, 579584, 646144, 714292, 724480, 796928, 807680, 888448, 892865, 996160, 1110560, 1292288, 1428584, 1448960, 1593856, 1615360, 1776896, 1785730, 1964303, 1992320, 2221120, 2857168, 2897920, 3187712, 3230720, 3553792, 3571460, 3928606, 3984640, 4442240, 5714336, 6375424, 6461440, 7107584, 7142920, 7857212, 7969280, 8884480, 9821515, 11428672, 14215168, 14285840, 15714424, 15938560, 17768960, 19643030, 22857344, 28571680, 31428848, 31877120, 35537920, 39286060, 45714688, 57143360, 62857696, 71075840, 78572120, 91429376, 114286720, 125715392, 157144240, 182858752, 228573440, 251430784, 314288480, 365717504, 457146880, 502861568, 628576960, 914293760, 1005723136, 1257153920, 1828587520, 2011446272, 2514307840, 4022892544, 5028615680, 10057231360, 20114462720]

約数ペア:

[(1, 20114462720), (2, 10057231360), (4, 5028615680), (5, 4022892544), (8, 2514307840), (10, 2011446272), (11, 1828587520), (16, 1257153920), (20, 1005723136), (22, 914293760), (32, 628576960), (40, 502861568), (44, 457146880), (55, 365717504), (64, 314288480), (80, 251430784), (88, 228573440), (110, 182858752), (128, 157144240), (160, 125715392), (176, 114286720), (220, 91429376), (256, 78572120), (283, 71075840), (320, 62857696), (352, 57143360), (440, 45714688), (512, 39286060), (566, 35537920), (631, 31877120), (640, 31428848), (704, 28571680), (880, 22857344), (1024, 19643030), (1132, 17768960), (1262, 15938560), (1280, 15714424), (1408, 14285840), (1415, 14215168), (1760, 11428672), (2048, 9821515), (2264, 8884480), (2524, 7969280), (2560, 7857212), (2816, 7142920), (2830, 7107584), (3113, 6461440), (3155, 6375424), (3520, 5714336), (4528, 4442240), (5048, 3984640), (5120, 3928606), (5632, 3571460), (5660, 3553792), (6226, 3230720), (6310, 3187712), (6941, 2897920), (7040, 2857168), (9056, 2221120), (10096, 1992320), (10240, 1964303), (11264, 1785730), (11320, 1776896), (12452, 1615360), (12620, 1593856), (13882, 1448960), (14080, 1428584), (15565, 1292288), (18112, 1110560), (20192, 996160), (22528, 892865), (22640, 888448), (24904, 807680), (25240, 796928), (27764, 724480), (28160, 714292), (31130, 646144), (34705, 579584), (36224, 555280), (40384, 498080), (45280, 444224), (49808, 403840), (50480, 398464), (55528, 362240), (56320, 357146), (62260, 323072), (69410, 289792), (72448, 277640), (80768, 249040), (90560, 222112), (99616, 201920), (100960, 199232), (111056, 181120), (112640, 178573), (124520, 161536), (138820, 144896)]