20955271680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7696

約数の個数: 480

約数和(自身を含む): 87832128384

約数和(自身を除く): 66876856704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 512, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1536, 1632, 1680, 1785, 1792, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2560, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3584, 3808, 3840, 4032, 4080, 4284, 4352, 4480, 4608, 4760, 4896, 5040, 5355, 5376, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 7643, 7680, 8064, 8160, 8568, 8704, 8960, 9520, 9792, 10080, 10710, 10752, 10880, 11424, 11520, 12240, 13056, 13440, 14280, 15232, 15286, 16128, 16320, 17136, 17920, 19040, 19584, 20160, 21420, 21760, 22848, 22929, 23040, 24480, 26112, 26880, 28560, 30464, 30572, 32256, 32640, 34272, 38080, 38215, 39168, 40320, 42840, 43520, 45696, 45858, 48960, 53501, 53760, 57120, 60928, 61144, 65280, 68544, 68787, 76160, 76430, 78336, 80640, 85680, 91392, 91716, 97920, 107002, 114240, 114645, 122288, 129931, 130560, 137088, 137574, 152320, 152860, 160503, 161280, 171360, 182784, 183432, 195840, 214004, 228480, 229290, 244576, 259862, 267505, 274176, 275148, 304640, 305720, 321006, 342720, 343935, 366864, 389793, 391680, 428008, 456960, 458580, 481509, 489152, 519724, 535010, 548352, 550296, 611440, 642012, 649655, 685440, 687870, 733728, 779586, 802515, 856016, 909517, 913920, 917160, 963018, 978304, 1039448, 1070020, 1100592, 1169379, 1222880, 1284024, 1299310, 1370880, 1375740, 1467456, 1559172, 1605030, 1712032, 1819034, 1834320, 1926036, 1948965, 1956608, 2078896, 2140040, 2201184, 2338758, 2407545, 2445760, 2568048, 2598620, 2728551, 2741760, 2751480, 2934912, 3118344, 3210060, 3424064, 3638068, 3668640, 3852072, 3897930, 3913216, 4157792, 4280080, 4402368, 4547585, 4677516, 4815090, 4891520, 5136096, 5197240, 5457102, 5502960, 5846895, 5869824, 6236688, 6420120, 6848128, 7276136, 7337280, 7704144, 7795860, 8185653, 8315584, 8560160, 8804736, 9095170, 9355032, 9630180, 9783040, 10272192, 10394480, 10914204, 11005920, 11693790, 11739648, 12473376, 12840240, 13642755, 13696256, 14552272, 14674560, 15408288, 15591720, 16371306, 16631168, 17120320, 17609472, 18190340, 18710064, 19260360, 19566080, 20544384, 20788960, 21828408, 22011840, 23387580, 24946752, 25680480, 27285510, 27392512, 29104544, 29349120, 30816576, 31183440, 32742612, 33262336, 34240640, 35218944, 36380680, 37420128, 38520720, 40928265, 41088768, 41577920, 43656816, 44023680, 46775160, 49893504, 51360960, 54571020, 58209088, 58698240, 61633152, 62366880, 65485224, 66524672, 68481280, 72761360, 74840256, 77041440, 81856530, 82177536, 83155840, 87313632, 88047360, 93550320, 99787008, 102721920, 109142040, 116418176, 123266304, 124733760, 130970448, 136962560, 145522720, 149680512, 154082880, 163713060, 166311680, 174627264, 176094720, 187100640, 199574016, 205443840, 218284080, 232836352, 246532608, 249467520, 261940896, 291045440, 299361024, 308165760, 327426120, 332623360, 349254528, 374201280, 410887680, 436568160, 465672704, 498935040, 523881792, 582090880, 598722048, 616331520, 654852240, 698509056, 748402560, 873136320, 997870080, 1047763584, 1164181760, 1232663040, 1309704480, 1397018112, 1496805120, 1746272640, 2095527168, 2328363520, 2619408960, 2993610240, 3492545280, 4191054336, 5238817920, 6985090560, 10477635840, 20955271680]

約数ペア:

[(1, 20955271680), (2, 10477635840), (3, 6985090560), (4, 5238817920), (5, 4191054336), (6, 3492545280), (7, 2993610240), (8, 2619408960), (9, 2328363520), (10, 2095527168), (12, 1746272640), (14, 1496805120), (15, 1397018112), (16, 1309704480), (17, 1232663040), (18, 1164181760), (20, 1047763584), (21, 997870080), (24, 873136320), (28, 748402560), (30, 698509056), (32, 654852240), (34, 616331520), (35, 598722048), (36, 582090880), (40, 523881792), (42, 498935040), (45, 465672704), (48, 436568160), (51, 410887680), (56, 374201280), (60, 349254528), (63, 332623360), (64, 327426120), (68, 308165760), (70, 299361024), (72, 291045440), (80, 261940896), (84, 249467520), (85, 246532608), (90, 232836352), (96, 218284080), (102, 205443840), (105, 199574016), (112, 187100640), (119, 176094720), (120, 174627264), (126, 166311680), (128, 163713060), (136, 154082880), (140, 149680512), (144, 145522720), (153, 136962560), (160, 130970448), (168, 124733760), (170, 123266304), (180, 116418176), (192, 109142040), (204, 102721920), (210, 99787008), (224, 93550320), (238, 88047360), (240, 87313632), (252, 83155840), (255, 82177536), (256, 81856530), (272, 77041440), (280, 74840256), (288, 72761360), (306, 68481280), (315, 66524672), (320, 65485224), (336, 62366880), (340, 61633152), (357, 58698240), (360, 58209088), (384, 54571020), (408, 51360960), (420, 49893504), (448, 46775160), (476, 44023680), (480, 43656816), (504, 41577920), (510, 41088768), (512, 40928265), (544, 38520720), (560, 37420128), (576, 36380680), (595, 35218944), (612, 34240640), (630, 33262336), (640, 32742612), (672, 31183440), (680, 30816576), (714, 29349120), (720, 29104544), (765, 27392512), (768, 27285510), (816, 25680480), (840, 24946752), (896, 23387580), (952, 22011840), (960, 21828408), (1008, 20788960), (1020, 20544384), (1071, 19566080), (1088, 19260360), (1120, 18710064), (1152, 18190340), (1190, 17609472), (1224, 17120320), (1260, 16631168), (1280, 16371306), (1344, 15591720), (1360, 15408288), (1428, 14674560), (1440, 14552272), (1530, 13696256), (1536, 13642755), (1632, 12840240), (1680, 12473376), (1785, 11739648), (1792, 11693790), (1904, 11005920), (1920, 10914204), (2016, 10394480), (2040, 10272192), (2142, 9783040), (2176, 9630180), (2240, 9355032), (2304, 9095170), (2380, 8804736), (2448, 8560160), (2520, 8315584), (2560, 8185653), (2688, 7795860), (2720, 7704144), (2856, 7337280), (2880, 7276136), (3060, 6848128), (3264, 6420120), (3360, 6236688), (3570, 5869824), (3584, 5846895), (3808, 5502960), (3840, 5457102), (4032, 5197240), (4080, 5136096), (4284, 4891520), (4352, 4815090), (4480, 4677516), (4608, 4547585), (4760, 4402368), (4896, 4280080), (5040, 4157792), (5355, 3913216), (5376, 3897930), (5440, 3852072), (5712, 3668640), (5760, 3638068), (6120, 3424064), (6528, 3210060), (6720, 3118344), (7140, 2934912), (7616, 2751480), (7643, 2741760), (7680, 2728551), (8064, 2598620), (8160, 2568048), (8568, 2445760), (8704, 2407545), (8960, 2338758), (9520, 2201184), (9792, 2140040), (10080, 2078896), (10710, 1956608), (10752, 1948965), (10880, 1926036), (11424, 1834320), (11520, 1819034), (12240, 1712032), (13056, 1605030), (13440, 1559172), (14280, 1467456), (15232, 1375740), (15286, 1370880), (16128, 1299310), (16320, 1284024), (17136, 1222880), (17920, 1169379), (19040, 1100592), (19584, 1070020), (20160, 1039448), (21420, 978304), (21760, 963018), (22848, 917160), (22929, 913920), (23040, 909517), (24480, 856016), (26112, 802515), (26880, 779586), (28560, 733728), (30464, 687870), (30572, 685440), (32256, 649655), (32640, 642012), (34272, 611440), (38080, 550296), (38215, 548352), (39168, 535010), (40320, 519724), (42840, 489152), (43520, 481509), (45696, 458580), (45858, 456960), (48960, 428008), (53501, 391680), (53760, 389793), (57120, 366864), (60928, 343935), (61144, 342720), (65280, 321006), (68544, 305720), (68787, 304640), (76160, 275148), (76430, 274176), (78336, 267505), (80640, 259862), (85680, 244576), (91392, 229290), (91716, 228480), (97920, 214004), (107002, 195840), (114240, 183432), (114645, 182784), (122288, 171360), (129931, 161280), (130560, 160503), (137088, 152860), (137574, 152320)]