20881298880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 896

約数和(自身を含む): 84797798400

約数和(自身を除く): 63916499520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 59, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 108, 115, 117, 118, 120, 130, 135, 137, 138, 144, 156, 160, 177, 180, 184, 192, 195, 207, 208, 216, 230, 234, 236, 240, 260, 270, 274, 276, 288, 295, 299, 312, 320, 345, 351, 354, 360, 368, 390, 411, 414, 416, 432, 460, 468, 472, 480, 520, 531, 540, 548, 552, 576, 585, 590, 598, 621, 624, 685, 690, 702, 708, 720, 736, 767, 780, 822, 828, 832, 864, 885, 897, 920, 936, 944, 960, 1035, 1040, 1062, 1080, 1096, 1104, 1170, 1180, 1196, 1233, 1242, 1248, 1357, 1370, 1380, 1404, 1416, 1440, 1472, 1495, 1534, 1560, 1593, 1644, 1656, 1728, 1755, 1770, 1781, 1794, 1840, 1872, 1888, 2055, 2070, 2080, 2124, 2160, 2192, 2208, 2301, 2340, 2360, 2392, 2466, 2484, 2496, 2655, 2691, 2714, 2740, 2760, 2808, 2832, 2880, 2990, 3068, 3105, 3120, 3151, 3186, 3288, 3312, 3510, 3540, 3562, 3588, 3680, 3699, 3744, 3776, 3835, 4071, 4110, 4140, 4160, 4248, 4320, 4384, 4416, 4485, 4602, 4680, 4720, 4784, 4932, 4968, 5310, 5343, 5382, 5428, 5480, 5520, 5616, 5664, 5980, 6136, 6165, 6210, 6240, 6302, 6372, 6576, 6624, 6785, 6903, 7020, 7080, 7124, 7176, 7360, 7398, 7488, 7670, 7965, 8073, 8083, 8142, 8220, 8280, 8496, 8640, 8768, 8905, 8970, 9204, 9360, 9440, 9453, 9568, 9864, 9936, 10620, 10686, 10764, 10856, 10960, 11040, 11232, 11328, 11505, 11960, 12213, 12272, 12330, 12420, 12480, 12604, 12744, 13152, 13248, 13455, 13570, 13806, 14040, 14160, 14248, 14352, 14796, 15340, 15755, 15930, 16029, 16146, 16166, 16284, 16440, 16560, 16992, 17641, 17810, 17940, 18408, 18495, 18720, 18880, 18906, 19136, 19728, 19872, 20355, 20709, 21240, 21372, 21528, 21712, 21920, 22080, 22464, 23010, 23920, 24249, 24426, 24544, 24660, 24840, 25208, 25488, 26304, 26715, 26910, 27140, 27612, 28080, 28320, 28359, 28496, 28704, 29592, 30680, 31510, 31860, 32058, 32292, 32332, 32568, 32880, 33120, 33984, 34515, 35282, 35620, 35880, 36639, 36816, 36990, 37440, 37812, 39456, 39744, 40365, 40415, 40710, 40963, 41418, 42480, 42744, 43056, 43424, 43840, 46020, 47265, 47840, 48087, 48498, 48852, 49088, 49320, 49680, 50416, 50976, 52923, 53430, 53820, 54280, 55224, 56160, 56640, 56718, 56992, 57408, 59184, 61065, 61360, 63020, 63720, 64116, 64584, 64664, 65136, 65760, 66240, 69030, 70564, 71240, 71760, 72747, 73278, 73632, 73980, 75624, 78912, 80145, 80730, 80830, 81420, 81926, 82836, 84960, 85077, 85488, 86112, 86848, 88205, 92040, 94530, 95680, 96174, 96996, 97704, 98640, 99360, 100832, 101952, 103545, 105079, 105846, 106860, 107640, 108560, 110448, 112320, 113436, 113984, 118368, 121245, 122130, 122720, 122889, 126040, 127440, 128232, 129168, 129328, 130272, 131520, 138060, 141128, 141795, 142480, 143520, 145494, 146556, 147264, 147960, 151248, 158769, 160290, 161460, 161660, 162840, 163852, 165672, 169920, 170154, 170976, 172224, 176410, 183195, 184080, 185909, 189060, 192348, 193992, 195408, 197280, 198720, 201664, 204815, 207090, 210158, 211692, 213720, 215280, 217120, 218241, 220896, 226872, 236736, 240435, 242490, 244260, 245440, 245778, 252080, 254880, 256464, 258336, 258656, 260544, 264615, 276120, 282256, 283590, 284960, 287040, 290988, 293112, 295920, 302496, 315237, 317538, 320580, 322920, 323320, 325680, 327704, 331344, 340308, 341952, 352820, 363735, 366390, 368160, 368667, 371818, 378120, 384696, 387984, 390816, 394560, 409630, 414180, 420316, 423384, 425385, 427440, 430560, 434240, 436482, 441792, 453744, 476307, 480870, 484980, 488520, 491556, 504160, 509760, 512928, 516672, 517312, 525395, 529230, 552240, 557727, 564512, 567180, 569920, 581976, 586224, 591840, 604992, 614445, 630474, 635076, 641160, 645840, 646640, 651360, 655408, 662688, 680616, 705640, 727470, 732780, 736320, 737334, 743636, 756240, 769392, 775968, 781632, 793845, 819260, 828360, 840632, 846768, 850770, 854880, 861120, 872964, 907488, 929545, 945711, 952614, 961740, 969960, 977040, 983112, 1008320, 1025856, 1050790, 1058460, 1091205, 1104480, 1106001, 1115454, 1129024, 1134360, 1163952, 1172448, 1183680, 1228890, 1260948, 1270152, 1282320, 1291680, 1293280, 1302720, 1310816, 1325376, 1361232, 1411280, 1454940, 1465560, 1474668, 1487272, 1512480, 1538784, 1551936, 1576185, 1587690, 1638520, 1656720, 1673181, 1681264, 1693536, 1701540, 1709760, 1745928, 1814976, 1843335, 1859090, 1891422, 1905228, 1923480, 1939920, 1954080, 1966224, 2101580, 2116920, 2182410, 2208960, 2212002, 2230908, 2268720, 2327904, 2344896, 2381535, 2416817, 2457780, 2521896, 2540304, 2564640, 2583360, 2586560, 2621632, 2722464, 2788635, 2822560, 2837133, 2909880, 2931120, 2949336, 2974544, 3024960, 3077568, 3152370, 3175380, 3277040, 3313440, 3346362, 3362528, 3387072, 3403080, 3491856, 3686670, 3718180, 3782844, 3810456, 3846960, 3879840, 3908160, 3932448, 4203160, 4233840, 4364820, 4424004, 4461816, 4537440, 4655808, 4728555, 4763070, 4833634, 4915560, 5019543, 5043792, 5080608, 5129280, 5444928, 5530005, 5577270, 5645120, 5674266, 5819760, 5862240, 5898672, 5949088, 6304740, 6350760, 6554080, 6626880, 6692724, 6725056, 6806160, 6983712, 7250451, 7373340, 7436360, 7565688, 7620912, 7693920, 7759680, 7864896, 8365905, 8406320, 8467680, 8729640, 8848008, 8923632, 9074880, 9457110, 9526140, 9667268, 9831120, 10039086, 10087584, 10161216, 11060010, 11154540, 11348532, 11639520, 11724480, 11797344, 11898176, 12084085, 12609480, 12701520, 13108160, 13385448, 13612320, 13967424, 14185665, 14500902, 14746680, 14872720, 15131376, 15241824, 15387840, 16731810, 16812640, 16935360, 17459280, 17696016, 17847264, 18914220, 19052280, 19334536, 19662240, 20078172, 20175168, 21751353, 22120020, 22309080, 22697064, 23279040, 23594688, 24168170, 25097715, 25218960, 25403040, 26770896, 27224640, 28371330, 29001804, 29493360, 29745440, 30262752, 30483648, 33463620, 33625280, 34918560, 35392032, 35694528, 36252255, 37828440, 38104560, 38669072, 39324480, 40156344, 43502706, 44240040, 44618160, 45394128, 48336340, 50195430, 50437920, 50806080, 53541792, 56742660, 58003608, 58986720, 59490880, 60525504, 65254059, 66927240, 69837120, 70784064, 72504510, 75656880, 76209120, 77338144, 80312688, 87005412, 88480080, 89236320, 90788256, 96672680, 100390860, 100875840, 107083584, 108756765, 113485320, 116007216, 117973440, 130508118, 133854480, 145009020, 151313760, 152418240, 154676288, 160625376, 174010824, 176960160, 178472640, 181576512, 193345360, 200781720, 217513530, 226970640, 232014432, 261016236, 267708960, 290018040, 302627520, 321250752, 326270295, 348021648, 353920320, 386690720, 401563440, 435027060, 453941280, 464028864, 522032472, 535417920, 580036080, 652540590, 696043296, 773381440, 803126880, 870054120, 907882560, 1044064944, 1160072160, 1305081180, 1392086592, 1606253760, 1740108240, 2088129888, 2320144320, 2610162360, 3480216480, 4176259776, 5220324720, 6960432960, 10440649440, 20881298880]

約数ペア:

[(1, 20881298880), (2, 10440649440), (3, 6960432960), (4, 5220324720), (5, 4176259776), (6, 3480216480), (8, 2610162360), (9, 2320144320), (10, 2088129888), (12, 1740108240), (13, 1606253760), (15, 1392086592), (16, 1305081180), (18, 1160072160), (20, 1044064944), (23, 907882560), (24, 870054120), (26, 803126880), (27, 773381440), (30, 696043296), (32, 652540590), (36, 580036080), (39, 535417920), (40, 522032472), (45, 464028864), (46, 453941280), (48, 435027060), (52, 401563440), (54, 386690720), (59, 353920320), (60, 348021648), (64, 326270295), (65, 321250752), (69, 302627520), (72, 290018040), (78, 267708960), (80, 261016236), (90, 232014432), (92, 226970640), (96, 217513530), (104, 200781720), (108, 193345360), (115, 181576512), (117, 178472640), (118, 176960160), (120, 174010824), (130, 160625376), (135, 154676288), (137, 152418240), (138, 151313760), (144, 145009020), (156, 133854480), (160, 130508118), (177, 117973440), (180, 116007216), (184, 113485320), (192, 108756765), (195, 107083584), (207, 100875840), (208, 100390860), (216, 96672680), (230, 90788256), (234, 89236320), (236, 88480080), (240, 87005412), (260, 80312688), (270, 77338144), (274, 76209120), (276, 75656880), (288, 72504510), (295, 70784064), (299, 69837120), (312, 66927240), (320, 65254059), (345, 60525504), (351, 59490880), (354, 58986720), (360, 58003608), (368, 56742660), (390, 53541792), (411, 50806080), (414, 50437920), (416, 50195430), (432, 48336340), (460, 45394128), (468, 44618160), (472, 44240040), (480, 43502706), (520, 40156344), (531, 39324480), (540, 38669072), (548, 38104560), (552, 37828440), (576, 36252255), (585, 35694528), (590, 35392032), (598, 34918560), (621, 33625280), (624, 33463620), (685, 30483648), (690, 30262752), (702, 29745440), (708, 29493360), (720, 29001804), (736, 28371330), (767, 27224640), (780, 26770896), (822, 25403040), (828, 25218960), (832, 25097715), (864, 24168170), (885, 23594688), (897, 23279040), (920, 22697064), (936, 22309080), (944, 22120020), (960, 21751353), (1035, 20175168), (1040, 20078172), (1062, 19662240), (1080, 19334536), (1096, 19052280), (1104, 18914220), (1170, 17847264), (1180, 17696016), (1196, 17459280), (1233, 16935360), (1242, 16812640), (1248, 16731810), (1357, 15387840), (1370, 15241824), (1380, 15131376), (1404, 14872720), (1416, 14746680), (1440, 14500902), (1472, 14185665), (1495, 13967424), (1534, 13612320), (1560, 13385448), (1593, 13108160), (1644, 12701520), (1656, 12609480), (1728, 12084085), (1755, 11898176), (1770, 11797344), (1781, 11724480), (1794, 11639520), (1840, 11348532), (1872, 11154540), (1888, 11060010), (2055, 10161216), (2070, 10087584), (2080, 10039086), (2124, 9831120), (2160, 9667268), (2192, 9526140), (2208, 9457110), (2301, 9074880), (2340, 8923632), (2360, 8848008), (2392, 8729640), (2466, 8467680), (2484, 8406320), (2496, 8365905), (2655, 7864896), (2691, 7759680), (2714, 7693920), (2740, 7620912), (2760, 7565688), (2808, 7436360), (2832, 7373340), (2880, 7250451), (2990, 6983712), (3068, 6806160), (3105, 6725056), (3120, 6692724), (3151, 6626880), (3186, 6554080), (3288, 6350760), (3312, 6304740), (3510, 5949088), (3540, 5898672), (3562, 5862240), (3588, 5819760), (3680, 5674266), (3699, 5645120), (3744, 5577270), (3776, 5530005), (3835, 5444928), (4071, 5129280), (4110, 5080608), (4140, 5043792), (4160, 5019543), (4248, 4915560), (4320, 4833634), (4384, 4763070), (4416, 4728555), (4485, 4655808), (4602, 4537440), (4680, 4461816), (4720, 4424004), (4784, 4364820), (4932, 4233840), (4968, 4203160), (5310, 3932448), (5343, 3908160), (5382, 3879840), (5428, 3846960), (5480, 3810456), (5520, 3782844), (5616, 3718180), (5664, 3686670), (5980, 3491856), (6136, 3403080), (6165, 3387072), (6210, 3362528), (6240, 3346362), (6302, 3313440), (6372, 3277040), (6576, 3175380), (6624, 3152370), (6785, 3077568), (6903, 3024960), (7020, 2974544), (7080, 2949336), (7124, 2931120), (7176, 2909880), (7360, 2837133), (7398, 2822560), (7488, 2788635), (7670, 2722464), (7965, 2621632), (8073, 2586560), (8083, 2583360), (8142, 2564640), (8220, 2540304), (8280, 2521896), (8496, 2457780), (8640, 2416817), (8768, 2381535), (8905, 2344896), (8970, 2327904), (9204, 2268720), (9360, 2230908), (9440, 2212002), (9453, 2208960), (9568, 2182410), (9864, 2116920), (9936, 2101580), (10620, 1966224), (10686, 1954080), (10764, 1939920), (10856, 1923480), (10960, 1905228), (11040, 1891422), (11232, 1859090), (11328, 1843335), (11505, 1814976), (11960, 1745928), (12213, 1709760), (12272, 1701540), (12330, 1693536), (12420, 1681264), (12480, 1673181), (12604, 1656720), (12744, 1638520), (13152, 1587690), (13248, 1576185), (13455, 1551936), (13570, 1538784), (13806, 1512480), (14040, 1487272), (14160, 1474668), (14248, 1465560), (14352, 1454940), (14796, 1411280), (15340, 1361232), (15755, 1325376), (15930, 1310816), (16029, 1302720), (16146, 1293280), (16166, 1291680), (16284, 1282320), (16440, 1270152), (16560, 1260948), (16992, 1228890), (17641, 1183680), (17810, 1172448), (17940, 1163952), (18408, 1134360), (18495, 1129024), (18720, 1115454), (18880, 1106001), (18906, 1104480), (19136, 1091205), (19728, 1058460), (19872, 1050790), (20355, 1025856), (20709, 1008320), (21240, 983112), (21372, 977040), (21528, 969960), (21712, 961740), (21920, 952614), (22080, 945711), (22464, 929545), (23010, 907488), (23920, 872964), (24249, 861120), (24426, 854880), (24544, 850770), (24660, 846768), (24840, 840632), (25208, 828360), (25488, 819260), (26304, 793845), (26715, 781632), (26910, 775968), (27140, 769392), (27612, 756240), (28080, 743636), (28320, 737334), (28359, 736320), (28496, 732780), (28704, 727470), (29592, 705640), (30680, 680616), (31510, 662688), (31860, 655408), (32058, 651360), (32292, 646640), (32332, 645840), (32568, 641160), (32880, 635076), (33120, 630474), (33984, 614445), (34515, 604992), (35282, 591840), (35620, 586224), (35880, 581976), (36639, 569920), (36816, 567180), (36990, 564512), (37440, 557727), (37812, 552240), (39456, 529230), (39744, 525395), (40365, 517312), (40415, 516672), (40710, 512928), (40963, 509760), (41418, 504160), (42480, 491556), (42744, 488520), (43056, 484980), (43424, 480870), (43840, 476307), (46020, 453744), (47265, 441792), (47840, 436482), (48087, 434240), (48498, 430560), (48852, 427440), (49088, 425385), (49320, 423384), (49680, 420316), (50416, 414180), (50976, 409630), (52923, 394560), (53430, 390816), (53820, 387984), (54280, 384696), (55224, 378120), (56160, 371818), (56640, 368667), (56718, 368160), (56992, 366390), (57408, 363735), (59184, 352820), (61065, 341952), (61360, 340308), (63020, 331344), (63720, 327704), (64116, 325680), (64584, 323320), (64664, 322920), (65136, 320580), (65760, 317538), (66240, 315237), (69030, 302496), (70564, 295920), (71240, 293112), (71760, 290988), (72747, 287040), (73278, 284960), (73632, 283590), (73980, 282256), (75624, 276120), (78912, 264615), (80145, 260544), (80730, 258656), (80830, 258336), (81420, 256464), (81926, 254880), (82836, 252080), (84960, 245778), (85077, 245440), (85488, 244260), (86112, 242490), (86848, 240435), (88205, 236736), (92040, 226872), (94530, 220896), (95680, 218241), (96174, 217120), (96996, 215280), (97704, 213720), (98640, 211692), (99360, 210158), (100832, 207090), (101952, 204815), (103545, 201664), (105079, 198720), (105846, 197280), (106860, 195408), (107640, 193992), (108560, 192348), (110448, 189060), (112320, 185909), (113436, 184080), (113984, 183195), (118368, 176410), (121245, 172224), (122130, 170976), (122720, 170154), (122889, 169920), (126040, 165672), (127440, 163852), (128232, 162840), (129168, 161660), (129328, 161460), (130272, 160290), (131520, 158769), (138060, 151248), (141128, 147960), (141795, 147264), (142480, 146556), (143520, 145494)]