20806087680

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 528

約数和(自身を含む): 85478789760

約数和(自身を除く): 64672702080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1024, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2389, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3402, 3456, 3584, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4778, 4860, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7167, 7168, 7560, 7680, 7776, 8064, 8505, 8640, 8960, 9072, 9216, 9556, 9720, 10080, 10368, 10752, 11340, 11520, 11945, 12096, 12960, 13440, 13608, 13824, 14334, 15120, 15360, 15552, 16128, 16723, 17010, 17280, 17920, 18144, 19112, 19440, 20160, 20736, 21501, 21504, 22680, 23040, 23890, 24192, 25920, 26880, 27216, 27648, 28668, 30240, 31104, 32256, 33446, 34020, 34560, 35835, 35840, 36288, 38224, 38880, 40320, 41472, 43002, 45360, 46080, 47780, 48384, 50169, 51840, 53760, 54432, 57336, 60480, 62208, 64503, 64512, 66892, 68040, 69120, 71670, 72576, 76448, 77760, 80640, 82944, 83615, 86004, 90720, 95560, 96768, 100338, 103680, 107505, 107520, 108864, 114672, 120960, 124416, 129006, 133784, 136080, 138240, 143340, 145152, 150507, 152896, 155520, 161280, 167230, 172008, 181440, 191120, 193509, 193536, 200676, 207360, 215010, 217728, 229344, 241920, 248832, 250845, 258012, 267568, 272160, 286680, 290304, 301014, 305792, 311040, 322515, 322560, 334460, 344016, 362880, 382240, 387018, 401352, 414720, 430020, 435456, 451521, 458688, 483840, 501690, 516024, 535136, 544320, 573360, 580527, 580608, 602028, 611584, 622080, 645030, 668920, 688032, 725760, 752535, 764480, 774036, 802704, 860040, 870912, 903042, 917376, 967545, 967680, 1003380, 1032048, 1070272, 1088640, 1146720, 1161054, 1204056, 1223168, 1244160, 1290060, 1337840, 1354563, 1376064, 1451520, 1505070, 1528960, 1548072, 1605408, 1720080, 1741824, 1806084, 1834752, 1935090, 2006760, 2064096, 2140544, 2177280, 2257605, 2293440, 2322108, 2408112, 2446336, 2580120, 2675680, 2709126, 2752128, 2902635, 2903040, 3010140, 3057920, 3096144, 3210816, 3440160, 3612168, 3669504, 3870180, 4013520, 4063689, 4128192, 4281088, 4354560, 4515210, 4586880, 4644216, 4816224, 5160240, 5351360, 5418252, 5504256, 5805270, 6020280, 6115840, 6192288, 6421632, 6772815, 6880320, 7224336, 7339008, 7740360, 8027040, 8127378, 8256384, 8562176, 8709120, 9030420, 9173760, 9288432, 9632448, 10320480, 10702720, 10836504, 11008512, 11610540, 12040560, 12231680, 12384576, 12843264, 13545630, 13760640, 14448672, 15480720, 16054080, 16254756, 16512768, 17124352, 18060840, 18347520, 18576864, 19264896, 20318445, 20640960, 21405440, 21673008, 22017024, 23221080, 24081120, 24769152, 25686528, 27091260, 27521280, 28897344, 30961440, 32108160, 32509512, 33025536, 36121680, 36695040, 37153728, 38529792, 40636890, 41281920, 42810880, 43346016, 46442160, 48162240, 49538304, 51373056, 54182520, 55042560, 57794688, 61922880, 64216320, 65019024, 66051072, 72243360, 74307456, 77059584, 81273780, 82563840, 85621760, 86692032, 92884320, 96324480, 99076608, 108365040, 110085120, 115589376, 123845760, 128432640, 130038048, 144486720, 148614912, 154119168, 162547560, 165127680, 173384064, 185768640, 192648960, 198153216, 216730080, 231178752, 247691520, 256865280, 260076096, 288973440, 297229824, 325095120, 330255360, 346768128, 371537280, 385297920, 433460160, 462357504, 495383040, 520152192, 577946880, 594459648, 650190240, 693536256, 743074560, 770595840, 866920320, 990766080, 1040304384, 1155893760, 1300380480, 1387072512, 1486149120, 1733840640, 2080608768, 2311787520, 2600760960, 2972298240, 3467681280, 4161217536, 5201521920, 6935362560, 10403043840, 20806087680]

約数ペア:

[(1, 20806087680), (2, 10403043840), (3, 6935362560), (4, 5201521920), (5, 4161217536), (6, 3467681280), (7, 2972298240), (8, 2600760960), (9, 2311787520), (10, 2080608768), (12, 1733840640), (14, 1486149120), (15, 1387072512), (16, 1300380480), (18, 1155893760), (20, 1040304384), (21, 990766080), (24, 866920320), (27, 770595840), (28, 743074560), (30, 693536256), (32, 650190240), (35, 594459648), (36, 577946880), (40, 520152192), (42, 495383040), (45, 462357504), (48, 433460160), (54, 385297920), (56, 371537280), (60, 346768128), (63, 330255360), (64, 325095120), (70, 297229824), (72, 288973440), (80, 260076096), (81, 256865280), (84, 247691520), (90, 231178752), (96, 216730080), (105, 198153216), (108, 192648960), (112, 185768640), (120, 173384064), (126, 165127680), (128, 162547560), (135, 154119168), (140, 148614912), (144, 144486720), (160, 130038048), (162, 128432640), (168, 123845760), (180, 115589376), (189, 110085120), (192, 108365040), (210, 99076608), (216, 96324480), (224, 92884320), (240, 86692032), (243, 85621760), (252, 82563840), (256, 81273780), (270, 77059584), (280, 74307456), (288, 72243360), (315, 66051072), (320, 65019024), (324, 64216320), (336, 61922880), (360, 57794688), (378, 55042560), (384, 54182520), (405, 51373056), (420, 49538304), (432, 48162240), (448, 46442160), (480, 43346016), (486, 42810880), (504, 41281920), (512, 40636890), (540, 38529792), (560, 37153728), (567, 36695040), (576, 36121680), (630, 33025536), (640, 32509512), (648, 32108160), (672, 30961440), (720, 28897344), (756, 27521280), (768, 27091260), (810, 25686528), (840, 24769152), (864, 24081120), (896, 23221080), (945, 22017024), (960, 21673008), (972, 21405440), (1008, 20640960), (1024, 20318445), (1080, 19264896), (1120, 18576864), (1134, 18347520), (1152, 18060840), (1215, 17124352), (1260, 16512768), (1280, 16254756), (1296, 16054080), (1344, 15480720), (1440, 14448672), (1512, 13760640), (1536, 13545630), (1620, 12843264), (1680, 12384576), (1701, 12231680), (1728, 12040560), (1792, 11610540), (1890, 11008512), (1920, 10836504), (1944, 10702720), (2016, 10320480), (2160, 9632448), (2240, 9288432), (2268, 9173760), (2304, 9030420), (2389, 8709120), (2430, 8562176), (2520, 8256384), (2560, 8127378), (2592, 8027040), (2688, 7740360), (2835, 7339008), (2880, 7224336), (3024, 6880320), (3072, 6772815), (3240, 6421632), (3360, 6192288), (3402, 6115840), (3456, 6020280), (3584, 5805270), (3780, 5504256), (3840, 5418252), (3888, 5351360), (4032, 5160240), (4320, 4816224), (4480, 4644216), (4536, 4586880), (4608, 4515210), (4778, 4354560), (4860, 4281088), (5040, 4128192), (5120, 4063689), (5184, 4013520), (5376, 3870180), (5670, 3669504), (5760, 3612168), (6048, 3440160), (6480, 3210816), (6720, 3096144), (6804, 3057920), (6912, 3010140), (7167, 2903040), (7168, 2902635), (7560, 2752128), (7680, 2709126), (7776, 2675680), (8064, 2580120), (8505, 2446336), (8640, 2408112), (8960, 2322108), (9072, 2293440), (9216, 2257605), (9556, 2177280), (9720, 2140544), (10080, 2064096), (10368, 2006760), (10752, 1935090), (11340, 1834752), (11520, 1806084), (11945, 1741824), (12096, 1720080), (12960, 1605408), (13440, 1548072), (13608, 1528960), (13824, 1505070), (14334, 1451520), (15120, 1376064), (15360, 1354563), (15552, 1337840), (16128, 1290060), (16723, 1244160), (17010, 1223168), (17280, 1204056), (17920, 1161054), (18144, 1146720), (19112, 1088640), (19440, 1070272), (20160, 1032048), (20736, 1003380), (21501, 967680), (21504, 967545), (22680, 917376), (23040, 903042), (23890, 870912), (24192, 860040), (25920, 802704), (26880, 774036), (27216, 764480), (27648, 752535), (28668, 725760), (30240, 688032), (31104, 668920), (32256, 645030), (33446, 622080), (34020, 611584), (34560, 602028), (35835, 580608), (35840, 580527), (36288, 573360), (38224, 544320), (38880, 535136), (40320, 516024), (41472, 501690), (43002, 483840), (45360, 458688), (46080, 451521), (47780, 435456), (48384, 430020), (50169, 414720), (51840, 401352), (53760, 387018), (54432, 382240), (57336, 362880), (60480, 344016), (62208, 334460), (64503, 322560), (64512, 322515), (66892, 311040), (68040, 305792), (69120, 301014), (71670, 290304), (72576, 286680), (76448, 272160), (77760, 267568), (80640, 258012), (82944, 250845), (83615, 248832), (86004, 241920), (90720, 229344), (95560, 217728), (96768, 215010), (100338, 207360), (103680, 200676), (107505, 193536), (107520, 193509), (108864, 191120), (114672, 181440), (120960, 172008), (124416, 167230), (129006, 161280), (133784, 155520), (136080, 152896), (138240, 150507), (143340, 145152)]