20760550720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 448

約数和(自身を含む): 64233308160

約数和(自身を除く): 43472757440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 139, 140, 160, 161, 182, 184, 208, 223, 224, 230, 260, 278, 280, 299, 320, 322, 364, 368, 416, 446, 448, 455, 460, 520, 556, 560, 598, 644, 695, 728, 736, 805, 832, 892, 910, 920, 973, 1040, 1112, 1115, 1120, 1196, 1288, 1390, 1456, 1472, 1495, 1561, 1610, 1784, 1807, 1820, 1840, 1946, 2080, 2093, 2224, 2230, 2240, 2392, 2576, 2780, 2899, 2912, 2990, 3122, 3197, 3220, 3568, 3614, 3640, 3680, 3892, 4160, 4186, 4448, 4460, 4784, 4865, 5129, 5152, 5560, 5798, 5824, 5980, 6244, 6394, 6440, 7136, 7228, 7280, 7360, 7784, 7805, 8372, 8896, 8920, 9035, 9568, 9730, 10258, 10304, 10465, 11120, 11596, 11960, 12488, 12649, 12788, 12880, 14272, 14456, 14495, 14560, 15568, 15610, 15985, 16744, 17840, 18070, 19136, 19460, 20293, 20516, 20930, 22240, 22379, 23192, 23920, 24976, 25298, 25576, 25645, 25760, 28912, 28990, 29120, 30997, 31136, 31220, 31970, 33488, 35680, 35903, 36140, 38920, 40586, 41032, 41561, 41860, 44480, 44758, 46384, 47840, 49952, 50596, 51152, 51290, 51520, 57824, 57980, 61994, 62272, 62440, 63245, 63940, 66677, 66976, 71360, 71806, 72280, 77840, 81172, 82064, 83122, 83720, 89516, 92768, 95680, 99904, 101192, 101465, 102304, 102580, 111895, 115648, 115960, 123988, 124880, 126490, 127880, 133354, 133952, 143612, 144560, 154985, 155680, 162344, 164128, 166244, 167440, 179032, 179515, 185536, 202384, 202930, 204608, 205160, 207805, 216979, 223790, 231920, 247976, 249760, 252980, 255760, 266708, 287224, 289120, 290927, 309970, 311360, 324688, 328256, 332488, 333385, 334880, 358064, 359030, 402961, 404768, 405860, 410320, 415610, 433958, 447580, 463840, 466739, 495952, 499520, 505960, 511520, 533416, 574448, 578240, 581854, 619940, 649376, 664976, 666770, 669760, 712931, 716128, 718060, 805922, 809536, 811720, 820640, 831220, 867916, 895160, 927680, 933478, 991904, 1011920, 1023040, 1066832, 1084895, 1148896, 1163708, 1239880, 1298752, 1329952, 1333540, 1425862, 1432256, 1436120, 1454635, 1611844, 1623440, 1641280, 1662440, 1735832, 1790320, 1866956, 1983808, 2014805, 2023840, 2133664, 2169790, 2297792, 2327416, 2333695, 2479760, 2659904, 2667080, 2820727, 2851724, 2872240, 2909270, 3223688, 3246880, 3324880, 3471664, 3564655, 3580640, 3733912, 4029610, 4047680, 4267328, 4339580, 4654832, 4667390, 4959520, 4990517, 5334160, 5641454, 5703448, 5744480, 5818540, 6447376, 6493760, 6649760, 6943328, 7129310, 7161280, 7467824, 8059220, 8679160, 9268103, 9309664, 9334780, 9919040, 9981034, 10668320, 11282908, 11406896, 11488960, 11637080, 12894752, 13299520, 13886656, 14103635, 14258620, 14935648, 16118440, 17358320, 18536206, 18619328, 18669560, 19962068, 21336640, 22565816, 22813792, 23274160, 24952585, 25789504, 28207270, 28517240, 29871296, 32236880, 34716640, 37072412, 37339120, 39924136, 45131632, 45627584, 46340515, 46548320, 49905170, 56414540, 57034480, 64473760, 64876721, 69433280, 74144824, 74678240, 79848272, 90263264, 92681030, 93096640, 99810340, 112829080, 114068960, 128947520, 129753442, 148289648, 149356480, 159696544, 180526528, 185362060, 199620680, 225658160, 228137920, 259506884, 296579296, 319393088, 324383605, 370724120, 399241360, 451316320, 519013768, 593158592, 648767210, 741448240, 798482720, 902632640, 1038027536, 1297534420, 1482896480, 1596965440, 2076055072, 2595068840, 2965792960, 4152110144, 5190137680, 10380275360, 20760550720]

約数ペア:

[(1, 20760550720), (2, 10380275360), (4, 5190137680), (5, 4152110144), (7, 2965792960), (8, 2595068840), (10, 2076055072), (13, 1596965440), (14, 1482896480), (16, 1297534420), (20, 1038027536), (23, 902632640), (26, 798482720), (28, 741448240), (32, 648767210), (35, 593158592), (40, 519013768), (46, 451316320), (52, 399241360), (56, 370724120), (64, 324383605), (65, 319393088), (70, 296579296), (80, 259506884), (91, 228137920), (92, 225658160), (104, 199620680), (112, 185362060), (115, 180526528), (130, 159696544), (139, 149356480), (140, 148289648), (160, 129753442), (161, 128947520), (182, 114068960), (184, 112829080), (208, 99810340), (223, 93096640), (224, 92681030), (230, 90263264), (260, 79848272), (278, 74678240), (280, 74144824), (299, 69433280), (320, 64876721), (322, 64473760), (364, 57034480), (368, 56414540), (416, 49905170), (446, 46548320), (448, 46340515), (455, 45627584), (460, 45131632), (520, 39924136), (556, 37339120), (560, 37072412), (598, 34716640), (644, 32236880), (695, 29871296), (728, 28517240), (736, 28207270), (805, 25789504), (832, 24952585), (892, 23274160), (910, 22813792), (920, 22565816), (973, 21336640), (1040, 19962068), (1112, 18669560), (1115, 18619328), (1120, 18536206), (1196, 17358320), (1288, 16118440), (1390, 14935648), (1456, 14258620), (1472, 14103635), (1495, 13886656), (1561, 13299520), (1610, 12894752), (1784, 11637080), (1807, 11488960), (1820, 11406896), (1840, 11282908), (1946, 10668320), (2080, 9981034), (2093, 9919040), (2224, 9334780), (2230, 9309664), (2240, 9268103), (2392, 8679160), (2576, 8059220), (2780, 7467824), (2899, 7161280), (2912, 7129310), (2990, 6943328), (3122, 6649760), (3197, 6493760), (3220, 6447376), (3568, 5818540), (3614, 5744480), (3640, 5703448), (3680, 5641454), (3892, 5334160), (4160, 4990517), (4186, 4959520), (4448, 4667390), (4460, 4654832), (4784, 4339580), (4865, 4267328), (5129, 4047680), (5152, 4029610), (5560, 3733912), (5798, 3580640), (5824, 3564655), (5980, 3471664), (6244, 3324880), (6394, 3246880), (6440, 3223688), (7136, 2909270), (7228, 2872240), (7280, 2851724), (7360, 2820727), (7784, 2667080), (7805, 2659904), (8372, 2479760), (8896, 2333695), (8920, 2327416), (9035, 2297792), (9568, 2169790), (9730, 2133664), (10258, 2023840), (10304, 2014805), (10465, 1983808), (11120, 1866956), (11596, 1790320), (11960, 1735832), (12488, 1662440), (12649, 1641280), (12788, 1623440), (12880, 1611844), (14272, 1454635), (14456, 1436120), (14495, 1432256), (14560, 1425862), (15568, 1333540), (15610, 1329952), (15985, 1298752), (16744, 1239880), (17840, 1163708), (18070, 1148896), (19136, 1084895), (19460, 1066832), (20293, 1023040), (20516, 1011920), (20930, 991904), (22240, 933478), (22379, 927680), (23192, 895160), (23920, 867916), (24976, 831220), (25298, 820640), (25576, 811720), (25645, 809536), (25760, 805922), (28912, 718060), (28990, 716128), (29120, 712931), (30997, 669760), (31136, 666770), (31220, 664976), (31970, 649376), (33488, 619940), (35680, 581854), (35903, 578240), (36140, 574448), (38920, 533416), (40586, 511520), (41032, 505960), (41561, 499520), (41860, 495952), (44480, 466739), (44758, 463840), (46384, 447580), (47840, 433958), (49952, 415610), (50596, 410320), (51152, 405860), (51290, 404768), (51520, 402961), (57824, 359030), (57980, 358064), (61994, 334880), (62272, 333385), (62440, 332488), (63245, 328256), (63940, 324688), (66677, 311360), (66976, 309970), (71360, 290927), (71806, 289120), (72280, 287224), (77840, 266708), (81172, 255760), (82064, 252980), (83122, 249760), (83720, 247976), (89516, 231920), (92768, 223790), (95680, 216979), (99904, 207805), (101192, 205160), (101465, 204608), (102304, 202930), (102580, 202384), (111895, 185536), (115648, 179515), (115960, 179032), (123988, 167440), (124880, 166244), (126490, 164128), (127880, 162344), (133354, 155680), (133952, 154985), (143612, 144560)]