19908249984

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 480

約数和(自身を含む): 69645906000

約数和(自身を除く): 49737656016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 149, 162, 168, 189, 192, 196, 216, 224, 252, 263, 288, 294, 298, 324, 336, 378, 384, 392, 432, 441, 447, 448, 504, 526, 567, 576, 588, 596, 648, 672, 756, 784, 789, 864, 882, 894, 896, 1008, 1043, 1052, 1134, 1152, 1176, 1192, 1296, 1323, 1341, 1344, 1512, 1568, 1578, 1728, 1764, 1788, 1841, 2016, 2086, 2104, 2268, 2352, 2367, 2384, 2592, 2646, 2682, 2688, 3024, 3129, 3136, 3156, 3456, 3528, 3576, 3682, 3969, 4023, 4032, 4172, 4208, 4536, 4704, 4734, 4768, 5184, 5292, 5364, 5523, 6048, 6258, 6272, 6312, 7056, 7101, 7152, 7301, 7364, 7938, 8046, 8064, 8344, 8416, 9072, 9387, 9408, 9468, 9536, 10368, 10584, 10728, 11046, 12069, 12096, 12516, 12624, 12887, 14112, 14202, 14304, 14602, 14728, 15876, 16092, 16569, 16688, 16832, 18144, 18774, 18816, 18936, 19072, 21168, 21303, 21456, 21903, 22092, 24138, 24192, 25032, 25248, 25774, 28161, 28224, 28404, 28608, 29204, 29456, 31752, 32184, 33138, 33376, 33664, 36288, 37548, 37872, 38661, 39187, 42336, 42606, 42912, 43806, 44184, 48276, 49707, 50064, 50496, 51548, 56322, 56448, 56808, 57216, 58408, 58912, 63504, 64368, 65709, 66276, 66752, 72576, 75096, 75744, 77322, 78374, 84483, 84672, 85212, 85824, 87612, 88368, 96552, 99414, 100128, 100992, 103096, 112644, 113616, 115983, 116816, 117561, 117824, 127008, 128736, 131418, 132552, 133504, 149121, 150192, 151488, 154644, 156748, 168966, 169344, 170424, 171648, 175224, 176736, 193104, 197127, 198828, 200256, 206192, 225288, 227232, 231966, 233632, 235122, 235648, 254016, 257472, 262836, 265104, 274309, 298242, 300384, 302976, 309288, 313496, 337932, 340848, 347949, 350448, 352683, 353472, 386208, 394254, 397656, 400512, 412384, 450576, 454464, 463932, 467264, 470244, 508032, 514944, 525672, 530208, 548618, 591381, 596484, 600768, 618576, 626992, 675864, 681696, 695898, 700896, 705366, 706944, 772416, 788508, 795312, 822927, 824768, 901152, 908928, 927864, 934528, 940488, 1043847, 1051344, 1058049, 1060416, 1097236, 1182762, 1192968, 1201536, 1237152, 1253984, 1351728, 1363392, 1391796, 1401792, 1410732, 1544832, 1577016, 1590624, 1645854, 1649536, 1802304, 1855728, 1880976, 1920163, 2087694, 2102688, 2116098, 2120832, 2194472, 2365524, 2385936, 2468781, 2474304, 2507968, 2703456, 2726784, 2783592, 2803584, 2821464, 3154032, 3174147, 3181248, 3291708, 3604608, 3711456, 3761952, 3840326, 4175388, 4205376, 4232196, 4388944, 4731048, 4771872, 4937562, 4948608, 5015936, 5406912, 5567184, 5642928, 5760489, 6308064, 6348294, 6362496, 6583416, 7406343, 7422912, 7523904, 7680652, 8350776, 8410752, 8464392, 8777888, 9462096, 9543744, 9875124, 10813824, 11134368, 11285856, 11520978, 12616128, 12696588, 13166832, 14812686, 14845824, 15047808, 15361304, 16701552, 16928784, 17281467, 17555776, 18924192, 19087488, 19750248, 22219029, 22268736, 22571712, 23041956, 25232256, 25393176, 26333664, 29625372, 30722608, 33403104, 33857568, 34562934, 35111552, 37848384, 39500496, 44438058, 44537472, 45143424, 46083912, 50786352, 51844401, 52667328, 59250744, 61445216, 66806208, 67715136, 69125868, 75696768, 79000992, 88876116, 92167824, 101572704, 103688802, 105334656, 118501488, 122890432, 133612416, 135430272, 138251736, 155533203, 158001984, 177752232, 184335648, 203145408, 207377604, 237002976, 245780864, 276503472, 311066406, 316003968, 355504464, 368671296, 406290816, 414755208, 474005952, 553006944, 622132812, 711008928, 737342592, 829510416, 948011904, 1106013888, 1244265624, 1422017856, 1659020832, 2212027776, 2488531248, 2844035712, 3318041664, 4977062496, 6636083328, 9954124992, 19908249984]

約数ペア:

[(1, 19908249984), (2, 9954124992), (3, 6636083328), (4, 4977062496), (6, 3318041664), (7, 2844035712), (8, 2488531248), (9, 2212027776), (12, 1659020832), (14, 1422017856), (16, 1244265624), (18, 1106013888), (21, 948011904), (24, 829510416), (27, 737342592), (28, 711008928), (32, 622132812), (36, 553006944), (42, 474005952), (48, 414755208), (49, 406290816), (54, 368671296), (56, 355504464), (63, 316003968), (64, 311066406), (72, 276503472), (81, 245780864), (84, 237002976), (96, 207377604), (98, 203145408), (108, 184335648), (112, 177752232), (126, 158001984), (128, 155533203), (144, 138251736), (147, 135430272), (149, 133612416), (162, 122890432), (168, 118501488), (189, 105334656), (192, 103688802), (196, 101572704), (216, 92167824), (224, 88876116), (252, 79000992), (263, 75696768), (288, 69125868), (294, 67715136), (298, 66806208), (324, 61445216), (336, 59250744), (378, 52667328), (384, 51844401), (392, 50786352), (432, 46083912), (441, 45143424), (447, 44537472), (448, 44438058), (504, 39500496), (526, 37848384), (567, 35111552), (576, 34562934), (588, 33857568), (596, 33403104), (648, 30722608), (672, 29625372), (756, 26333664), (784, 25393176), (789, 25232256), (864, 23041956), (882, 22571712), (894, 22268736), (896, 22219029), (1008, 19750248), (1043, 19087488), (1052, 18924192), (1134, 17555776), (1152, 17281467), (1176, 16928784), (1192, 16701552), (1296, 15361304), (1323, 15047808), (1341, 14845824), (1344, 14812686), (1512, 13166832), (1568, 12696588), (1578, 12616128), (1728, 11520978), (1764, 11285856), (1788, 11134368), (1841, 10813824), (2016, 9875124), (2086, 9543744), (2104, 9462096), (2268, 8777888), (2352, 8464392), (2367, 8410752), (2384, 8350776), (2592, 7680652), (2646, 7523904), (2682, 7422912), (2688, 7406343), (3024, 6583416), (3129, 6362496), (3136, 6348294), (3156, 6308064), (3456, 5760489), (3528, 5642928), (3576, 5567184), (3682, 5406912), (3969, 5015936), (4023, 4948608), (4032, 4937562), (4172, 4771872), (4208, 4731048), (4536, 4388944), (4704, 4232196), (4734, 4205376), (4768, 4175388), (5184, 3840326), (5292, 3761952), (5364, 3711456), (5523, 3604608), (6048, 3291708), (6258, 3181248), (6272, 3174147), (6312, 3154032), (7056, 2821464), (7101, 2803584), (7152, 2783592), (7301, 2726784), (7364, 2703456), (7938, 2507968), (8046, 2474304), (8064, 2468781), (8344, 2385936), (8416, 2365524), (9072, 2194472), (9387, 2120832), (9408, 2116098), (9468, 2102688), (9536, 2087694), (10368, 1920163), (10584, 1880976), (10728, 1855728), (11046, 1802304), (12069, 1649536), (12096, 1645854), (12516, 1590624), (12624, 1577016), (12887, 1544832), (14112, 1410732), (14202, 1401792), (14304, 1391796), (14602, 1363392), (14728, 1351728), (15876, 1253984), (16092, 1237152), (16569, 1201536), (16688, 1192968), (16832, 1182762), (18144, 1097236), (18774, 1060416), (18816, 1058049), (18936, 1051344), (19072, 1043847), (21168, 940488), (21303, 934528), (21456, 927864), (21903, 908928), (22092, 901152), (24138, 824768), (24192, 822927), (25032, 795312), (25248, 788508), (25774, 772416), (28161, 706944), (28224, 705366), (28404, 700896), (28608, 695898), (29204, 681696), (29456, 675864), (31752, 626992), (32184, 618576), (33138, 600768), (33376, 596484), (33664, 591381), (36288, 548618), (37548, 530208), (37872, 525672), (38661, 514944), (39187, 508032), (42336, 470244), (42606, 467264), (42912, 463932), (43806, 454464), (44184, 450576), (48276, 412384), (49707, 400512), (50064, 397656), (50496, 394254), (51548, 386208), (56322, 353472), (56448, 352683), (56808, 350448), (57216, 347949), (58408, 340848), (58912, 337932), (63504, 313496), (64368, 309288), (65709, 302976), (66276, 300384), (66752, 298242), (72576, 274309), (75096, 265104), (75744, 262836), (77322, 257472), (78374, 254016), (84483, 235648), (84672, 235122), (85212, 233632), (85824, 231966), (87612, 227232), (88368, 225288), (96552, 206192), (99414, 200256), (100128, 198828), (100992, 197127), (103096, 193104), (112644, 176736), (113616, 175224), (115983, 171648), (116816, 170424), (117561, 169344), (117824, 168966), (127008, 156748), (128736, 154644), (131418, 151488), (132552, 150192), (133504, 149121)]