21015505728

素因数分解:

$2^6\times 3^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 560

約数和(自身を含む): 74351692800

約数和(自身を除く): 53336187072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 53, 54, 56, 63, 64, 72, 81, 84, 96, 98, 106, 108, 112, 126, 144, 147, 159, 162, 168, 189, 192, 196, 212, 216, 223, 224, 252, 288, 294, 318, 324, 336, 343, 371, 378, 392, 424, 432, 441, 446, 448, 477, 504, 567, 576, 588, 636, 648, 669, 672, 686, 742, 756, 784, 848, 864, 882, 892, 954, 1008, 1029, 1113, 1134, 1176, 1272, 1296, 1323, 1338, 1344, 1372, 1431, 1484, 1512, 1561, 1568, 1696, 1728, 1764, 1784, 1908, 2007, 2016, 2058, 2226, 2268, 2352, 2544, 2592, 2597, 2646, 2676, 2744, 2862, 2968, 3024, 3087, 3122, 3136, 3339, 3392, 3528, 3568, 3816, 3969, 4014, 4032, 4116, 4293, 4452, 4536, 4683, 4704, 5088, 5184, 5194, 5292, 5352, 5488, 5724, 5936, 6021, 6048, 6174, 6244, 6678, 7056, 7136, 7632, 7791, 7938, 8028, 8232, 8586, 8904, 9072, 9261, 9366, 9408, 10017, 10176, 10388, 10584, 10704, 10927, 10976, 11448, 11819, 11872, 12042, 12096, 12348, 12488, 13356, 14049, 14112, 14272, 15264, 15582, 15876, 16056, 16464, 17172, 17808, 18063, 18144, 18179, 18522, 18732, 20034, 20776, 21168, 21408, 21854, 21952, 22896, 23373, 23638, 23744, 24084, 24696, 24976, 26712, 27783, 28098, 28224, 30051, 30528, 31164, 31752, 32112, 32781, 32928, 34344, 35457, 35616, 36126, 36288, 36358, 37044, 37464, 40068, 41552, 42147, 42336, 42816, 43708, 45792, 46746, 47276, 48168, 49392, 49952, 53424, 54537, 55566, 56196, 60102, 62328, 63504, 64224, 65562, 65856, 68688, 70119, 70914, 71232, 72252, 72716, 74088, 74928, 76489, 80136, 82733, 83104, 84294, 84672, 87416, 91584, 93492, 94552, 96336, 98343, 98784, 99904, 106371, 106848, 109074, 111132, 112392, 120204, 124656, 126441, 127008, 128448, 131124, 137376, 140238, 141828, 144504, 145432, 148176, 149856, 152978, 160272, 163611, 165466, 166208, 168588, 174832, 186984, 189104, 192672, 196686, 197568, 210357, 212742, 213696, 218148, 222264, 224784, 229467, 240408, 248199, 249312, 252882, 254016, 262248, 274752, 280476, 283656, 289008, 290864, 295029, 296352, 299712, 305956, 319113, 320544, 327222, 330932, 337176, 349664, 373968, 378208, 385344, 393372, 420714, 425484, 436296, 444528, 449568, 458934, 480816, 490833, 496398, 498624, 505764, 524496, 560952, 567312, 578016, 579131, 581728, 590058, 592704, 611912, 638226, 641088, 654444, 661864, 674352, 688401, 699328, 744597, 747936, 756416, 786744, 841428, 850968, 872592, 885087, 889056, 899136, 917868, 957339, 961632, 981666, 992796, 1011528, 1048992, 1121904, 1134624, 1156032, 1158262, 1163456, 1180116, 1223824, 1276452, 1308888, 1323728, 1348704, 1376802, 1472499, 1489194, 1495872, 1573488, 1682856, 1701936, 1737393, 1745184, 1770174, 1778112, 1835736, 1914678, 1923264, 1963332, 1985592, 2023056, 2065203, 2097984, 2233791, 2243808, 2269248, 2316524, 2360232, 2447648, 2552904, 2617776, 2647456, 2697408, 2753604, 2944998, 2978388, 3146976, 3365712, 3403872, 3474786, 3490368, 3540348, 3671472, 3829356, 3926664, 3971184, 4046112, 4053917, 4130406, 4467582, 4487616, 4633048, 4720464, 4895296, 5105808, 5212179, 5235552, 5294912, 5507208, 5889996, 5956776, 6195609, 6293952, 6701373, 6731424, 6807744, 6949572, 7080696, 7342944, 7658712, 7853328, 7942368, 8092224, 8107834, 8260812, 8935164, 9266096, 9440928, 10211616, 10424358, 10471104, 11014416, 11779992, 11913552, 12161751, 12391218, 13402746, 13462848, 13899144, 14161392, 14685888, 15317424, 15636537, 15706656, 15884736, 16215668, 16521624, 17870328, 18532192, 18881856, 20423232, 20848716, 22028832, 23559984, 23827104, 24323502, 24782436, 26805492, 27798288, 28322784, 30634848, 31273074, 31413312, 32431336, 33043248, 35740656, 36485253, 37064384, 41697432, 44057664, 46909611, 47119968, 47654208, 48647004, 49564872, 53610984, 55596576, 56645568, 61269696, 62546148, 64862672, 66086496, 71481312, 72970506, 83394864, 93819222, 94239936, 97294008, 99129744, 107221968, 109455759, 111193152, 125092296, 129725344, 132172992, 142962624, 145941012, 166789728, 187638444, 194588016, 198259488, 214443936, 218911518, 250184592, 259450688, 291882024, 328367277, 333579456, 375276888, 389176032, 396518976, 428887872, 437823036, 500369184, 583764048, 656734554, 750553776, 778352064, 875646072, 1000738368, 1167528096, 1313469108, 1501107552, 1751292144, 2335056192, 2626938216, 3002215104, 3502584288, 5253876432, 7005168576, 10507752864, 21015505728]

約数ペア:

[(1, 21015505728), (2, 10507752864), (3, 7005168576), (4, 5253876432), (6, 3502584288), (7, 3002215104), (8, 2626938216), (9, 2335056192), (12, 1751292144), (14, 1501107552), (16, 1313469108), (18, 1167528096), (21, 1000738368), (24, 875646072), (27, 778352064), (28, 750553776), (32, 656734554), (36, 583764048), (42, 500369184), (48, 437823036), (49, 428887872), (53, 396518976), (54, 389176032), (56, 375276888), (63, 333579456), (64, 328367277), (72, 291882024), (81, 259450688), (84, 250184592), (96, 218911518), (98, 214443936), (106, 198259488), (108, 194588016), (112, 187638444), (126, 166789728), (144, 145941012), (147, 142962624), (159, 132172992), (162, 129725344), (168, 125092296), (189, 111193152), (192, 109455759), (196, 107221968), (212, 99129744), (216, 97294008), (223, 94239936), (224, 93819222), (252, 83394864), (288, 72970506), (294, 71481312), (318, 66086496), (324, 64862672), (336, 62546148), (343, 61269696), (371, 56645568), (378, 55596576), (392, 53610984), (424, 49564872), (432, 48647004), (441, 47654208), (446, 47119968), (448, 46909611), (477, 44057664), (504, 41697432), (567, 37064384), (576, 36485253), (588, 35740656), (636, 33043248), (648, 32431336), (669, 31413312), (672, 31273074), (686, 30634848), (742, 28322784), (756, 27798288), (784, 26805492), (848, 24782436), (864, 24323502), (882, 23827104), (892, 23559984), (954, 22028832), (1008, 20848716), (1029, 20423232), (1113, 18881856), (1134, 18532192), (1176, 17870328), (1272, 16521624), (1296, 16215668), (1323, 15884736), (1338, 15706656), (1344, 15636537), (1372, 15317424), (1431, 14685888), (1484, 14161392), (1512, 13899144), (1561, 13462848), (1568, 13402746), (1696, 12391218), (1728, 12161751), (1764, 11913552), (1784, 11779992), (1908, 11014416), (2007, 10471104), (2016, 10424358), (2058, 10211616), (2226, 9440928), (2268, 9266096), (2352, 8935164), (2544, 8260812), (2592, 8107834), (2597, 8092224), (2646, 7942368), (2676, 7853328), (2744, 7658712), (2862, 7342944), (2968, 7080696), (3024, 6949572), (3087, 6807744), (3122, 6731424), (3136, 6701373), (3339, 6293952), (3392, 6195609), (3528, 5956776), (3568, 5889996), (3816, 5507208), (3969, 5294912), (4014, 5235552), (4032, 5212179), (4116, 5105808), (4293, 4895296), (4452, 4720464), (4536, 4633048), (4683, 4487616), (4704, 4467582), (5088, 4130406), (5184, 4053917), (5194, 4046112), (5292, 3971184), (5352, 3926664), (5488, 3829356), (5724, 3671472), (5936, 3540348), (6021, 3490368), (6048, 3474786), (6174, 3403872), (6244, 3365712), (6678, 3146976), (7056, 2978388), (7136, 2944998), (7632, 2753604), (7791, 2697408), (7938, 2647456), (8028, 2617776), (8232, 2552904), (8586, 2447648), (8904, 2360232), (9072, 2316524), (9261, 2269248), (9366, 2243808), (9408, 2233791), (10017, 2097984), (10176, 2065203), (10388, 2023056), (10584, 1985592), (10704, 1963332), (10927, 1923264), (10976, 1914678), (11448, 1835736), (11819, 1778112), (11872, 1770174), (12042, 1745184), (12096, 1737393), (12348, 1701936), (12488, 1682856), (13356, 1573488), (14049, 1495872), (14112, 1489194), (14272, 1472499), (15264, 1376802), (15582, 1348704), (15876, 1323728), (16056, 1308888), (16464, 1276452), (17172, 1223824), (17808, 1180116), (18063, 1163456), (18144, 1158262), (18179, 1156032), (18522, 1134624), (18732, 1121904), (20034, 1048992), (20776, 1011528), (21168, 992796), (21408, 981666), (21854, 961632), (21952, 957339), (22896, 917868), (23373, 899136), (23638, 889056), (23744, 885087), (24084, 872592), (24696, 850968), (24976, 841428), (26712, 786744), (27783, 756416), (28098, 747936), (28224, 744597), (30051, 699328), (30528, 688401), (31164, 674352), (31752, 661864), (32112, 654444), (32781, 641088), (32928, 638226), (34344, 611912), (35457, 592704), (35616, 590058), (36126, 581728), (36288, 579131), (36358, 578016), (37044, 567312), (37464, 560952), (40068, 524496), (41552, 505764), (42147, 498624), (42336, 496398), (42816, 490833), (43708, 480816), (45792, 458934), (46746, 449568), (47276, 444528), (48168, 436296), (49392, 425484), (49952, 420714), (53424, 393372), (54537, 385344), (55566, 378208), (56196, 373968), (60102, 349664), (62328, 337176), (63504, 330932), (64224, 327222), (65562, 320544), (65856, 319113), (68688, 305956), (70119, 299712), (70914, 296352), (71232, 295029), (72252, 290864), (72716, 289008), (74088, 283656), (74928, 280476), (76489, 274752), (80136, 262248), (82733, 254016), (83104, 252882), (84294, 249312), (84672, 248199), (87416, 240408), (91584, 229467), (93492, 224784), (94552, 222264), (96336, 218148), (98343, 213696), (98784, 212742), (99904, 210357), (106371, 197568), (106848, 196686), (109074, 192672), (111132, 189104), (112392, 186984), (120204, 174832), (124656, 168588), (126441, 166208), (127008, 165466), (128448, 163611), (131124, 160272), (137376, 152978), (140238, 149856), (141828, 148176), (144504, 145432)]