21164813280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26293}}^1$

素因数の和:26370

約数の個数: 288

約数和(自身を含む): 79592569056

約数和(自身を除く): 58427755776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1248, 1290, 1376, 1440, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2080, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3744, 3870, 4128, 4472, 4680, 5031, 5160, 5590, 6192, 6240, 6708, 6880, 7740, 8385, 8944, 9360, 10062, 10320, 11180, 12384, 13416, 15480, 16770, 17888, 18720, 20124, 20640, 22360, 25155, 26293, 26832, 30960, 33540, 40248, 44720, 50310, 52586, 53664, 61920, 67080, 78879, 80496, 89440, 100620, 105172, 131465, 134160, 157758, 160992, 201240, 210344, 236637, 262930, 268320, 315516, 341809, 394395, 402480, 420688, 473274, 525860, 631032, 683618, 788790, 804960, 841376, 946548, 1025427, 1051720, 1130599, 1183185, 1262064, 1367236, 1577580, 1709045, 1893096, 2050854, 2103440, 2261198, 2366370, 2524128, 2734472, 3076281, 3155160, 3391797, 3418090, 3786192, 4101708, 4206880, 4522396, 4732740, 5127135, 5468944, 5652995, 6152562, 6310320, 6783594, 6836180, 7572384, 8203416, 9044792, 9465480, 10175391, 10254270, 10937888, 11305990, 12305124, 12620640, 13567188, 13672360, 14697787, 15381405, 16406832, 16958985, 18089584, 18930960, 20350782, 20508540, 22611980, 24610248, 27134376, 27344720, 29395574, 30762810, 32813664, 33917970, 36179168, 37861920, 40701564, 41017080, 44093361, 45223960, 49220496, 50876955, 54268752, 54689440, 58791148, 61525620, 67835940, 73488935, 81403128, 82034160, 88186722, 90447920, 98440992, 101753910, 108537504, 117582296, 123051240, 132280083, 135671880, 146977870, 162806256, 164068320, 176373444, 180895840, 203507820, 220466805, 235164592, 246102480, 264560166, 271343760, 293955740, 325612512, 352746888, 407015640, 440933610, 470329184, 492204960, 529120332, 542687520, 587911480, 661400415, 705493776, 814031280, 881867220, 1058240664, 1175822960, 1322800830, 1410987552, 1628062560, 1763734440, 2116481328, 2351645920, 2645601660, 3527468880, 4232962656, 5291203320, 7054937760, 10582406640, 21164813280]

約数ペア:

[(1, 21164813280), (2, 10582406640), (3, 7054937760), (4, 5291203320), (5, 4232962656), (6, 3527468880), (8, 2645601660), (9, 2351645920), (10, 2116481328), (12, 1763734440), (13, 1628062560), (15, 1410987552), (16, 1322800830), (18, 1175822960), (20, 1058240664), (24, 881867220), (26, 814031280), (30, 705493776), (32, 661400415), (36, 587911480), (39, 542687520), (40, 529120332), (43, 492204960), (45, 470329184), (48, 440933610), (52, 407015640), (60, 352746888), (65, 325612512), (72, 293955740), (78, 271343760), (80, 264560166), (86, 246102480), (90, 235164592), (96, 220466805), (104, 203507820), (117, 180895840), (120, 176373444), (129, 164068320), (130, 162806256), (144, 146977870), (156, 135671880), (160, 132280083), (172, 123051240), (180, 117582296), (195, 108537504), (208, 101753910), (215, 98440992), (234, 90447920), (240, 88186722), (258, 82034160), (260, 81403128), (288, 73488935), (312, 67835940), (344, 61525620), (360, 58791148), (387, 54689440), (390, 54268752), (416, 50876955), (430, 49220496), (468, 45223960), (480, 44093361), (516, 41017080), (520, 40701564), (559, 37861920), (585, 36179168), (624, 33917970), (645, 32813664), (688, 30762810), (720, 29395574), (774, 27344720), (780, 27134376), (860, 24610248), (936, 22611980), (1032, 20508540), (1040, 20350782), (1118, 18930960), (1170, 18089584), (1248, 16958985), (1290, 16406832), (1376, 15381405), (1440, 14697787), (1548, 13672360), (1560, 13567188), (1677, 12620640), (1720, 12305124), (1872, 11305990), (1935, 10937888), (2064, 10254270), (2080, 10175391), (2236, 9465480), (2340, 9044792), (2580, 8203416), (2795, 7572384), (3096, 6836180), (3120, 6783594), (3354, 6310320), (3440, 6152562), (3744, 5652995), (3870, 5468944), (4128, 5127135), (4472, 4732740), (4680, 4522396), (5031, 4206880), (5160, 4101708), (5590, 3786192), (6192, 3418090), (6240, 3391797), (6708, 3155160), (6880, 3076281), (7740, 2734472), (8385, 2524128), (8944, 2366370), (9360, 2261198), (10062, 2103440), (10320, 2050854), (11180, 1893096), (12384, 1709045), (13416, 1577580), (15480, 1367236), (16770, 1262064), (17888, 1183185), (18720, 1130599), (20124, 1051720), (20640, 1025427), (22360, 946548), (25155, 841376), (26293, 804960), (26832, 788790), (30960, 683618), (33540, 631032), (40248, 525860), (44720, 473274), (50310, 420688), (52586, 402480), (53664, 394395), (61920, 341809), (67080, 315516), (78879, 268320), (80496, 262930), (89440, 236637), (100620, 210344), (105172, 201240), (131465, 160992), (134160, 157758)]