1988335122480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{18691}}^1\times {\mathrm{21107}}^1$

素因数の和:39824

約数の個数: 240

約数和(自身を含む): 7632189437184

約数和(自身を除く): 5643854314704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 18691, 21107, 37382, 42214, 56073, 63321, 74764, 84428, 93455, 105535, 112146, 126642, 130837, 147749, 149528, 168219, 168856, 186910, 189963, 211070, 224292, 253284, 261674, 280365, 295498, 299056, 316605, 336438, 337712, 373820, 379926, 392511, 422140, 443247, 448584, 506568, 523348, 560730, 590996, 633210, 654185, 672876, 738745, 747640, 759852, 785022, 841095, 844280, 886494, 897168, 949815, 1013136, 1046696, 1121460, 1177533, 1181992, 1266420, 1308370, 1329741, 1345752, 1477490, 1495280, 1519704, 1570044, 1682190, 1688560, 1772988, 1899630, 1962555, 2093392, 2216235, 2242920, 2355066, 2363984, 2532840, 2616740, 2659482, 2691504, 2954980, 3039408, 3140088, 3364380, 3545976, 3799260, 3925110, 4432470, 4485840, 4710132, 5065680, 5233480, 5318964, 5887665, 5909960, 6280176, 6648705, 6728760, 7091952, 7598520, 7850220, 8864940, 9420264, 10466960, 10637928, 11775330, 11819920, 13297410, 13457520, 15197040, 15700440, 17729880, 18840528, 21275856, 23550660, 26594820, 31400880, 35459760, 47101320, 53189640, 94202640, 106379280, 394510937, 789021874, 1183532811, 1578043748, 1972554685, 2367065622, 2761576559, 3156087496, 3550598433, 3945109370, 4734131244, 5523153118, 5917664055, 6312174992, 7101196866, 7890218740, 8284729677, 9468262488, 11046306236, 11835328110, 13807882795, 14202393732, 15780437480, 16569459354, 17752992165, 18936524976, 22092612472, 23670656220, 24854189031, 27615765590, 28404787464, 31560874960, 33138918708, 35505984330, 41423648385, 44185224944, 47341312440, 49708378062, 55231531180, 56809574928, 66277837416, 71011968660, 82847296770, 94682624880, 99416756124, 110463062360, 124270945155, 132555674832, 142023937320, 165694593540, 198833512248, 220926124720, 248541890310, 284047874640, 331389187080, 397667024496, 497083780620, 662778374160, 994167561240, 1988335122480]

約数ペア:

[(1, 1988335122480), (2, 994167561240), (3, 662778374160), (4, 497083780620), (5, 397667024496), (6, 331389187080), (7, 284047874640), (8, 248541890310), (9, 220926124720), (10, 198833512248), (12, 165694593540), (14, 142023937320), (15, 132555674832), (16, 124270945155), (18, 110463062360), (20, 99416756124), (21, 94682624880), (24, 82847296770), (28, 71011968660), (30, 66277837416), (35, 56809574928), (36, 55231531180), (40, 49708378062), (42, 47341312440), (45, 44185224944), (48, 41423648385), (56, 35505984330), (60, 33138918708), (63, 31560874960), (70, 28404787464), (72, 27615765590), (80, 24854189031), (84, 23670656220), (90, 22092612472), (105, 18936524976), (112, 17752992165), (120, 16569459354), (126, 15780437480), (140, 14202393732), (144, 13807882795), (168, 11835328110), (180, 11046306236), (210, 9468262488), (240, 8284729677), (252, 7890218740), (280, 7101196866), (315, 6312174992), (336, 5917664055), (360, 5523153118), (420, 4734131244), (504, 3945109370), (560, 3550598433), (630, 3156087496), (720, 2761576559), (840, 2367065622), (1008, 1972554685), (1260, 1578043748), (1680, 1183532811), (2520, 789021874), (5040, 394510937), (18691, 106379280), (21107, 94202640), (37382, 53189640), (42214, 47101320), (56073, 35459760), (63321, 31400880), (74764, 26594820), (84428, 23550660), (93455, 21275856), (105535, 18840528), (112146, 17729880), (126642, 15700440), (130837, 15197040), (147749, 13457520), (149528, 13297410), (168219, 11819920), (168856, 11775330), (186910, 10637928), (189963, 10466960), (211070, 9420264), (224292, 8864940), (253284, 7850220), (261674, 7598520), (280365, 7091952), (295498, 6728760), (299056, 6648705), (316605, 6280176), (336438, 5909960), (337712, 5887665), (373820, 5318964), (379926, 5233480), (392511, 5065680), (422140, 4710132), (443247, 4485840), (448584, 4432470), (506568, 3925110), (523348, 3799260), (560730, 3545976), (590996, 3364380), (633210, 3140088), (654185, 3039408), (672876, 2954980), (738745, 2691504), (747640, 2659482), (759852, 2616740), (785022, 2532840), (841095, 2363984), (844280, 2355066), (886494, 2242920), (897168, 2216235), (949815, 2093392), (1013136, 1962555), (1046696, 1899630), (1121460, 1772988), (1177533, 1688560), (1181992, 1682190), (1266420, 1570044), (1308370, 1519704), (1329741, 1495280), (1345752, 1477490)]