217456620960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{178571}}^1$

素因数の和:178691

約数の個数: 192

約数和(自身を含む): 712802280960

約数和(自身を除く): 495345660000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 59, 60, 80, 86, 96, 118, 120, 129, 160, 172, 177, 215, 236, 240, 258, 295, 344, 354, 430, 472, 480, 516, 590, 645, 688, 708, 860, 885, 944, 1032, 1180, 1290, 1376, 1416, 1720, 1770, 1888, 2064, 2360, 2537, 2580, 2832, 3440, 3540, 4128, 4720, 5074, 5160, 5664, 6880, 7080, 7611, 9440, 10148, 10320, 12685, 14160, 15222, 20296, 20640, 25370, 28320, 30444, 38055, 40592, 50740, 60888, 76110, 81184, 101480, 121776, 152220, 178571, 202960, 243552, 304440, 357142, 405920, 535713, 608880, 714284, 892855, 1071426, 1217760, 1428568, 1785710, 2142852, 2678565, 2857136, 3571420, 4285704, 5357130, 5714272, 7142840, 7678553, 8571408, 10535689, 10714260, 14285680, 15357106, 17142816, 21071378, 21428520, 23035659, 28571360, 30714212, 31607067, 38392765, 42142756, 42857040, 46071318, 52678445, 61428424, 63214134, 76785530, 84285512, 85714080, 92142636, 105356890, 115178295, 122856848, 126428268, 153571060, 158035335, 168571024, 184285272, 210713780, 230356590, 245713696, 252856536, 307142120, 316070670, 337142048, 368570544, 421427560, 453034627, 460713180, 505713072, 614284240, 632141340, 737141088, 842855120, 906069254, 921426360, 1011426144, 1228568480, 1264282680, 1359103881, 1685710240, 1812138508, 1842852720, 2265173135, 2528565360, 2718207762, 3624277016, 3685705440, 4530346270, 5057130720, 5436415524, 6795519405, 7248554032, 9060692540, 10872831048, 13591038810, 14497108064, 18121385080, 21745662096, 27182077620, 36242770160, 43491324192, 54364155240, 72485540320, 108728310480, 217456620960]

約数ペア:

[(1, 217456620960), (2, 108728310480), (3, 72485540320), (4, 54364155240), (5, 43491324192), (6, 36242770160), (8, 27182077620), (10, 21745662096), (12, 18121385080), (15, 14497108064), (16, 13591038810), (20, 10872831048), (24, 9060692540), (30, 7248554032), (32, 6795519405), (40, 5436415524), (43, 5057130720), (48, 4530346270), (59, 3685705440), (60, 3624277016), (80, 2718207762), (86, 2528565360), (96, 2265173135), (118, 1842852720), (120, 1812138508), (129, 1685710240), (160, 1359103881), (172, 1264282680), (177, 1228568480), (215, 1011426144), (236, 921426360), (240, 906069254), (258, 842855120), (295, 737141088), (344, 632141340), (354, 614284240), (430, 505713072), (472, 460713180), (480, 453034627), (516, 421427560), (590, 368570544), (645, 337142048), (688, 316070670), (708, 307142120), (860, 252856536), (885, 245713696), (944, 230356590), (1032, 210713780), (1180, 184285272), (1290, 168571024), (1376, 158035335), (1416, 153571060), (1720, 126428268), (1770, 122856848), (1888, 115178295), (2064, 105356890), (2360, 92142636), (2537, 85714080), (2580, 84285512), (2832, 76785530), (3440, 63214134), (3540, 61428424), (4128, 52678445), (4720, 46071318), (5074, 42857040), (5160, 42142756), (5664, 38392765), (6880, 31607067), (7080, 30714212), (7611, 28571360), (9440, 23035659), (10148, 21428520), (10320, 21071378), (12685, 17142816), (14160, 15357106), (15222, 14285680), (20296, 10714260), (20640, 10535689), (25370, 8571408), (28320, 7678553), (30444, 7142840), (38055, 5714272), (40592, 5357130), (50740, 4285704), (60888, 3571420), (76110, 2857136), (81184, 2678565), (101480, 2142852), (121776, 1785710), (152220, 1428568), (178571, 1217760), (202960, 1071426), (243552, 892855), (304440, 714284), (357142, 608880), (405920, 535713)]