215431964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{48589}}^1$

素因数の和:51689

約数の個数: 144

約数和(自身を含む): 735415480800

約数和(自身を除く): 519983516160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3079, 6158, 9237, 12316, 15395, 18474, 24632, 27711, 30790, 36948, 46185, 48589, 49264, 55422, 61580, 73896, 92370, 97178, 98528, 110844, 123160, 138555, 145767, 147792, 184740, 194356, 221688, 242945, 246320, 277110, 291534, 295584, 369480, 388712, 437301, 443376, 485890, 492640, 554220, 583068, 728835, 738960, 777424, 874602, 886752, 971780, 1108440, 1166136, 1457670, 1477920, 1554848, 1749204, 1943560, 2186505, 2216880, 2332272, 2915340, 3498408, 3887120, 4373010, 4433760, 4664544, 5830680, 6996816, 7774240, 8746020, 11661360, 13993632, 17492040, 23322720, 34984080, 69968160, 149605531, 299211062, 448816593, 598422124, 748027655, 897633186, 1196844248, 1346449779, 1496055310, 1795266372, 2244082965, 2393688496, 2692899558, 2992110620, 3590532744, 4488165930, 4787376992, 5385799116, 5984221240, 6732248895, 7181065488, 8976331860, 10771598232, 11968442480, 13464497790, 14362130976, 17952663720, 21543196464, 23936884960, 26928995580, 35905327440, 43086392928, 53857991160, 71810654880, 107715982320, 215431964640]

約数ペア:

[(1, 215431964640), (2, 107715982320), (3, 71810654880), (4, 53857991160), (5, 43086392928), (6, 35905327440), (8, 26928995580), (9, 23936884960), (10, 21543196464), (12, 17952663720), (15, 14362130976), (16, 13464497790), (18, 11968442480), (20, 10771598232), (24, 8976331860), (30, 7181065488), (32, 6732248895), (36, 5984221240), (40, 5385799116), (45, 4787376992), (48, 4488165930), (60, 3590532744), (72, 2992110620), (80, 2692899558), (90, 2393688496), (96, 2244082965), (120, 1795266372), (144, 1496055310), (160, 1346449779), (180, 1196844248), (240, 897633186), (288, 748027655), (360, 598422124), (480, 448816593), (720, 299211062), (1440, 149605531), (3079, 69968160), (6158, 34984080), (9237, 23322720), (12316, 17492040), (15395, 13993632), (18474, 11661360), (24632, 8746020), (27711, 7774240), (30790, 6996816), (36948, 5830680), (46185, 4664544), (48589, 4433760), (49264, 4373010), (55422, 3887120), (61580, 3498408), (73896, 2915340), (92370, 2332272), (97178, 2216880), (98528, 2186505), (110844, 1943560), (123160, 1749204), (138555, 1554848), (145767, 1477920), (147792, 1457670), (184740, 1166136), (194356, 1108440), (221688, 971780), (242945, 886752), (246320, 874602), (277110, 777424), (291534, 738960), (295584, 728835), (369480, 583068), (388712, 554220), (437301, 492640), (443376, 485890)]