20122087680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6959}}^1$

素因数の和:7237

約数の個数: 216

約数和(自身を含む): 69907743360

約数和(自身を除く): 49785655680

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 256, 288, 320, 360, 384, 480, 502, 576, 640, 720, 753, 768, 960, 1004, 1152, 1255, 1280, 1440, 1506, 1920, 2008, 2259, 2304, 2510, 2880, 3012, 3765, 3840, 4016, 4518, 5020, 5760, 6024, 6959, 7530, 8032, 9036, 10040, 11295, 11520, 12048, 13918, 15060, 16064, 18072, 20080, 20877, 22590, 24096, 27836, 30120, 32128, 34795, 36144, 40160, 41754, 45180, 48192, 55672, 60240, 62631, 64256, 69590, 72288, 80320, 83508, 90360, 96384, 104385, 111344, 120480, 125262, 139180, 144576, 160640, 167016, 180720, 192768, 208770, 222688, 240960, 250524, 278360, 289152, 313155, 321280, 334032, 361440, 417540, 445376, 481920, 501048, 556720, 578304, 626310, 668064, 722880, 835080, 890752, 963840, 1002096, 1113440, 1252620, 1336128, 1445760, 1670160, 1746709, 1781504, 2004192, 2226880, 2505240, 2672256, 2891520, 3340320, 3493418, 4008384, 4453760, 5010480, 5240127, 5344512, 6680640, 6986836, 8016768, 8733545, 8907520, 10020960, 10480254, 13361280, 13973672, 15720381, 16033536, 17467090, 20041920, 20960508, 26200635, 26722560, 27947344, 31440762, 34934180, 40083840, 41921016, 52401270, 55894688, 62881524, 69868360, 78601905, 80167680, 83842032, 104802540, 111789376, 125763048, 139736720, 157203810, 167684064, 209605080, 223578752, 251526096, 279473440, 314407620, 335368128, 419210160, 447157504, 503052192, 558946880, 628815240, 670736256, 838420320, 1006104384, 1117893760, 1257630480, 1341472512, 1676840640, 2012208768, 2235787520, 2515260960, 3353681280, 4024417536, 5030521920, 6707362560, 10061043840, 20122087680]

約数ペア:

[(1, 20122087680), (2, 10061043840), (3, 6707362560), (4, 5030521920), (5, 4024417536), (6, 3353681280), (8, 2515260960), (9, 2235787520), (10, 2012208768), (12, 1676840640), (15, 1341472512), (16, 1257630480), (18, 1117893760), (20, 1006104384), (24, 838420320), (30, 670736256), (32, 628815240), (36, 558946880), (40, 503052192), (45, 447157504), (48, 419210160), (60, 335368128), (64, 314407620), (72, 279473440), (80, 251526096), (90, 223578752), (96, 209605080), (120, 167684064), (128, 157203810), (144, 139736720), (160, 125763048), (180, 111789376), (192, 104802540), (240, 83842032), (251, 80167680), (256, 78601905), (288, 69868360), (320, 62881524), (360, 55894688), (384, 52401270), (480, 41921016), (502, 40083840), (576, 34934180), (640, 31440762), (720, 27947344), (753, 26722560), (768, 26200635), (960, 20960508), (1004, 20041920), (1152, 17467090), (1255, 16033536), (1280, 15720381), (1440, 13973672), (1506, 13361280), (1920, 10480254), (2008, 10020960), (2259, 8907520), (2304, 8733545), (2510, 8016768), (2880, 6986836), (3012, 6680640), (3765, 5344512), (3840, 5240127), (4016, 5010480), (4518, 4453760), (5020, 4008384), (5760, 3493418), (6024, 3340320), (6959, 2891520), (7530, 2672256), (8032, 2505240), (9036, 2226880), (10040, 2004192), (11295, 1781504), (11520, 1746709), (12048, 1670160), (13918, 1445760), (15060, 1336128), (16064, 1252620), (18072, 1113440), (20080, 1002096), (20877, 963840), (22590, 890752), (24096, 835080), (27836, 722880), (30120, 668064), (32128, 626310), (34795, 578304), (36144, 556720), (40160, 501048), (41754, 481920), (45180, 445376), (48192, 417540), (55672, 361440), (60240, 334032), (62631, 321280), (64256, 313155), (69590, 289152), (72288, 278360), (80320, 250524), (83508, 240960), (90360, 222688), (96384, 208770), (104385, 192768), (111344, 180720), (120480, 167016), (125262, 160640), (139180, 144576)]