20239217280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 384

約数和(自身を含む): 72978796800

約数和(自身を除く): 52739579520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 181, 192, 216, 240, 243, 270, 288, 320, 324, 360, 362, 384, 405, 432, 480, 486, 540, 543, 576, 640, 648, 719, 720, 724, 810, 864, 905, 960, 972, 1080, 1086, 1152, 1215, 1296, 1438, 1440, 1448, 1620, 1629, 1728, 1810, 1920, 1944, 2157, 2160, 2172, 2430, 2592, 2715, 2876, 2880, 2896, 3240, 3258, 3456, 3595, 3620, 3888, 4314, 4320, 4344, 4860, 4887, 5184, 5430, 5752, 5760, 5792, 6471, 6480, 6516, 7190, 7240, 7776, 8145, 8628, 8640, 8688, 9720, 9774, 10368, 10785, 10860, 11504, 11584, 12942, 12960, 13032, 14380, 14480, 14661, 15552, 16290, 17256, 17280, 17376, 19413, 19440, 19548, 21570, 21720, 23008, 23168, 24435, 25884, 25920, 26064, 28760, 28960, 29322, 31104, 32355, 32580, 34512, 34752, 38826, 38880, 39096, 43140, 43440, 43983, 46016, 48870, 51768, 51840, 52128, 57520, 57920, 58239, 58644, 64710, 65160, 69024, 69504, 73305, 77652, 77760, 78192, 86280, 86880, 87966, 92032, 97065, 97740, 103536, 104256, 115040, 115840, 116478, 117288, 129420, 130139, 130320, 138048, 146610, 155304, 155520, 156384, 172560, 173760, 174717, 175932, 194130, 195480, 207072, 208512, 219915, 230080, 232956, 234576, 258840, 260278, 260640, 276096, 291195, 293220, 310608, 312768, 345120, 347520, 349434, 351864, 388260, 390417, 390960, 414144, 439830, 460160, 465912, 469152, 517680, 520556, 521280, 582390, 586440, 621216, 625536, 650695, 690240, 698868, 703728, 776520, 780834, 781920, 828288, 873585, 879660, 931824, 938304, 1035360, 1041112, 1042560, 1164780, 1171251, 1172880, 1242432, 1301390, 1380480, 1397736, 1407456, 1553040, 1561668, 1563840, 1747170, 1759320, 1863648, 1876608, 1952085, 2070720, 2082224, 2329560, 2342502, 2345760, 2484864, 2602780, 2795472, 2814912, 3106080, 3123336, 3127680, 3494340, 3513753, 3518640, 3727296, 3904170, 4141440, 4164448, 4659120, 4685004, 4691520, 5205560, 5590944, 5629824, 5856255, 6212160, 6246672, 6988680, 7027506, 7037280, 7454592, 7808340, 8328896, 9318240, 9370008, 9383040, 10411120, 10541259, 11181888, 11712510, 12424320, 12493344, 13977360, 14055012, 14074560, 15616680, 16657792, 17568765, 18636480, 18740016, 20822240, 21082518, 22363776, 23425020, 24986688, 27954720, 28110024, 28149120, 31233360, 31623777, 35137530, 37272960, 37480032, 41644480, 42165036, 46850040, 49973376, 52706295, 55909440, 56220048, 62466720, 63247554, 70275060, 74960064, 83288960, 84330072, 93700080, 105412590, 111818880, 112440096, 124933440, 126495108, 140550120, 149920128, 158118885, 168660144, 187400160, 210825180, 224880192, 249866880, 252990216, 281100240, 316237770, 337320288, 374800320, 421650360, 449760384, 505980432, 562200480, 632475540, 674640576, 749600640, 843300720, 1011960864, 1124400960, 1264951080, 1349281152, 1686601440, 2023921728, 2248801920, 2529902160, 3373202880, 4047843456, 5059804320, 6746405760, 10119608640, 20239217280]

約数ペア:

[(1, 20239217280), (2, 10119608640), (3, 6746405760), (4, 5059804320), (5, 4047843456), (6, 3373202880), (8, 2529902160), (9, 2248801920), (10, 2023921728), (12, 1686601440), (15, 1349281152), (16, 1264951080), (18, 1124400960), (20, 1011960864), (24, 843300720), (27, 749600640), (30, 674640576), (32, 632475540), (36, 562200480), (40, 505980432), (45, 449760384), (48, 421650360), (54, 374800320), (60, 337320288), (64, 316237770), (72, 281100240), (80, 252990216), (81, 249866880), (90, 224880192), (96, 210825180), (108, 187400160), (120, 168660144), (128, 158118885), (135, 149920128), (144, 140550120), (160, 126495108), (162, 124933440), (180, 112440096), (181, 111818880), (192, 105412590), (216, 93700080), (240, 84330072), (243, 83288960), (270, 74960064), (288, 70275060), (320, 63247554), (324, 62466720), (360, 56220048), (362, 55909440), (384, 52706295), (405, 49973376), (432, 46850040), (480, 42165036), (486, 41644480), (540, 37480032), (543, 37272960), (576, 35137530), (640, 31623777), (648, 31233360), (719, 28149120), (720, 28110024), (724, 27954720), (810, 24986688), (864, 23425020), (905, 22363776), (960, 21082518), (972, 20822240), (1080, 18740016), (1086, 18636480), (1152, 17568765), (1215, 16657792), (1296, 15616680), (1438, 14074560), (1440, 14055012), (1448, 13977360), (1620, 12493344), (1629, 12424320), (1728, 11712510), (1810, 11181888), (1920, 10541259), (1944, 10411120), (2157, 9383040), (2160, 9370008), (2172, 9318240), (2430, 8328896), (2592, 7808340), (2715, 7454592), (2876, 7037280), (2880, 7027506), (2896, 6988680), (3240, 6246672), (3258, 6212160), (3456, 5856255), (3595, 5629824), (3620, 5590944), (3888, 5205560), (4314, 4691520), (4320, 4685004), (4344, 4659120), (4860, 4164448), (4887, 4141440), (5184, 3904170), (5430, 3727296), (5752, 3518640), (5760, 3513753), (5792, 3494340), (6471, 3127680), (6480, 3123336), (6516, 3106080), (7190, 2814912), (7240, 2795472), (7776, 2602780), (8145, 2484864), (8628, 2345760), (8640, 2342502), (8688, 2329560), (9720, 2082224), (9774, 2070720), (10368, 1952085), (10785, 1876608), (10860, 1863648), (11504, 1759320), (11584, 1747170), (12942, 1563840), (12960, 1561668), (13032, 1553040), (14380, 1407456), (14480, 1397736), (14661, 1380480), (15552, 1301390), (16290, 1242432), (17256, 1172880), (17280, 1171251), (17376, 1164780), (19413, 1042560), (19440, 1041112), (19548, 1035360), (21570, 938304), (21720, 931824), (23008, 879660), (23168, 873585), (24435, 828288), (25884, 781920), (25920, 780834), (26064, 776520), (28760, 703728), (28960, 698868), (29322, 690240), (31104, 650695), (32355, 625536), (32580, 621216), (34512, 586440), (34752, 582390), (38826, 521280), (38880, 520556), (39096, 517680), (43140, 469152), (43440, 465912), (43983, 460160), (46016, 439830), (48870, 414144), (51768, 390960), (51840, 390417), (52128, 388260), (57520, 351864), (57920, 349434), (58239, 347520), (58644, 345120), (64710, 312768), (65160, 310608), (69024, 293220), (69504, 291195), (73305, 276096), (77652, 260640), (77760, 260278), (78192, 258840), (86280, 234576), (86880, 232956), (87966, 230080), (92032, 219915), (97065, 208512), (97740, 207072), (103536, 195480), (104256, 194130), (115040, 175932), (115840, 174717), (116478, 173760), (117288, 172560), (129420, 156384), (130139, 155520), (130320, 155304), (138048, 146610)]