20939950080

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{4637}}^1$

素因数の和:4684

約数の個数: 432

約数和(自身を含む): 84441144060

約数和(自身を除く): 63501193980

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2048, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2880, 2940, 3072, 3136, 3360, 3528, 3584, 3840, 3920, 4032, 4410, 4480, 4608, 4637, 4704, 5040, 5120, 5376, 5760, 5880, 6144, 6272, 6720, 7056, 7168, 7680, 7840, 8064, 8820, 8960, 9216, 9274, 9408, 10080, 10240, 10752, 11520, 11760, 12544, 13440, 13911, 14112, 14336, 15360, 15680, 16128, 17640, 17920, 18432, 18548, 18816, 20160, 21504, 23040, 23185, 23520, 25088, 26880, 27822, 28224, 30720, 31360, 32256, 32459, 35280, 35840, 37096, 37632, 40320, 41733, 43008, 46080, 46370, 47040, 50176, 53760, 55644, 56448, 62720, 64512, 64918, 69555, 70560, 71680, 74192, 75264, 80640, 83466, 92160, 92740, 94080, 97377, 100352, 107520, 111288, 112896, 125440, 129024, 129836, 139110, 141120, 148384, 150528, 161280, 162295, 166932, 185480, 188160, 194754, 208665, 215040, 222576, 225792, 227213, 250880, 259672, 278220, 282240, 292131, 296768, 301056, 322560, 324590, 333864, 370960, 376320, 389508, 417330, 445152, 451584, 454426, 486885, 501760, 519344, 556440, 564480, 584262, 593536, 645120, 649180, 667728, 681639, 741920, 752640, 779016, 834660, 890304, 903168, 908852, 973770, 1038688, 1112880, 1128960, 1136065, 1168524, 1187072, 1298360, 1335456, 1363278, 1460655, 1483840, 1505280, 1558032, 1669320, 1780608, 1817704, 1947540, 2044917, 2077376, 2225760, 2257920, 2272130, 2337048, 2374144, 2596720, 2670912, 2726556, 2921310, 2967680, 3116064, 3338640, 3408195, 3561216, 3635408, 3895080, 4089834, 4154752, 4451520, 4515840, 4544260, 4674096, 4748288, 5193440, 5341824, 5453112, 5842620, 5935360, 6232128, 6677280, 6816390, 7122432, 7270816, 7790160, 8179668, 8309504, 8903040, 9088520, 9348192, 9496576, 10224585, 10386880, 10683648, 10906224, 11685240, 11870720, 12464256, 13354560, 13632780, 14244864, 14541632, 15580320, 16359336, 16619008, 17806080, 18177040, 18696384, 20449170, 20773760, 21367296, 21812448, 23370480, 23741440, 24928512, 26709120, 27265560, 28489728, 29083264, 31160640, 32718672, 33238016, 35612160, 36354080, 37392768, 40898340, 41547520, 42734592, 43624896, 46740960, 47482880, 49857024, 53418240, 54531120, 58166528, 62321280, 65437344, 66476032, 71224320, 72708160, 74785536, 81796680, 83095040, 85469184, 87249792, 93481920, 99714048, 106836480, 109062240, 116333056, 124642560, 130874688, 142448640, 145416320, 149571072, 163593360, 166190080, 174499584, 186963840, 199428096, 213672960, 218124480, 232666112, 249285120, 261749376, 290832640, 299142144, 327186720, 332380160, 348999168, 373927680, 427345920, 436248960, 465332224, 498570240, 523498752, 581665280, 598284288, 654373440, 697998336, 747855360, 872497920, 997140480, 1046997504, 1163330560, 1308746880, 1395996672, 1495710720, 1744995840, 2093995008, 2326661120, 2617493760, 2991421440, 3489991680, 4187990016, 5234987520, 6979983360, 10469975040, 20939950080]

約数ペア:

[(1, 20939950080), (2, 10469975040), (3, 6979983360), (4, 5234987520), (5, 4187990016), (6, 3489991680), (7, 2991421440), (8, 2617493760), (9, 2326661120), (10, 2093995008), (12, 1744995840), (14, 1495710720), (15, 1395996672), (16, 1308746880), (18, 1163330560), (20, 1046997504), (21, 997140480), (24, 872497920), (28, 747855360), (30, 697998336), (32, 654373440), (35, 598284288), (36, 581665280), (40, 523498752), (42, 498570240), (45, 465332224), (48, 436248960), (49, 427345920), (56, 373927680), (60, 348999168), (63, 332380160), (64, 327186720), (70, 299142144), (72, 290832640), (80, 261749376), (84, 249285120), (90, 232666112), (96, 218124480), (98, 213672960), (105, 199428096), (112, 186963840), (120, 174499584), (126, 166190080), (128, 163593360), (140, 149571072), (144, 145416320), (147, 142448640), (160, 130874688), (168, 124642560), (180, 116333056), (192, 109062240), (196, 106836480), (210, 99714048), (224, 93481920), (240, 87249792), (245, 85469184), (252, 83095040), (256, 81796680), (280, 74785536), (288, 72708160), (294, 71224320), (315, 66476032), (320, 65437344), (336, 62321280), (360, 58166528), (384, 54531120), (392, 53418240), (420, 49857024), (441, 47482880), (448, 46740960), (480, 43624896), (490, 42734592), (504, 41547520), (512, 40898340), (560, 37392768), (576, 36354080), (588, 35612160), (630, 33238016), (640, 32718672), (672, 31160640), (720, 29083264), (735, 28489728), (768, 27265560), (784, 26709120), (840, 24928512), (882, 23741440), (896, 23370480), (960, 21812448), (980, 21367296), (1008, 20773760), (1024, 20449170), (1120, 18696384), (1152, 18177040), (1176, 17806080), (1260, 16619008), (1280, 16359336), (1344, 15580320), (1440, 14541632), (1470, 14244864), (1536, 13632780), (1568, 13354560), (1680, 12464256), (1764, 11870720), (1792, 11685240), (1920, 10906224), (1960, 10683648), (2016, 10386880), (2048, 10224585), (2205, 9496576), (2240, 9348192), (2304, 9088520), (2352, 8903040), (2520, 8309504), (2560, 8179668), (2688, 7790160), (2880, 7270816), (2940, 7122432), (3072, 6816390), (3136, 6677280), (3360, 6232128), (3528, 5935360), (3584, 5842620), (3840, 5453112), (3920, 5341824), (4032, 5193440), (4410, 4748288), (4480, 4674096), (4608, 4544260), (4637, 4515840), (4704, 4451520), (5040, 4154752), (5120, 4089834), (5376, 3895080), (5760, 3635408), (5880, 3561216), (6144, 3408195), (6272, 3338640), (6720, 3116064), (7056, 2967680), (7168, 2921310), (7680, 2726556), (7840, 2670912), (8064, 2596720), (8820, 2374144), (8960, 2337048), (9216, 2272130), (9274, 2257920), (9408, 2225760), (10080, 2077376), (10240, 2044917), (10752, 1947540), (11520, 1817704), (11760, 1780608), (12544, 1669320), (13440, 1558032), (13911, 1505280), (14112, 1483840), (14336, 1460655), (15360, 1363278), (15680, 1335456), (16128, 1298360), (17640, 1187072), (17920, 1168524), (18432, 1136065), (18548, 1128960), (18816, 1112880), (20160, 1038688), (21504, 973770), (23040, 908852), (23185, 903168), (23520, 890304), (25088, 834660), (26880, 779016), (27822, 752640), (28224, 741920), (30720, 681639), (31360, 667728), (32256, 649180), (32459, 645120), (35280, 593536), (35840, 584262), (37096, 564480), (37632, 556440), (40320, 519344), (41733, 501760), (43008, 486885), (46080, 454426), (46370, 451584), (47040, 445152), (50176, 417330), (53760, 389508), (55644, 376320), (56448, 370960), (62720, 333864), (64512, 324590), (64918, 322560), (69555, 301056), (70560, 296768), (71680, 292131), (74192, 282240), (75264, 278220), (80640, 259672), (83466, 250880), (92160, 227213), (92740, 225792), (94080, 222576), (97377, 215040), (100352, 208665), (107520, 194754), (111288, 188160), (112896, 185480), (125440, 166932), (129024, 162295), (129836, 161280), (139110, 150528), (141120, 148384)]