20179131840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 504

約数和(自身を含む): 80944699680

約数和(自身を除く): 60765567840

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, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 269, 280, 288, 305, 315, 320, 336, 360, 366, 420, 427, 448, 480, 488, 504, 538, 549, 560, 576, 610, 630, 672, 720, 732, 807, 840, 854, 915, 960, 976, 1008, 1076, 1098, 1120, 1220, 1260, 1281, 1344, 1345, 1440, 1464, 1614, 1680, 1708, 1830, 1883, 1952, 2016, 2135, 2152, 2196, 2240, 2421, 2440, 2520, 2562, 2690, 2745, 2880, 2928, 3228, 3360, 3416, 3660, 3721, 3766, 3843, 3904, 4032, 4035, 4270, 4304, 4392, 4842, 4880, 5040, 5124, 5380, 5490, 5649, 5856, 6405, 6456, 6720, 6832, 7320, 7442, 7532, 7686, 8070, 8540, 8608, 8784, 9415, 9684, 9760, 10080, 10248, 10760, 10980, 11163, 11298, 11712, 12105, 12810, 12912, 13664, 14640, 14884, 15064, 15372, 16140, 16409, 16947, 17080, 17216, 17568, 18605, 18830, 19215, 19368, 19520, 20160, 20496, 21520, 21960, 22326, 22596, 24210, 25620, 25824, 26047, 27328, 28245, 29280, 29768, 30128, 30744, 32280, 32818, 33489, 33894, 34160, 35136, 37210, 37660, 38430, 38736, 40992, 43040, 43920, 44652, 45192, 48420, 49227, 51240, 51648, 52094, 55815, 56490, 58560, 59536, 60256, 61488, 64560, 65636, 66978, 67788, 68320, 74420, 75320, 76860, 77472, 78141, 81984, 82045, 84735, 86080, 87840, 89304, 90384, 96840, 98454, 102480, 104188, 111630, 112980, 114863, 119072, 120512, 122976, 129120, 130235, 131272, 133956, 135576, 136640, 147681, 148840, 150640, 153720, 154944, 156282, 164090, 167445, 169470, 175680, 178608, 180768, 193680, 196908, 204960, 208376, 223260, 225960, 229726, 234423, 238144, 245952, 246135, 258240, 260470, 262544, 267912, 271152, 295362, 297680, 301280, 307440, 312564, 328180, 334890, 338940, 344589, 357216, 361536, 387360, 390705, 393816, 409920, 416752, 446520, 451920, 459452, 468846, 492270, 520940, 525088, 535824, 542304, 574315, 590724, 595360, 602560, 614880, 625128, 656360, 669780, 677880, 689178, 714432, 738405, 774720, 781410, 787632, 833504, 893040, 903840, 918904, 937692, 984540, 1000949, 1033767, 1041880, 1050176, 1071648, 1084608, 1148630, 1172115, 1181448, 1190720, 1229760, 1250256, 1312720, 1339560, 1355760, 1378356, 1476810, 1562820, 1575264, 1667008, 1722945, 1786080, 1807680, 1837808, 1875384, 1969080, 2001898, 2067534, 2083760, 2143296, 2297260, 2344230, 2362896, 2500512, 2625440, 2679120, 2711520, 2756712, 2953620, 3002847, 3125640, 3150528, 3445890, 3572160, 3675616, 3750768, 3938160, 4003796, 4135068, 4167520, 4594520, 4688460, 4725792, 5001024, 5004745, 5168835, 5250880, 5358240, 5423040, 5513424, 5907240, 6005694, 6251280, 6891780, 7006643, 7351232, 7501536, 7876320, 8007592, 8270136, 8335040, 9008541, 9189040, 9376920, 9451584, 10009490, 10337670, 10716480, 11026848, 11814480, 12011388, 12502560, 13783560, 14013286, 15003072, 15014235, 15752640, 16015184, 16540272, 18017082, 18378080, 18753840, 20018980, 20675340, 21019929, 22053696, 23628960, 24022776, 25005120, 27567120, 28026572, 30028470, 32030368, 33080544, 35033215, 36034164, 36756160, 37507680, 40037960, 41350680, 42039858, 45042705, 47257920, 48045552, 55134240, 56053144, 60056940, 63059787, 64060736, 66161088, 70066430, 72068328, 75015360, 80075920, 82701360, 84079716, 90085410, 96091104, 105099645, 110268480, 112106288, 120113880, 126119574, 140132860, 144136656, 160151840, 165402720, 168159432, 180170820, 192182208, 210199290, 224212576, 240227760, 252239148, 280265720, 288273312, 315298935, 320303680, 330805440, 336318864, 360341640, 420398580, 448425152, 480455520, 504478296, 560531440, 576546624, 630597870, 672637728, 720683280, 840797160, 960911040, 1008956592, 1121062880, 1261195740, 1345275456, 1441366560, 1681594320, 2017913184, 2242125760, 2522391480, 2882733120, 3363188640, 4035826368, 5044782960, 6726377280, 10089565920, 20179131840]

約数ペア:

[(1, 20179131840), (2, 10089565920), (3, 6726377280), (4, 5044782960), (5, 4035826368), (6, 3363188640), (7, 2882733120), (8, 2522391480), (9, 2242125760), (10, 2017913184), (12, 1681594320), (14, 1441366560), (15, 1345275456), (16, 1261195740), (18, 1121062880), (20, 1008956592), (21, 960911040), (24, 840797160), (28, 720683280), (30, 672637728), (32, 630597870), (35, 576546624), (36, 560531440), (40, 504478296), (42, 480455520), (45, 448425152), (48, 420398580), (56, 360341640), (60, 336318864), (61, 330805440), (63, 320303680), (64, 315298935), (70, 288273312), (72, 280265720), (80, 252239148), (84, 240227760), (90, 224212576), (96, 210199290), (105, 192182208), (112, 180170820), (120, 168159432), (122, 165402720), (126, 160151840), (140, 144136656), (144, 140132860), (160, 126119574), (168, 120113880), (180, 112106288), (183, 110268480), (192, 105099645), (210, 96091104), (224, 90085410), (240, 84079716), (244, 82701360), (252, 80075920), (269, 75015360), (280, 72068328), (288, 70066430), (305, 66161088), (315, 64060736), (320, 63059787), (336, 60056940), (360, 56053144), (366, 55134240), (420, 48045552), (427, 47257920), (448, 45042705), (480, 42039858), (488, 41350680), (504, 40037960), (538, 37507680), (549, 36756160), (560, 36034164), (576, 35033215), (610, 33080544), (630, 32030368), (672, 30028470), (720, 28026572), (732, 27567120), (807, 25005120), (840, 24022776), (854, 23628960), (915, 22053696), (960, 21019929), (976, 20675340), (1008, 20018980), (1076, 18753840), (1098, 18378080), (1120, 18017082), (1220, 16540272), (1260, 16015184), (1281, 15752640), (1344, 15014235), (1345, 15003072), (1440, 14013286), (1464, 13783560), (1614, 12502560), (1680, 12011388), (1708, 11814480), (1830, 11026848), (1883, 10716480), (1952, 10337670), (2016, 10009490), (2135, 9451584), (2152, 9376920), (2196, 9189040), (2240, 9008541), (2421, 8335040), (2440, 8270136), (2520, 8007592), (2562, 7876320), (2690, 7501536), (2745, 7351232), (2880, 7006643), (2928, 6891780), (3228, 6251280), (3360, 6005694), (3416, 5907240), (3660, 5513424), (3721, 5423040), (3766, 5358240), (3843, 5250880), (3904, 5168835), (4032, 5004745), (4035, 5001024), (4270, 4725792), (4304, 4688460), (4392, 4594520), (4842, 4167520), (4880, 4135068), (5040, 4003796), (5124, 3938160), (5380, 3750768), (5490, 3675616), (5649, 3572160), (5856, 3445890), (6405, 3150528), (6456, 3125640), (6720, 3002847), (6832, 2953620), (7320, 2756712), (7442, 2711520), (7532, 2679120), (7686, 2625440), (8070, 2500512), (8540, 2362896), (8608, 2344230), (8784, 2297260), (9415, 2143296), (9684, 2083760), (9760, 2067534), (10080, 2001898), (10248, 1969080), (10760, 1875384), (10980, 1837808), (11163, 1807680), (11298, 1786080), (11712, 1722945), (12105, 1667008), (12810, 1575264), (12912, 1562820), (13664, 1476810), (14640, 1378356), (14884, 1355760), (15064, 1339560), (15372, 1312720), (16140, 1250256), (16409, 1229760), (16947, 1190720), (17080, 1181448), (17216, 1172115), (17568, 1148630), (18605, 1084608), (18830, 1071648), (19215, 1050176), (19368, 1041880), (19520, 1033767), (20160, 1000949), (20496, 984540), (21520, 937692), (21960, 918904), (22326, 903840), (22596, 893040), (24210, 833504), (25620, 787632), (25824, 781410), (26047, 774720), (27328, 738405), (28245, 714432), (29280, 689178), (29768, 677880), (30128, 669780), (30744, 656360), (32280, 625128), (32818, 614880), (33489, 602560), (33894, 595360), (34160, 590724), (35136, 574315), (37210, 542304), (37660, 535824), (38430, 525088), (38736, 520940), (40992, 492270), (43040, 468846), (43920, 459452), (44652, 451920), (45192, 446520), (48420, 416752), (49227, 409920), (51240, 393816), (51648, 390705), (52094, 387360), (55815, 361536), (56490, 357216), (58560, 344589), (59536, 338940), (60256, 334890), (61488, 328180), (64560, 312564), (65636, 307440), (66978, 301280), (67788, 297680), (68320, 295362), (74420, 271152), (75320, 267912), (76860, 262544), (77472, 260470), (78141, 258240), (81984, 246135), (82045, 245952), (84735, 238144), (86080, 234423), (87840, 229726), (89304, 225960), (90384, 223260), (96840, 208376), (98454, 204960), (102480, 196908), (104188, 193680), (111630, 180768), (112980, 178608), (114863, 175680), (119072, 169470), (120512, 167445), (122976, 164090), (129120, 156282), (130235, 154944), (131272, 153720), (133956, 150640), (135576, 148840), (136640, 147681)]