20740265280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:196

約数の個数: 1008

約数和(自身を含む): 87813123840

約数和(自身を除く): 67072858560

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, 47, 48, 49, 53, 56, 59, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 98, 105, 106, 112, 118, 120, 126, 140, 141, 144, 147, 159, 160, 168, 177, 180, 188, 192, 196, 210, 212, 224, 235, 236, 240, 245, 252, 265, 280, 282, 288, 294, 295, 315, 318, 320, 329, 336, 354, 360, 371, 376, 392, 413, 420, 423, 424, 441, 448, 470, 472, 477, 480, 490, 504, 530, 531, 560, 564, 576, 588, 590, 630, 636, 658, 672, 705, 708, 720, 735, 742, 752, 784, 795, 826, 840, 846, 848, 882, 885, 940, 944, 954, 960, 980, 987, 1008, 1060, 1062, 1113, 1120, 1128, 1176, 1180, 1239, 1260, 1272, 1316, 1344, 1410, 1416, 1440, 1470, 1484, 1504, 1568, 1590, 1645, 1652, 1680, 1692, 1696, 1764, 1770, 1855, 1880, 1888, 1908, 1960, 1974, 2016, 2065, 2115, 2120, 2124, 2205, 2226, 2240, 2256, 2303, 2352, 2360, 2385, 2478, 2491, 2520, 2544, 2597, 2632, 2655, 2773, 2820, 2832, 2880, 2891, 2940, 2961, 2968, 3008, 3127, 3136, 3180, 3290, 3304, 3339, 3360, 3384, 3392, 3528, 3540, 3710, 3717, 3760, 3776, 3816, 3920, 3948, 4032, 4130, 4230, 4240, 4248, 4410, 4452, 4512, 4606, 4704, 4720, 4770, 4935, 4956, 4982, 5040, 5088, 5194, 5264, 5310, 5546, 5565, 5640, 5664, 5782, 5880, 5922, 5936, 6195, 6254, 6360, 6580, 6608, 6678, 6720, 6768, 6909, 7056, 7080, 7420, 7434, 7473, 7520, 7632, 7791, 7840, 7896, 8260, 8319, 8460, 8480, 8496, 8673, 8820, 8904, 9024, 9212, 9381, 9408, 9440, 9540, 9870, 9912, 9964, 10080, 10176, 10388, 10528, 10620, 11092, 11130, 11280, 11328, 11515, 11564, 11760, 11844, 11872, 12390, 12455, 12508, 12720, 12985, 13160, 13216, 13356, 13536, 13818, 13865, 14112, 14160, 14455, 14805, 14840, 14868, 14946, 15040, 15264, 15582, 15635, 15680, 15792, 16520, 16638, 16695, 16920, 16960, 16992, 17346, 17437, 17640, 17808, 18424, 18585, 18762, 18880, 19080, 19411, 19740, 19824, 19928, 20160, 20727, 20776, 21056, 21240, 21889, 22184, 22260, 22419, 22560, 23030, 23128, 23373, 23520, 23688, 23744, 24780, 24910, 24957, 25016, 25440, 25970, 26019, 26320, 26432, 26712, 27072, 27636, 27730, 28143, 28224, 28320, 28910, 29610, 29680, 29736, 29892, 30528, 31164, 31270, 31584, 33040, 33276, 33390, 33840, 33984, 34545, 34692, 34874, 35280, 35616, 36848, 37170, 37365, 37524, 38160, 38822, 38955, 39480, 39648, 39856, 41454, 41552, 41595, 42480, 43365, 43778, 44368, 44520, 44838, 45120, 46060, 46256, 46746, 46905, 47040, 47376, 49560, 49820, 49914, 50032, 50880, 51940, 52038, 52311, 52640, 53424, 55272, 55460, 56286, 56640, 57820, 58233, 59220, 59360, 59472, 59784, 62328, 62540, 63168, 65667, 66080, 66552, 66780, 67680, 69090, 69384, 69748, 70560, 71232, 73696, 74340, 74730, 75048, 76320, 77644, 77910, 78960, 79296, 79712, 82908, 83104, 83190, 84960, 86730, 87185, 87556, 88736, 89040, 89676, 92120, 92512, 93492, 93810, 94752, 97055, 99120, 99640, 99828, 100064, 103635, 103880, 104076, 104622, 105280, 106848, 109445, 110544, 110920, 112095, 112572, 115640, 116466, 116865, 118440, 118720, 118944, 119568, 122059, 124656, 124785, 125080, 130095, 131334, 132160, 133104, 133560, 135360, 135877, 138180, 138768, 139496, 140715, 141120, 146969, 147392, 148680, 149460, 150096, 152640, 153223, 155288, 155820, 156933, 157920, 159424, 165816, 166208, 166380, 169920, 173460, 174370, 174699, 175112, 177472, 178080, 179352, 184240, 185024, 186984, 187620, 189504, 194110, 197001, 198240, 199280, 199656, 200128, 207270, 207760, 208152, 209244, 213696, 218890, 221088, 221840, 224190, 225144, 231280, 232932, 233730, 236880, 237888, 239136, 244118, 249312, 249570, 250160, 260190, 261555, 262668, 266208, 267120, 271754, 276360, 277536, 278992, 281430, 291165, 293938, 297360, 298920, 300192, 306446, 310576, 311640, 313866, 315840, 328335, 331632, 332760, 346920, 348740, 349398, 350224, 356160, 358704, 366177, 368480, 373968, 375240, 388220, 394002, 396480, 398560, 399312, 407631, 414540, 415520, 416304, 418488, 437780, 440907, 442176, 443680, 448380, 450288, 459669, 462560, 465864, 467460, 473760, 478272, 488236, 498624, 499140, 500320, 520380, 523110, 525336, 532416, 534240, 543508, 552720, 555072, 557984, 562860, 582330, 587876, 594720, 597840, 600384, 610295, 612892, 621152, 623280, 627732, 656670, 663264, 665520, 679385, 693840, 697480, 698796, 700448, 717408, 732354, 734845, 736960, 747936, 750480, 766115, 776440, 784665, 788004, 797120, 798624, 815262, 829080, 831040, 832608, 836976, 873495, 875560, 881814, 887360, 896760, 900576, 919338, 925120, 931728, 934920, 947520, 976472, 985005, 998280, 1000640, 1028783, 1040760, 1046220, 1050672, 1068480, 1087016, 1098531, 1105440, 1115968, 1125720, 1164660, 1175752, 1189440, 1195680, 1220590, 1222893, 1225784, 1242304, 1246560, 1255464, 1313340, 1322721, 1326528, 1331040, 1358770, 1379007, 1387680, 1394960, 1397592, 1400896, 1434816, 1464708, 1469690, 1495872, 1500960, 1532230, 1552880, 1569330, 1576008, 1597248, 1630524, 1658160, 1665216, 1673952, 1746990, 1751120, 1763628, 1793520, 1801152, 1830885, 1838676, 1863456, 1869840, 1952944, 1970010, 1996560, 2038155, 2057566, 2081520, 2092440, 2101344, 2174032, 2197062, 2204535, 2210880, 2251440, 2298345, 2329320, 2351504, 2391360, 2441180, 2445786, 2451568, 2493120, 2510928, 2626680, 2645442, 2662080, 2717540, 2758014, 2775360, 2789920, 2795184, 2929416, 2939380, 3001920, 3064460, 3086349, 3105760, 3138660, 3152016, 3261048, 3316320, 3347904, 3493980, 3502240, 3527256, 3587040, 3661770, 3677352, 3726912, 3739680, 3905888, 3940020, 3993120, 4076310, 4115132, 4163040, 4184880, 4202688, 4348064, 4394124, 4409070, 4502880, 4596690, 4658640, 4703008, 4882360, 4891572, 4903136, 5021856, 5143915, 5253360, 5290884, 5435080, 5492655, 5516028, 5579840, 5590368, 5858832, 5878760, 6114465, 6128920, 6172698, 6211520, 6277320, 6304032, 6522096, 6613605, 6632640, 6895035, 6987960, 7004480, 7054512, 7174080, 7201481, 7323540, 7354704, 7479360, 7811776, 7880040, 7986240, 8152620, 8230264, 8326080, 8369760, 8696128, 8788248, 8818140, 9005760, 9193380, 9259047, 9317280, 9406016, 9764720, 9783144, 9806272, 10043712, 10287830, 10506720, 10581768, 10870160, 10985310, 11032056, 11180736, 11717664, 11757520, 12228930, 12257840, 12345396, 12554640, 12608064, 13044192, 13227210, 13790070, 13975920, 14109024, 14402962, 14647080, 14709408, 15431745, 15760080, 16305240, 16460528, 16739520, 17576496, 17636280, 18386760, 18518094, 18634560, 19529440, 19566288, 20575660, 21013440, 21163536, 21604443, 21740320, 21970620, 22064112, 23435328, 23515040, 24457860, 24515680, 24690792, 25109280, 26088384, 26454420, 27580140, 27951840, 28218048, 28805924, 29294160, 29418816, 30863490, 31520160, 32610480, 32921056, 35152992, 35272560, 36007405, 36773520, 37036188, 39058880, 39132576, 41151320, 42327072, 43208886, 43480640, 43941240, 44128224, 46295235, 47030080, 48915720, 49031360, 49381584, 50218560, 52908840, 55160280, 55903680, 57611848, 58588320, 61726980, 63040320, 64813329, 65220960, 65842112, 70305984, 70545120, 72014810, 73547040, 74072376, 78265152, 82302640, 84654144, 86417772, 87882480, 88256448, 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約数ペア:

[(1, 20740265280), (2, 10370132640), (3, 6913421760), (4, 5185066320), (5, 4148053056), (6, 3456710880), (7, 2962895040), (8, 2592533160), (9, 2304473920), (10, 2074026528), (12, 1728355440), (14, 1481447520), (15, 1382684352), (16, 1296266580), (18, 1152236960), (20, 1037013264), (21, 987631680), (24, 864177720), (28, 740723760), (30, 691342176), (32, 648133290), (35, 592579008), (36, 576118480), (40, 518506632), (42, 493815840), (45, 460894784), (47, 441282240), (48, 432088860), (49, 423270720), (53, 391325760), (56, 370361880), (59, 351529920), (60, 345671088), (63, 329210560), (64, 324066645), (70, 296289504), (72, 288059240), (80, 259253316), (84, 246907920), (90, 230447392), (94, 220641120), (96, 216044430), (98, 211635360), (105, 197526336), (106, 195662880), (112, 185180940), (118, 175764960), (120, 172835544), (126, 164605280), (140, 148144752), (141, 147094080), (144, 144029620), (147, 141090240), (159, 130441920), (160, 129626658), (168, 123453960), (177, 117176640), (180, 115223696), (188, 110320560), (192, 108022215), (196, 105817680), (210, 98763168), (212, 97831440), (224, 92590470), (235, 88256448), (236, 87882480), (240, 86417772), (245, 84654144), (252, 82302640), (265, 78265152), (280, 74072376), (282, 73547040), (288, 72014810), (294, 70545120), (295, 70305984), (315, 65842112), (318, 65220960), (320, 64813329), (329, 63040320), (336, 61726980), (354, 58588320), (360, 57611848), (371, 55903680), (376, 55160280), (392, 52908840), (413, 50218560), (420, 49381584), (423, 49031360), (424, 48915720), (441, 47030080), (448, 46295235), (470, 44128224), (472, 43941240), (477, 43480640), (480, 43208886), (490, 42327072), (504, 41151320), (530, 39132576), (531, 39058880), (560, 37036188), (564, 36773520), (576, 36007405), (588, 35272560), (590, 35152992), (630, 32921056), (636, 32610480), (658, 31520160), (672, 30863490), (705, 29418816), (708, 29294160), (720, 28805924), (735, 28218048), (742, 27951840), (752, 27580140), (784, 26454420), (795, 26088384), (826, 25109280), (840, 24690792), (846, 24515680), (848, 24457860), (882, 23515040), (885, 23435328), (940, 22064112), (944, 21970620), (954, 21740320), (960, 21604443), (980, 21163536), (987, 21013440), (1008, 20575660), (1060, 19566288), (1062, 19529440), (1113, 18634560), (1120, 18518094), (1128, 18386760), (1176, 17636280), (1180, 17576496), (1239, 16739520), (1260, 16460528), (1272, 16305240), (1316, 15760080), (1344, 15431745), (1410, 14709408), (1416, 14647080), (1440, 14402962), (1470, 14109024), (1484, 13975920), (1504, 13790070), (1568, 13227210), (1590, 13044192), (1645, 12608064), (1652, 12554640), (1680, 12345396), (1692, 12257840), (1696, 12228930), (1764, 11757520), (1770, 11717664), (1855, 11180736), (1880, 11032056), (1888, 10985310), (1908, 10870160), (1960, 10581768), (1974, 10506720), (2016, 10287830), (2065, 10043712), (2115, 9806272), (2120, 9783144), (2124, 9764720), (2205, 9406016), (2226, 9317280), (2240, 9259047), (2256, 9193380), (2303, 9005760), (2352, 8818140), (2360, 8788248), (2385, 8696128), (2478, 8369760), (2491, 8326080), (2520, 8230264), (2544, 8152620), (2597, 7986240), (2632, 7880040), (2655, 7811776), (2773, 7479360), (2820, 7354704), (2832, 7323540), (2880, 7201481), (2891, 7174080), (2940, 7054512), (2961, 7004480), (2968, 6987960), (3008, 6895035), (3127, 6632640), (3136, 6613605), (3180, 6522096), (3290, 6304032), (3304, 6277320), (3339, 6211520), (3360, 6172698), (3384, 6128920), (3392, 6114465), (3528, 5878760), (3540, 5858832), (3710, 5590368), (3717, 5579840), (3760, 5516028), (3776, 5492655), (3816, 5435080), (3920, 5290884), (3948, 5253360), (4032, 5143915), (4130, 5021856), (4230, 4903136), (4240, 4891572), (4248, 4882360), (4410, 4703008), (4452, 4658640), (4512, 4596690), (4606, 4502880), (4704, 4409070), (4720, 4394124), (4770, 4348064), (4935, 4202688), (4956, 4184880), (4982, 4163040), (5040, 4115132), (5088, 4076310), (5194, 3993120), (5264, 3940020), (5310, 3905888), (5546, 3739680), (5565, 3726912), (5640, 3677352), (5664, 3661770), (5782, 3587040), (5880, 3527256), (5922, 3502240), (5936, 3493980), (6195, 3347904), (6254, 3316320), (6360, 3261048), (6580, 3152016), (6608, 3138660), (6678, 3105760), (6720, 3086349), (6768, 3064460), (6909, 3001920), (7056, 2939380), (7080, 2929416), (7420, 2795184), (7434, 2789920), (7473, 2775360), (7520, 2758014), (7632, 2717540), (7791, 2662080), (7840, 2645442), (7896, 2626680), (8260, 2510928), (8319, 2493120), (8460, 2451568), (8480, 2445786), (8496, 2441180), (8673, 2391360), (8820, 2351504), (8904, 2329320), (9024, 2298345), (9212, 2251440), (9381, 2210880), (9408, 2204535), (9440, 2197062), (9540, 2174032), (9870, 2101344), (9912, 2092440), (9964, 2081520), (10080, 2057566), (10176, 2038155), (10388, 1996560), (10528, 1970010), (10620, 1952944), (11092, 1869840), (11130, 1863456), (11280, 1838676), (11328, 1830885), (11515, 1801152), (11564, 1793520), (11760, 1763628), (11844, 1751120), (11872, 1746990), (12390, 1673952), (12455, 1665216), (12508, 1658160), (12720, 1630524), (12985, 1597248), (13160, 1576008), (13216, 1569330), (13356, 1552880), (13536, 1532230), (13818, 1500960), (13865, 1495872), (14112, 1469690), (14160, 1464708), (14455, 1434816), (14805, 1400896), (14840, 1397592), (14868, 1394960), (14946, 1387680), (15040, 1379007), (15264, 1358770), (15582, 1331040), (15635, 1326528), (15680, 1322721), (15792, 1313340), (16520, 1255464), (16638, 1246560), (16695, 1242304), (16920, 1225784), (16960, 1222893), (16992, 1220590), (17346, 1195680), (17437, 1189440), (17640, 1175752), (17808, 1164660), (18424, 1125720), (18585, 1115968), (18762, 1105440), (18880, 1098531), (19080, 1087016), (19411, 1068480), (19740, 1050672), (19824, 1046220), (19928, 1040760), (20160, 1028783), (20727, 1000640), (20776, 998280), (21056, 985005), (21240, 976472), (21889, 947520), (22184, 934920), (22260, 931728), (22419, 925120), (22560, 919338), (23030, 900576), (23128, 896760), (23373, 887360), (23520, 881814), (23688, 875560), (23744, 873495), (24780, 836976), (24910, 832608), (24957, 831040), (25016, 829080), (25440, 815262), (25970, 798624), (26019, 797120), (26320, 788004), (26432, 784665), (26712, 776440), (27072, 766115), (27636, 750480), (27730, 747936), (28143, 736960), (28224, 734845), (28320, 732354), (28910, 717408), (29610, 700448), (29680, 698796), (29736, 697480), (29892, 693840), (30528, 679385), (31164, 665520), (31270, 663264), (31584, 656670), (33040, 627732), (33276, 623280), (33390, 621152), (33840, 612892), (33984, 610295), (34545, 600384), (34692, 597840), (34874, 594720), (35280, 587876), (35616, 582330), (36848, 562860), (37170, 557984), (37365, 555072), (37524, 552720), (38160, 543508), (38822, 534240), (38955, 532416), (39480, 525336), (39648, 523110), (39856, 520380), (41454, 500320), (41552, 499140), (41595, 498624), (42480, 488236), (43365, 478272), (43778, 473760), (44368, 467460), (44520, 465864), (44838, 462560), (45120, 459669), (46060, 450288), (46256, 448380), (46746, 443680), (46905, 442176), (47040, 440907), (47376, 437780), (49560, 418488), (49820, 416304), (49914, 415520), (50032, 414540), (50880, 407631), (51940, 399312), (52038, 398560), (52311, 396480), (52640, 394002), (53424, 388220), (55272, 375240), (55460, 373968), (56286, 368480), (56640, 366177), (57820, 358704), (58233, 356160), (59220, 350224), (59360, 349398), (59472, 348740), (59784, 346920), (62328, 332760), (62540, 331632), (63168, 328335), (65667, 315840), (66080, 313866), (66552, 311640), (66780, 310576), (67680, 306446), (69090, 300192), (69384, 298920), (69748, 297360), (70560, 293938), (71232, 291165), (73696, 281430), (74340, 278992), (74730, 277536), (75048, 276360), (76320, 271754), (77644, 267120), (77910, 266208), (78960, 262668), (79296, 261555), (79712, 260190), (82908, 250160), (83104, 249570), (83190, 249312), (84960, 244118), (86730, 239136), (87185, 237888), (87556, 236880), (88736, 233730), (89040, 232932), (89676, 231280), (92120, 225144), (92512, 224190), (93492, 221840), (93810, 221088), (94752, 218890), (97055, 213696), (99120, 209244), (99640, 208152), (99828, 207760), (100064, 207270), (103635, 200128), (103880, 199656), (104076, 199280), (104622, 198240), (105280, 197001), (106848, 194110), (109445, 189504), (110544, 187620), (110920, 186984), (112095, 185024), (112572, 184240), (115640, 179352), (116466, 178080), (116865, 177472), (118440, 175112), (118720, 174699), (118944, 174370), (119568, 173460), (122059, 169920), (124656, 166380), (124785, 166208), (125080, 165816), (130095, 159424), (131334, 157920), (132160, 156933), (133104, 155820), (133560, 155288), (135360, 153223), (135877, 152640), (138180, 150096), (138768, 149460), (139496, 148680), (140715, 147392), (141120, 146969)]