20861124480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 1024

約数和(自身を含む): 92240640000

約数和(自身を除く): 71379515520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 58, 60, 63, 64, 70, 72, 76, 80, 84, 87, 90, 95, 96, 105, 108, 112, 114, 116, 120, 126, 128, 133, 135, 140, 144, 145, 152, 160, 168, 171, 174, 180, 189, 190, 192, 203, 210, 216, 224, 228, 232, 240, 252, 261, 266, 270, 280, 285, 288, 290, 304, 313, 315, 320, 336, 342, 348, 360, 378, 380, 384, 399, 406, 420, 432, 435, 448, 456, 464, 480, 504, 513, 522, 532, 540, 551, 560, 570, 576, 580, 608, 609, 626, 630, 640, 665, 672, 684, 696, 720, 756, 760, 783, 798, 812, 840, 855, 864, 870, 896, 912, 928, 939, 945, 960, 1008, 1015, 1026, 1044, 1064, 1080, 1102, 1120, 1140, 1152, 1160, 1197, 1216, 1218, 1252, 1260, 1305, 1330, 1344, 1368, 1392, 1440, 1512, 1520, 1565, 1566, 1596, 1624, 1653, 1680, 1710, 1728, 1740, 1824, 1827, 1856, 1878, 1890, 1920, 1995, 2016, 2030, 2052, 2088, 2128, 2160, 2191, 2204, 2240, 2280, 2320, 2394, 2432, 2436, 2504, 2520, 2565, 2610, 2660, 2688, 2736, 2755, 2784, 2817, 2880, 3024, 3040, 3045, 3130, 3132, 3192, 3248, 3306, 3360, 3420, 3456, 3480, 3591, 3648, 3654, 3712, 3756, 3780, 3857, 3915, 3990, 4032, 4060, 4104, 4176, 4256, 4320, 4382, 4408, 4480, 4560, 4640, 4695, 4788, 4872, 4959, 5008, 5040, 5130, 5220, 5320, 5472, 5481, 5510, 5568, 5634, 5760, 5947, 5985, 6048, 6080, 6090, 6260, 6264, 6384, 6496, 6573, 6612, 6720, 6840, 6960, 7182, 7296, 7308, 7512, 7560, 7714, 7830, 7980, 8064, 8120, 8208, 8265, 8352, 8451, 8512, 8640, 8764, 8816, 9077, 9120, 9135, 9280, 9390, 9576, 9744, 9918, 10016, 10080, 10260, 10440, 10640, 10944, 10955, 10962, 11020, 11136, 11268, 11571, 11894, 11970, 12096, 12160, 12180, 12520, 12528, 12768, 12992, 13146, 13224, 13440, 13680, 13920, 14085, 14364, 14616, 14877, 15024, 15120, 15428, 15660, 15960, 16240, 16416, 16530, 16704, 16902, 17024, 17280, 17528, 17632, 17841, 17955, 18154, 18240, 18270, 18560, 18780, 19152, 19285, 19488, 19719, 19836, 20032, 20160, 20520, 20880, 21280, 21888, 21910, 21924, 22040, 22536, 23142, 23788, 23940, 24192, 24360, 24795, 25040, 25056, 25536, 25984, 26292, 26448, 27231, 27360, 27405, 27840, 28170, 28728, 29232, 29735, 29754, 30048, 30240, 30856, 31320, 31920, 32480, 32832, 32865, 33060, 33408, 33804, 34713, 35056, 35264, 35682, 35910, 36308, 36480, 36540, 37560, 38304, 38570, 38976, 39438, 39672, 40064, 40320, 41040, 41629, 41760, 42255, 42560, 43820, 43848, 44080, 45072, 45385, 46284, 47576, 47880, 48720, 49590, 50080, 50112, 51072, 52584, 52896, 53523, 54462, 54720, 54810, 55680, 56340, 57456, 57855, 58464, 59157, 59470, 59508, 60096, 60480, 61712, 62640, 63539, 63840, 64960, 65664, 65730, 66120, 67608, 69426, 70112, 70528, 71364, 71820, 72616, 73080, 74385, 75120, 76608, 77140, 77952, 78876, 79344, 81693, 82080, 83258, 83520, 84510, 85120, 87640, 87696, 88160, 89205, 90144, 90770, 92568, 95152, 95760, 97440, 98595, 99180, 100160, 100224, 104139, 105168, 105792, 107046, 108924, 109440, 109620, 112680, 114912, 115710, 116928, 118314, 118940, 119016, 120192, 120960, 123424, 124887, 125280, 127078, 127680, 129920, 131460, 132240, 135216, 136155, 138852, 140224, 142728, 143640, 145232, 146160, 148770, 150240, 153216, 154280, 157752, 158688, 160569, 163386, 164160, 166516, 167040, 169020, 172463, 173565, 175280, 175392, 176320, 178410, 180288, 181540, 185136, 190304, 190617, 191520, 194880, 197190, 198360, 200320, 208145, 208278, 210336, 211584, 214092, 217848, 219240, 225360, 229824, 231420, 233856, 236628, 237880, 238032, 245079, 246848, 249774, 250560, 254156, 255360, 262920, 264480, 267615, 270432, 272310, 277704, 280448, 285456, 287280, 290464, 292320, 295785, 297540, 300480, 308560, 315504, 317376, 317695, 321138, 326772, 328320, 333032, 338040, 344926, 347130, 350560, 350784, 352640, 356820, 360576, 363080, 370272, 374661, 380608, 381234, 383040, 389760, 394380, 396720, 408465, 416290, 416556, 420672, 428184, 435696, 438480, 450720, 459648, 462840, 473256, 475760, 476064, 490158, 493696, 499548, 501120, 508312, 517389, 520695, 525840, 528960, 535230, 540864, 544620, 555408, 570912, 571851, 574560, 580928, 584640, 591570, 595080, 600960, 617120, 624435, 631008, 634752, 635390, 642276, 653544, 666064, 676080, 689852, 694260, 701120, 701568, 713640, 726160, 740544, 749322, 761216, 762468, 766080, 788760, 793440, 802845, 816930, 832580, 833112, 841344, 856368, 862315, 871392, 876960, 901440, 925680, 946512, 951520, 952128, 953085, 980316, 999096, 1016624, 1034778, 1041390, 1051680, 1057920, 1070460, 1081728, 1089240, 1110816, 1123983, 1141824, 1143702, 1149120, 1161856, 1169280, 1183140, 1190160, 1207241, 1225395, 1234240, 1248870, 1262016, 1270780, 1284552, 1307088, 1332128, 1352160, 1379704, 1388520, 1402240, 1427280, 1452320, 1481088, 1498644, 1524936, 1552167, 1577520, 1586880, 1605690, 1633860, 1665160, 1666224, 1712736, 1715553, 1724630, 1742784, 1753920, 1802880, 1851360, 1873305, 1893024, 1903040, 1904256, 1906170, 1960632, 1998192, 2033248, 2069556, 2082780, 2103360, 2140920, 2178480, 2221632, 2247966, 2283648, 2287404, 2298240, 2366280, 2380320, 2414482, 2450790, 2468480, 2497740, 2524032, 2541560, 2569104, 2586945, 2614176, 2664256, 2704320, 2759408, 2777040, 2854560, 2859255, 2904640, 2997288, 3049872, 3104334, 3155040, 3173760, 3211380, 3267720, 3330320, 3332448, 3425472, 3431106, 3449260, 3485568, 3507840, 3621723, 3702720, 3746610, 3786048, 3806080, 3812340, 3921264, 3996384, 4066496, 4139112, 4165560, 4206720, 4281840, 4356960, 4443264, 4495932, 4574808, 4656501, 4732560, 4760640, 4828964, 4901580, 4995480, 5083120, 5138208, 5173890, 5228352, 5328512, 5408640, 5518816, 5554080, 5619915, 5709120, 5718510, 5809280, 5994576, 6036205, 6099744, 6208668, 6310080, 6422760, 6535440, 6660640, 6664896, 6850944, 6862212, 6898520, 7243446, 7405440, 7493220, 7572096, 7624680, 7760835, 7842528, 7992768, 8132992, 8278224, 8331120, 8563680, 8577765, 8713920, 8991864, 9149616, 9313002, 9465120, 9521280, 9657928, 9803160, 9990960, 10166240, 10276416, 10347780, 10456704, 10865169, 11037632, 11108160, 11239830, 11418240, 11437020, 11989152, 12072410, 12199488, 12417336, 12620160, 12845520, 13070880, 13321280, 13329792, 13724424, 13797040, 14486892, 14986440, 15249360, 15521670, 15685056, 15985536, 16556448, 16662240, 17127360, 17155530, 17427840, 17983728, 18108615, 18299232, 18626004, 18930240, 19315856, 19606320, 19981920, 20332480, 20552832, 20695560, 21730338, 22075264, 22216320, 22479660, 22874040, 23282505, 23978304, 24144820, 24398976, 24834672, 25691040, 26141760, 26642560, 27448848, 27594080, 28973784, 29972880, 30498720, 31043340, 31370112, 32595507, 33112896, 33324480, 34254720, 34311060, 35967456, 36217230, 36598464, 37252008, 37860480, 38631712, 39212640, 39963840, 40664960, 41391120, 43460676, 44959320, 45748080, 46565010, 47956608, 48289640, 49669344, 51382080, 52283520, 54325845, 54897696, 55188160, 57947568, 59945760, 60997440, 62086680, 65191014, 66225792, 66648960, 68622120, 71934912, 72434460, 73196928, 74504016, 77263424, 78425280, 79927680, 82782240, 86921352, 89918640, 91496160, 93130020, 96579280, 99338688, 102764160, 108651690, 109795392, 110376320, 115895136, 119891520, 121994880, 124173360, 130382028, 137244240, 143869824, 144868920, 149008032, 154526848, 156850560, 162977535, 165564480, 173842704, 179837280, 182992320, 186260040, 193158560, 198677376, 217303380, 219590784, 231790272, 239783040, 248346720, 260764056, 274488480, 289737840, 298016064, 325955070, 331128960, 347685408, 359674560, 365984640, 372520080, 386317120, 434606760, 463580544, 496693440, 521528112, 548976960, 579475680, 596032128, 651910140, 695370816, 719349120, 745040160, 772634240, 869213520, 993386880, 1043056224, 1097953920, 1158951360, 1303820280, 1390741632, 1490080320, 1738427040, 2086112448, 2317902720, 2607640560, 2980160640, 3476854080, 4172224896, 5215281120, 6953708160, 10430562240, 20861124480]

約数ペア:

[(1, 20861124480), (2, 10430562240), (3, 6953708160), (4, 5215281120), (5, 4172224896), (6, 3476854080), (7, 2980160640), (8, 2607640560), (9, 2317902720), (10, 2086112448), (12, 1738427040), (14, 1490080320), (15, 1390741632), (16, 1303820280), (18, 1158951360), (19, 1097953920), (20, 1043056224), (21, 993386880), (24, 869213520), (27, 772634240), (28, 745040160), (29, 719349120), (30, 695370816), (32, 651910140), (35, 596032128), (36, 579475680), (38, 548976960), (40, 521528112), (42, 496693440), (45, 463580544), (48, 434606760), (54, 386317120), (56, 372520080), (57, 365984640), (58, 359674560), (60, 347685408), (63, 331128960), (64, 325955070), (70, 298016064), (72, 289737840), (76, 274488480), (80, 260764056), (84, 248346720), (87, 239783040), (90, 231790272), (95, 219590784), (96, 217303380), (105, 198677376), (108, 193158560), (112, 186260040), (114, 182992320), (116, 179837280), (120, 173842704), (126, 165564480), (128, 162977535), (133, 156850560), (135, 154526848), (140, 149008032), (144, 144868920), (145, 143869824), (152, 137244240), (160, 130382028), (168, 124173360), (171, 121994880), (174, 119891520), (180, 115895136), (189, 110376320), (190, 109795392), (192, 108651690), (203, 102764160), (210, 99338688), (216, 96579280), (224, 93130020), (228, 91496160), (232, 89918640), (240, 86921352), (252, 82782240), (261, 79927680), (266, 78425280), (270, 77263424), (280, 74504016), (285, 73196928), (288, 72434460), (290, 71934912), (304, 68622120), (313, 66648960), (315, 66225792), (320, 65191014), (336, 62086680), (342, 60997440), (348, 59945760), (360, 57947568), (378, 55188160), (380, 54897696), (384, 54325845), (399, 52283520), (406, 51382080), (420, 49669344), (432, 48289640), (435, 47956608), (448, 46565010), (456, 45748080), (464, 44959320), (480, 43460676), (504, 41391120), (513, 40664960), (522, 39963840), (532, 39212640), (540, 38631712), (551, 37860480), (560, 37252008), (570, 36598464), (576, 36217230), (580, 35967456), (608, 34311060), (609, 34254720), (626, 33324480), (630, 33112896), (640, 32595507), (665, 31370112), (672, 31043340), (684, 30498720), (696, 29972880), (720, 28973784), (756, 27594080), (760, 27448848), (783, 26642560), (798, 26141760), (812, 25691040), (840, 24834672), (855, 24398976), (864, 24144820), (870, 23978304), (896, 23282505), (912, 22874040), (928, 22479660), (939, 22216320), (945, 22075264), (960, 21730338), (1008, 20695560), (1015, 20552832), (1026, 20332480), (1044, 19981920), (1064, 19606320), (1080, 19315856), (1102, 18930240), (1120, 18626004), (1140, 18299232), (1152, 18108615), (1160, 17983728), (1197, 17427840), (1216, 17155530), (1218, 17127360), (1252, 16662240), (1260, 16556448), (1305, 15985536), (1330, 15685056), (1344, 15521670), (1368, 15249360), (1392, 14986440), (1440, 14486892), (1512, 13797040), (1520, 13724424), (1565, 13329792), (1566, 13321280), (1596, 13070880), (1624, 12845520), (1653, 12620160), (1680, 12417336), (1710, 12199488), (1728, 12072410), (1740, 11989152), (1824, 11437020), (1827, 11418240), (1856, 11239830), (1878, 11108160), (1890, 11037632), (1920, 10865169), (1995, 10456704), (2016, 10347780), (2030, 10276416), (2052, 10166240), (2088, 9990960), (2128, 9803160), (2160, 9657928), (2191, 9521280), (2204, 9465120), (2240, 9313002), (2280, 9149616), (2320, 8991864), (2394, 8713920), (2432, 8577765), (2436, 8563680), (2504, 8331120), (2520, 8278224), (2565, 8132992), (2610, 7992768), (2660, 7842528), (2688, 7760835), (2736, 7624680), (2755, 7572096), (2784, 7493220), (2817, 7405440), (2880, 7243446), (3024, 6898520), (3040, 6862212), (3045, 6850944), (3130, 6664896), (3132, 6660640), (3192, 6535440), (3248, 6422760), (3306, 6310080), (3360, 6208668), (3420, 6099744), (3456, 6036205), (3480, 5994576), (3591, 5809280), (3648, 5718510), (3654, 5709120), (3712, 5619915), (3756, 5554080), (3780, 5518816), (3857, 5408640), (3915, 5328512), (3990, 5228352), (4032, 5173890), (4060, 5138208), (4104, 5083120), (4176, 4995480), (4256, 4901580), (4320, 4828964), (4382, 4760640), (4408, 4732560), (4480, 4656501), (4560, 4574808), (4640, 4495932), (4695, 4443264), (4788, 4356960), (4872, 4281840), (4959, 4206720), (5008, 4165560), (5040, 4139112), (5130, 4066496), (5220, 3996384), (5320, 3921264), (5472, 3812340), (5481, 3806080), (5510, 3786048), (5568, 3746610), (5634, 3702720), (5760, 3621723), (5947, 3507840), (5985, 3485568), (6048, 3449260), (6080, 3431106), (6090, 3425472), (6260, 3332448), (6264, 3330320), (6384, 3267720), (6496, 3211380), (6573, 3173760), (6612, 3155040), (6720, 3104334), (6840, 3049872), (6960, 2997288), (7182, 2904640), (7296, 2859255), (7308, 2854560), (7512, 2777040), (7560, 2759408), (7714, 2704320), (7830, 2664256), (7980, 2614176), (8064, 2586945), (8120, 2569104), (8208, 2541560), (8265, 2524032), (8352, 2497740), (8451, 2468480), (8512, 2450790), (8640, 2414482), (8764, 2380320), (8816, 2366280), (9077, 2298240), (9120, 2287404), (9135, 2283648), (9280, 2247966), (9390, 2221632), (9576, 2178480), (9744, 2140920), (9918, 2103360), (10016, 2082780), (10080, 2069556), (10260, 2033248), (10440, 1998192), (10640, 1960632), (10944, 1906170), (10955, 1904256), (10962, 1903040), (11020, 1893024), (11136, 1873305), (11268, 1851360), (11571, 1802880), (11894, 1753920), (11970, 1742784), (12096, 1724630), (12160, 1715553), (12180, 1712736), (12520, 1666224), (12528, 1665160), (12768, 1633860), (12992, 1605690), (13146, 1586880), (13224, 1577520), (13440, 1552167), (13680, 1524936), (13920, 1498644), (14085, 1481088), (14364, 1452320), (14616, 1427280), (14877, 1402240), (15024, 1388520), (15120, 1379704), (15428, 1352160), (15660, 1332128), (15960, 1307088), (16240, 1284552), (16416, 1270780), (16530, 1262016), (16704, 1248870), (16902, 1234240), (17024, 1225395), (17280, 1207241), (17528, 1190160), (17632, 1183140), (17841, 1169280), (17955, 1161856), (18154, 1149120), (18240, 1143702), (18270, 1141824), (18560, 1123983), (18780, 1110816), (19152, 1089240), (19285, 1081728), (19488, 1070460), (19719, 1057920), (19836, 1051680), (20032, 1041390), (20160, 1034778), (20520, 1016624), (20880, 999096), (21280, 980316), (21888, 953085), (21910, 952128), (21924, 951520), (22040, 946512), (22536, 925680), (23142, 901440), (23788, 876960), (23940, 871392), (24192, 862315), (24360, 856368), (24795, 841344), (25040, 833112), (25056, 832580), (25536, 816930), (25984, 802845), (26292, 793440), (26448, 788760), (27231, 766080), (27360, 762468), (27405, 761216), (27840, 749322), (28170, 740544), (28728, 726160), (29232, 713640), (29735, 701568), (29754, 701120), (30048, 694260), (30240, 689852), (30856, 676080), (31320, 666064), (31920, 653544), (32480, 642276), (32832, 635390), (32865, 634752), (33060, 631008), (33408, 624435), (33804, 617120), (34713, 600960), (35056, 595080), (35264, 591570), (35682, 584640), (35910, 580928), (36308, 574560), (36480, 571851), (36540, 570912), (37560, 555408), (38304, 544620), (38570, 540864), (38976, 535230), (39438, 528960), (39672, 525840), (40064, 520695), (40320, 517389), (41040, 508312), (41629, 501120), (41760, 499548), (42255, 493696), (42560, 490158), (43820, 476064), (43848, 475760), (44080, 473256), (45072, 462840), (45385, 459648), (46284, 450720), (47576, 438480), (47880, 435696), (48720, 428184), (49590, 420672), (50080, 416556), (50112, 416290), (51072, 408465), (52584, 396720), (52896, 394380), (53523, 389760), (54462, 383040), (54720, 381234), (54810, 380608), (55680, 374661), (56340, 370272), (57456, 363080), (57855, 360576), (58464, 356820), (59157, 352640), (59470, 350784), (59508, 350560), (60096, 347130), (60480, 344926), (61712, 338040), (62640, 333032), (63539, 328320), (63840, 326772), (64960, 321138), (65664, 317695), (65730, 317376), (66120, 315504), (67608, 308560), (69426, 300480), (70112, 297540), (70528, 295785), (71364, 292320), (71820, 290464), (72616, 287280), (73080, 285456), (74385, 280448), (75120, 277704), (76608, 272310), (77140, 270432), (77952, 267615), (78876, 264480), (79344, 262920), (81693, 255360), (82080, 254156), (83258, 250560), (83520, 249774), (84510, 246848), (85120, 245079), (87640, 238032), (87696, 237880), (88160, 236628), (89205, 233856), (90144, 231420), (90770, 229824), (92568, 225360), (95152, 219240), (95760, 217848), (97440, 214092), (98595, 211584), (99180, 210336), (100160, 208278), (100224, 208145), (104139, 200320), (105168, 198360), (105792, 197190), (107046, 194880), (108924, 191520), (109440, 190617), (109620, 190304), (112680, 185136), (114912, 181540), (115710, 180288), (116928, 178410), (118314, 176320), (118940, 175392), (119016, 175280), (120192, 173565), (120960, 172463), (123424, 169020), (124887, 167040), (125280, 166516), (127078, 164160), (127680, 163386), (129920, 160569), (131460, 158688), (132240, 157752), (135216, 154280), (136155, 153216), (138852, 150240), (140224, 148770), (142728, 146160), (143640, 145232)]