20172166560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 1152

約数和(自身を含む): 91774287360

約数和(自身を除く): 71602120800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 97, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 189, 194, 195, 207, 208, 210, 216, 224, 230, 234, 240, 252, 260, 270, 273, 276, 280, 288, 291, 299, 312, 315, 322, 336, 345, 351, 360, 364, 368, 378, 388, 390, 414, 416, 420, 432, 455, 460, 468, 480, 483, 485, 504, 520, 529, 540, 546, 552, 560, 582, 585, 598, 621, 624, 630, 644, 672, 679, 690, 702, 720, 728, 736, 756, 776, 780, 805, 819, 828, 840, 864, 873, 897, 910, 920, 936, 945, 966, 970, 1008, 1035, 1040, 1058, 1080, 1092, 1104, 1120, 1164, 1170, 1196, 1242, 1248, 1260, 1261, 1288, 1358, 1365, 1380, 1404, 1440, 1449, 1455, 1456, 1495, 1512, 1552, 1560, 1587, 1610, 1638, 1656, 1680, 1746, 1755, 1794, 1820, 1840, 1872, 1890, 1932, 1940, 2016, 2037, 2070, 2080, 2093, 2116, 2160, 2184, 2208, 2231, 2328, 2340, 2392, 2415, 2457, 2484, 2520, 2522, 2576, 2619, 2645, 2691, 2716, 2730, 2760, 2808, 2898, 2910, 2912, 2990, 3024, 3104, 3105, 3120, 3174, 3220, 3276, 3312, 3360, 3395, 3492, 3510, 3588, 3640, 3680, 3703, 3744, 3780, 3783, 3864, 3880, 4074, 4095, 4140, 4186, 4232, 4320, 4347, 4365, 4368, 4462, 4485, 4656, 4680, 4761, 4784, 4830, 4914, 4968, 5040, 5044, 5152, 5238, 5290, 5382, 5432, 5460, 5520, 5616, 5796, 5820, 5980, 6048, 6111, 6210, 6240, 6279, 6305, 6348, 6440, 6552, 6624, 6693, 6790, 6877, 6984, 7020, 7176, 7245, 7280, 7406, 7560, 7566, 7728, 7760, 7935, 8073, 8148, 8190, 8280, 8372, 8464, 8694, 8730, 8736, 8827, 8924, 8970, 9312, 9360, 9522, 9568, 9660, 9828, 9936, 10080, 10088, 10185, 10465, 10476, 10580, 10764, 10864, 10920, 11040, 11109, 11155, 11232, 11349, 11592, 11640, 11960, 12222, 12285, 12420, 12558, 12610, 12696, 12880, 13095, 13104, 13386, 13455, 13580, 13754, 13968, 14040, 14283, 14352, 14490, 14560, 14812, 15120, 15132, 15456, 15520, 15617, 15870, 16146, 16296, 16380, 16560, 16744, 16928, 17388, 17460, 17654, 17848, 17940, 18333, 18515, 18720, 18837, 18915, 19044, 19320, 19656, 19872, 20079, 20176, 20370, 20631, 20930, 20952, 21160, 21528, 21728, 21735, 21840, 22218, 22310, 22698, 23184, 23280, 23805, 23920, 24444, 24570, 24840, 25116, 25220, 25392, 25760, 26190, 26208, 26481, 26772, 26910, 27160, 27508, 27936, 28080, 28566, 28704, 28980, 29003, 29624, 30240, 30264, 30555, 31234, 31395, 31740, 32292, 32592, 32760, 33120, 33327, 33465, 33488, 34047, 34385, 34776, 34920, 35308, 35696, 35880, 36666, 37030, 37674, 37830, 38088, 38640, 39312, 40158, 40352, 40365, 40740, 41262, 41860, 41904, 42320, 43056, 43470, 43680, 44135, 44436, 44620, 45396, 46368, 46560, 46851, 47610, 47840, 48139, 48888, 49140, 49680, 50232, 50440, 50784, 51313, 52380, 52962, 53544, 53820, 54320, 55016, 55545, 56160, 56511, 56745, 57132, 57960, 58006, 59248, 60237, 60528, 61110, 61893, 62468, 62790, 63480, 64584, 65184, 65520, 66654, 66930, 66976, 68094, 68770, 69552, 69840, 70616, 71392, 71415, 71760, 73332, 74060, 75348, 75660, 76176, 77280, 78085, 78624, 79443, 80316, 80730, 81480, 82524, 83720, 83808, 84640, 86112, 86940, 87009, 88270, 88872, 89240, 90792, 91665, 93702, 94185, 95220, 96278, 97776, 98280, 99360, 99981, 100395, 100464, 100880, 102626, 103155, 104760, 105924, 107088, 107640, 108640, 110032, 111090, 113022, 113490, 114264, 115920, 116012, 118496, 120474, 121056, 122220, 123786, 124936, 125580, 126960, 129168, 131040, 132405, 133308, 133860, 136188, 137540, 139104, 139680, 140553, 141232, 142830, 143520, 144417, 145015, 146664, 148120, 150696, 151320, 152352, 153939, 156170, 158886, 160632, 161460, 162960, 165048, 166635, 167440, 170235, 173880, 174018, 176540, 177744, 178480, 181584, 183330, 185679, 187404, 188370, 190440, 192556, 195552, 196560, 199962, 200790, 200928, 201760, 203021, 205252, 206310, 209520, 211848, 214176, 215280, 220064, 222180, 226044, 226980, 228528, 231840, 232024, 234255, 238329, 240695, 240948, 244440, 247572, 249872, 251160, 253920, 256565, 258336, 261027, 264810, 266616, 267720, 272376, 275080, 281106, 282464, 282555, 285660, 288834, 290030, 293328, 296240, 301185, 301392, 302640, 307878, 309465, 312340, 317772, 321264, 322920, 325920, 330096, 333270, 334880, 340470, 347760, 348036, 353080, 355488, 356960, 359191, 363168, 366660, 371358, 374808, 376740, 380880, 385112, 393120, 397215, 399924, 401580, 406042, 410504, 412620, 419040, 421659, 423696, 430560, 433251, 435045, 444360, 452088, 453960, 457056, 461817, 464048, 468510, 476658, 481390, 481896, 488880, 495144, 499744, 499905, 502320, 513130, 522054, 529620, 533232, 535440, 544752, 550160, 562212, 565110, 571320, 577668, 580060, 586656, 592480, 602370, 602784, 605280, 609063, 615756, 618930, 624680, 635544, 642528, 645840, 660192, 666540, 667069, 680940, 695520, 696072, 702765, 706160, 718382, 722085, 733320, 742716, 749616, 753480, 761760, 769695, 770224, 783081, 794430, 799848, 803160, 812084, 821008, 825240, 843318, 847392, 866502, 870090, 888720, 904176, 907920, 923634, 928096, 928395, 937020, 953316, 962780, 963792, 977760, 990288, 999810, 1004640, 1015105, 1026260, 1044108, 1059240, 1066464, 1070880, 1077573, 1089504, 1100320, 1124424, 1130220, 1142640, 1155336, 1160120, 1191645, 1204740, 1218126, 1231512, 1237860, 1249360, 1271088, 1291680, 1299753, 1305135, 1333080, 1334138, 1361880, 1385451, 1392144, 1405530, 1412320, 1436764, 1444170, 1466640, 1485432, 1499232, 1506960, 1539390, 1540448, 1566162, 1588860, 1599696, 1606320, 1624168, 1642016, 1650480, 1686636, 1733004, 1740180, 1777440, 1795955, 1808352, 1815840, 1827189, 1847268, 1856790, 1874040, 1906632, 1925560, 1927584, 1980576, 1999620, 2001207, 2030210, 2052520, 2088216, 2108295, 2118480, 2155146, 2166255, 2248848, 2260440, 2285280, 2309085, 2310672, 2320240, 2383290, 2409480, 2436252, 2463024, 2475720, 2498720, 2542176, 2599506, 2610270, 2666160, 2668276, 2723760, 2770902, 2784288, 2811060, 2873528, 2888340, 2933280, 2970864, 3013920, 3045315, 3078780, 3132324, 3177720, 3199392, 3212640, 3232719, 3248336, 3300960, 3335345, 3373272, 3466008, 3480360, 3591910, 3654378, 3694536, 3713580, 3748080, 3813264, 3851120, 3915405, 3999240, 4002414, 4060420, 4105040, 4176432, 4216590, 4236960, 4310292, 4332510, 4497696, 4520880, 4618170, 4621344, 4640480, 4669483, 4766580, 4818960, 4872504, 4926048, 4951440, 5199012, 5220540, 5332320, 5336552, 5387865, 5447520, 5481567, 5541804, 5622120, 5747056, 5776680, 5941728, 6003621, 6090630, 6157560, 6264648, 6355440, 6465438, 6496672, 6498765, 6670690, 6746544, 6927255, 6932016, 6960720, 7183820, 7308756, 7389072, 7427160, 7496160, 7626528, 7702240, 7830810, 7998480, 8004828, 8120840, 8210080, 8352864, 8433180, 8620584, 8665020, 9041760, 9135945, 9236340, 9338966, 9533160, 9637920, 9698157, 9745008, 9902880, 10006035, 10398024, 10441080, 10673104, 10775730, 10963134, 11083608, 11244240, 11494112, 11553360, 12007242, 12181260, 12315120, 12529296, 12710880, 12930876, 12997530, 13341380, 13493088, 13854510, 13864032, 13921440, 14008449, 14367640, 14617512, 14778144, 14854320, 15661620, 15996960, 16009656, 16163595, 16241680, 16866360, 17241168, 17330040, 18010863, 18271890, 18472680, 18677932, 19066320, 19396314, 19490016, 20012070, 20796048, 20882160, 21346208, 21551460, 21926268, 22167216, 22488480, 23106720, 23347415, 24014484, 24362520, 24630240, 25058592, 25861752, 25995060, 26682760, 27407835, 27709020, 28016898, 28735280, 29235024, 29708640, 30018105, 31323240, 32019312, 32327190, 32483360, 33732720, 34482336, 34660080, 36021726, 36543780, 36945360, 37355864, 38132640, 38792628, 40024140, 41592096, 41764320, 42025347, 43102920, 43852536, 44334432, 46694830, 48028968, 48490785, 48725040, 51723504, 51990120, 53365520, 54815670, 55418040, 56033796, 57470560, 58470048, 60036210, 62646480, 64038624, 64654380, 67465440, 69320160, 70042245, 72043452, 73087560, 73890720, 74711728, 77585256, 80048280, 84050694, 86205840, 87705072, 90054315, 93389660, 96057936, 96981570, 97450080, 103447008, 103980240, 106731040, 109631340, 110836080, 112067592, 120072420, 125292960, 126076041, 129308760, 140084490, 144086904, 146175120, 149423456, 155170512, 160096560, 168101388, 172411680, 175410144, 180108630, 186779320, 192115872, 193963140, 207960480, 210126735, 219262680, 221672160, 224135184, 240144840, 252152082, 258617520, 280168980, 288173808, 292350240, 310341024, 320193120, 336202776, 360217260, 373558640, 387926280, 420253470, 438525360, 448270368, 480289680, 504304164, 517235040, 560337960, 576347616, 630380205, 672405552, 720434520, 747117280, 775852560, 840506940, 877050720, 960579360, 1008608328, 1120675920, 1260760410, 1344811104, 1440869040, 1551705120, 1681013880, 2017216656, 2241351840, 2521520820, 2881738080, 3362027760, 4034433312, 5043041640, 6724055520, 10086083280, 20172166560]

約数ペア:

[(1, 20172166560), (2, 10086083280), (3, 6724055520), (4, 5043041640), (5, 4034433312), (6, 3362027760), (7, 2881738080), (8, 2521520820), (9, 2241351840), (10, 2017216656), (12, 1681013880), (13, 1551705120), (14, 1440869040), (15, 1344811104), (16, 1260760410), (18, 1120675920), (20, 1008608328), (21, 960579360), (23, 877050720), (24, 840506940), (26, 775852560), (27, 747117280), (28, 720434520), (30, 672405552), (32, 630380205), (35, 576347616), (36, 560337960), (39, 517235040), (40, 504304164), (42, 480289680), (45, 448270368), (46, 438525360), (48, 420253470), (52, 387926280), (54, 373558640), (56, 360217260), (60, 336202776), (63, 320193120), (65, 310341024), (69, 292350240), (70, 288173808), (72, 280168980), (78, 258617520), (80, 252152082), (84, 240144840), (90, 224135184), (91, 221672160), (92, 219262680), (96, 210126735), (97, 207960480), (104, 193963140), (105, 192115872), (108, 186779320), (112, 180108630), (115, 175410144), (117, 172411680), (120, 168101388), (126, 160096560), (130, 155170512), (135, 149423456), (138, 146175120), (140, 144086904), (144, 140084490), (156, 129308760), (160, 126076041), (161, 125292960), (168, 120072420), (180, 112067592), (182, 110836080), (184, 109631340), (189, 106731040), (194, 103980240), (195, 103447008), (207, 97450080), (208, 96981570), (210, 96057936), (216, 93389660), (224, 90054315), (230, 87705072), (234, 86205840), (240, 84050694), (252, 80048280), (260, 77585256), (270, 74711728), (273, 73890720), (276, 73087560), (280, 72043452), (288, 70042245), (291, 69320160), (299, 67465440), (312, 64654380), (315, 64038624), (322, 62646480), (336, 60036210), (345, 58470048), (351, 57470560), (360, 56033796), (364, 55418040), (368, 54815670), (378, 53365520), (388, 51990120), (390, 51723504), (414, 48725040), (416, 48490785), (420, 48028968), (432, 46694830), (455, 44334432), (460, 43852536), (468, 43102920), (480, 42025347), (483, 41764320), (485, 41592096), (504, 40024140), (520, 38792628), (529, 38132640), (540, 37355864), (546, 36945360), (552, 36543780), (560, 36021726), (582, 34660080), (585, 34482336), (598, 33732720), (621, 32483360), (624, 32327190), (630, 32019312), (644, 31323240), (672, 30018105), (679, 29708640), (690, 29235024), (702, 28735280), (720, 28016898), (728, 27709020), (736, 27407835), (756, 26682760), (776, 25995060), (780, 25861752), (805, 25058592), (819, 24630240), (828, 24362520), (840, 24014484), (864, 23347415), (873, 23106720), (897, 22488480), (910, 22167216), (920, 21926268), (936, 21551460), (945, 21346208), (966, 20882160), (970, 20796048), (1008, 20012070), (1035, 19490016), (1040, 19396314), (1058, 19066320), (1080, 18677932), (1092, 18472680), (1104, 18271890), (1120, 18010863), (1164, 17330040), (1170, 17241168), (1196, 16866360), (1242, 16241680), (1248, 16163595), (1260, 16009656), (1261, 15996960), (1288, 15661620), (1358, 14854320), (1365, 14778144), (1380, 14617512), (1404, 14367640), (1440, 14008449), (1449, 13921440), (1455, 13864032), (1456, 13854510), (1495, 13493088), (1512, 13341380), (1552, 12997530), (1560, 12930876), (1587, 12710880), (1610, 12529296), (1638, 12315120), (1656, 12181260), (1680, 12007242), (1746, 11553360), (1755, 11494112), (1794, 11244240), (1820, 11083608), (1840, 10963134), (1872, 10775730), (1890, 10673104), (1932, 10441080), (1940, 10398024), (2016, 10006035), (2037, 9902880), (2070, 9745008), (2080, 9698157), (2093, 9637920), (2116, 9533160), (2160, 9338966), (2184, 9236340), (2208, 9135945), (2231, 9041760), (2328, 8665020), (2340, 8620584), (2392, 8433180), (2415, 8352864), (2457, 8210080), (2484, 8120840), (2520, 8004828), (2522, 7998480), (2576, 7830810), (2619, 7702240), (2645, 7626528), (2691, 7496160), (2716, 7427160), (2730, 7389072), (2760, 7308756), (2808, 7183820), (2898, 6960720), (2910, 6932016), (2912, 6927255), (2990, 6746544), (3024, 6670690), (3104, 6498765), (3105, 6496672), (3120, 6465438), (3174, 6355440), (3220, 6264648), (3276, 6157560), (3312, 6090630), (3360, 6003621), (3395, 5941728), (3492, 5776680), (3510, 5747056), (3588, 5622120), (3640, 5541804), (3680, 5481567), (3703, 5447520), (3744, 5387865), (3780, 5336552), (3783, 5332320), (3864, 5220540), (3880, 5199012), (4074, 4951440), (4095, 4926048), (4140, 4872504), (4186, 4818960), (4232, 4766580), (4320, 4669483), (4347, 4640480), (4365, 4621344), (4368, 4618170), (4462, 4520880), (4485, 4497696), (4656, 4332510), (4680, 4310292), (4761, 4236960), (4784, 4216590), (4830, 4176432), (4914, 4105040), (4968, 4060420), (5040, 4002414), (5044, 3999240), (5152, 3915405), (5238, 3851120), (5290, 3813264), (5382, 3748080), (5432, 3713580), (5460, 3694536), (5520, 3654378), (5616, 3591910), (5796, 3480360), (5820, 3466008), (5980, 3373272), (6048, 3335345), (6111, 3300960), (6210, 3248336), (6240, 3232719), (6279, 3212640), (6305, 3199392), (6348, 3177720), (6440, 3132324), (6552, 3078780), (6624, 3045315), (6693, 3013920), (6790, 2970864), (6877, 2933280), (6984, 2888340), (7020, 2873528), (7176, 2811060), (7245, 2784288), (7280, 2770902), (7406, 2723760), (7560, 2668276), (7566, 2666160), (7728, 2610270), (7760, 2599506), (7935, 2542176), (8073, 2498720), (8148, 2475720), (8190, 2463024), (8280, 2436252), (8372, 2409480), (8464, 2383290), (8694, 2320240), (8730, 2310672), (8736, 2309085), (8827, 2285280), (8924, 2260440), (8970, 2248848), (9312, 2166255), (9360, 2155146), (9522, 2118480), (9568, 2108295), (9660, 2088216), (9828, 2052520), (9936, 2030210), (10080, 2001207), (10088, 1999620), (10185, 1980576), (10465, 1927584), (10476, 1925560), (10580, 1906632), (10764, 1874040), (10864, 1856790), (10920, 1847268), (11040, 1827189), (11109, 1815840), (11155, 1808352), (11232, 1795955), (11349, 1777440), (11592, 1740180), (11640, 1733004), (11960, 1686636), (12222, 1650480), (12285, 1642016), (12420, 1624168), (12558, 1606320), (12610, 1599696), (12696, 1588860), (12880, 1566162), (13095, 1540448), (13104, 1539390), (13386, 1506960), (13455, 1499232), (13580, 1485432), (13754, 1466640), (13968, 1444170), (14040, 1436764), (14283, 1412320), (14352, 1405530), (14490, 1392144), (14560, 1385451), (14812, 1361880), (15120, 1334138), (15132, 1333080), (15456, 1305135), (15520, 1299753), (15617, 1291680), (15870, 1271088), (16146, 1249360), (16296, 1237860), (16380, 1231512), (16560, 1218126), (16744, 1204740), (16928, 1191645), (17388, 1160120), (17460, 1155336), (17654, 1142640), (17848, 1130220), (17940, 1124424), (18333, 1100320), (18515, 1089504), (18720, 1077573), (18837, 1070880), (18915, 1066464), (19044, 1059240), (19320, 1044108), (19656, 1026260), (19872, 1015105), (20079, 1004640), (20176, 999810), (20370, 990288), (20631, 977760), (20930, 963792), (20952, 962780), (21160, 953316), (21528, 937020), (21728, 928395), (21735, 928096), (21840, 923634), (22218, 907920), (22310, 904176), (22698, 888720), (23184, 870090), (23280, 866502), (23805, 847392), (23920, 843318), (24444, 825240), (24570, 821008), (24840, 812084), (25116, 803160), (25220, 799848), (25392, 794430), (25760, 783081), (26190, 770224), (26208, 769695), (26481, 761760), (26772, 753480), (26910, 749616), (27160, 742716), (27508, 733320), (27936, 722085), (28080, 718382), (28566, 706160), (28704, 702765), (28980, 696072), (29003, 695520), (29624, 680940), (30240, 667069), (30264, 666540), (30555, 660192), (31234, 645840), (31395, 642528), (31740, 635544), (32292, 624680), (32592, 618930), (32760, 615756), (33120, 609063), (33327, 605280), (33465, 602784), (33488, 602370), (34047, 592480), (34385, 586656), (34776, 580060), (34920, 577668), (35308, 571320), (35696, 565110), (35880, 562212), (36666, 550160), (37030, 544752), (37674, 535440), (37830, 533232), (38088, 529620), (38640, 522054), (39312, 513130), (40158, 502320), (40352, 499905), (40365, 499744), (40740, 495144), (41262, 488880), (41860, 481896), (41904, 481390), (42320, 476658), (43056, 468510), (43470, 464048), (43680, 461817), (44135, 457056), (44436, 453960), (44620, 452088), (45396, 444360), (46368, 435045), (46560, 433251), (46851, 430560), (47610, 423696), (47840, 421659), (48139, 419040), (48888, 412620), (49140, 410504), (49680, 406042), (50232, 401580), (50440, 399924), (50784, 397215), (51313, 393120), (52380, 385112), (52962, 380880), (53544, 376740), (53820, 374808), (54320, 371358), (55016, 366660), (55545, 363168), (56160, 359191), (56511, 356960), (56745, 355488), (57132, 353080), (57960, 348036), (58006, 347760), (59248, 340470), (60237, 334880), (60528, 333270), (61110, 330096), (61893, 325920), (62468, 322920), (62790, 321264), (63480, 317772), (64584, 312340), (65184, 309465), (65520, 307878), (66654, 302640), (66930, 301392), (66976, 301185), (68094, 296240), (68770, 293328), (69552, 290030), (69840, 288834), (70616, 285660), (71392, 282555), (71415, 282464), (71760, 281106), (73332, 275080), (74060, 272376), (75348, 267720), (75660, 266616), (76176, 264810), (77280, 261027), (78085, 258336), (78624, 256565), (79443, 253920), (80316, 251160), (80730, 249872), (81480, 247572), (82524, 244440), (83720, 240948), (83808, 240695), (84640, 238329), (86112, 234255), (86940, 232024), (87009, 231840), (88270, 228528), (88872, 226980), (89240, 226044), (90792, 222180), (91665, 220064), (93702, 215280), (94185, 214176), (95220, 211848), (96278, 209520), (97776, 206310), (98280, 205252), (99360, 203021), (99981, 201760), (100395, 200928), (100464, 200790), (100880, 199962), (102626, 196560), (103155, 195552), (104760, 192556), (105924, 190440), (107088, 188370), (107640, 187404), (108640, 185679), (110032, 183330), (111090, 181584), (113022, 178480), (113490, 177744), (114264, 176540), (115920, 174018), (116012, 173880), (118496, 170235), (120474, 167440), (121056, 166635), (122220, 165048), (123786, 162960), (124936, 161460), (125580, 160632), (126960, 158886), (129168, 156170), (131040, 153939), (132405, 152352), (133308, 151320), (133860, 150696), (136188, 148120), (137540, 146664), (139104, 145015), (139680, 144417), (140553, 143520), (141232, 142830)]