19900218240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 768

約数和(自身を含む): 84473625600

約数和(自身を除く): 64573407360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 311, 315, 320, 322, 336, 345, 360, 368, 378, 384, 414, 420, 432, 448, 460, 480, 483, 504, 529, 540, 552, 560, 576, 621, 622, 630, 640, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 896, 920, 933, 945, 960, 966, 1008, 1035, 1058, 1080, 1104, 1120, 1152, 1242, 1244, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1512, 1555, 1587, 1610, 1656, 1680, 1728, 1840, 1866, 1890, 1920, 1932, 2016, 2070, 2116, 2160, 2177, 2208, 2240, 2415, 2484, 2488, 2520, 2576, 2645, 2688, 2760, 2799, 2880, 2898, 2944, 3024, 3105, 3110, 3174, 3220, 3312, 3360, 3456, 3680, 3703, 3732, 3780, 3864, 4032, 4140, 4232, 4320, 4347, 4354, 4416, 4480, 4665, 4761, 4830, 4968, 4976, 5040, 5152, 5290, 5520, 5598, 5760, 5796, 6048, 6210, 6220, 6348, 6440, 6531, 6624, 6720, 7153, 7245, 7360, 7406, 7464, 7560, 7728, 7935, 8064, 8280, 8397, 8464, 8640, 8694, 8708, 8832, 9330, 9522, 9660, 9936, 9952, 10080, 10304, 10580, 10885, 11040, 11109, 11196, 11592, 12096, 12420, 12440, 12696, 12880, 13062, 13248, 13440, 13995, 14283, 14306, 14490, 14720, 14812, 14928, 15120, 15456, 15870, 16560, 16794, 16928, 17280, 17388, 17416, 18515, 18660, 19044, 19320, 19593, 19872, 19904, 20160, 20608, 21160, 21459, 21735, 21770, 22080, 22218, 22392, 23184, 23805, 24192, 24840, 24880, 25392, 25760, 26124, 26496, 27990, 28566, 28612, 28980, 29624, 29856, 30240, 30912, 31740, 32655, 33120, 33327, 33588, 33856, 34776, 34832, 35765, 37030, 37320, 38088, 38640, 39186, 39744, 39808, 40320, 41985, 42320, 42918, 43470, 43540, 44160, 44436, 44784, 46368, 47610, 49680, 49760, 50071, 50784, 51520, 52248, 55545, 55980, 57132, 57224, 57960, 58779, 59248, 59712, 60480, 61824, 63480, 64377, 65310, 66240, 66654, 67176, 67712, 69552, 69664, 71415, 71530, 74060, 74640, 76176, 77280, 78372, 79488, 83970, 84640, 85836, 86940, 87080, 88872, 89568, 92736, 95220, 97965, 99360, 99520, 99981, 100142, 101568, 103040, 104496, 107295, 111090, 111960, 114264, 114448, 115920, 117558, 118496, 119424, 120960, 126960, 128754, 130620, 132480, 133308, 134352, 139104, 139328, 142830, 143060, 148120, 149280, 150213, 152352, 154560, 156744, 164519, 166635, 167940, 169280, 171672, 173880, 174160, 177744, 179136, 185472, 190440, 193131, 195930, 198720, 199040, 199962, 200284, 203136, 208992, 214590, 222180, 223920, 228528, 228896, 231840, 235116, 236992, 250355, 253920, 257508, 261240, 266616, 268704, 278208, 278656, 285660, 286120, 293895, 296240, 298560, 300426, 304704, 309120, 313488, 321885, 329038, 333270, 335880, 338560, 343344, 347760, 348320, 355488, 358272, 380880, 386262, 391860, 397440, 399924, 400568, 417984, 429180, 444360, 447840, 450639, 457056, 457792, 463680, 470232, 473984, 493557, 499905, 500710, 507840, 515016, 522480, 533232, 537408, 556416, 571320, 572240, 587790, 592480, 597120, 600852, 609408, 626976, 643770, 658076, 666540, 671760, 686688, 695520, 696640, 710976, 751065, 761760, 772524, 783720, 799848, 801136, 822595, 835968, 858360, 888720, 895680, 901278, 914112, 915584, 927360, 940464, 965655, 987114, 999810, 1001420, 1015680, 1030032, 1044960, 1066464, 1074816, 1142640, 1144480, 1151633, 1175580, 1184960, 1201704, 1253952, 1287540, 1316152, 1333080, 1343520, 1351917, 1373376, 1391040, 1393280, 1421952, 1480671, 1502130, 1523520, 1545048, 1567440, 1599696, 1602272, 1645190, 1716720, 1777440, 1791360, 1802556, 1828224, 1880928, 1931310, 1974228, 1999620, 2002840, 2060064, 2089920, 2132928, 2253195, 2285280, 2288960, 2303266, 2351160, 2369920, 2403408, 2467785, 2507904, 2575080, 2632304, 2666160, 2687040, 2703834, 2746752, 2782080, 2961342, 3004260, 3047040, 3090096, 3134880, 3199392, 3204544, 3290380, 3433440, 3454899, 3554880, 3605112, 3761856, 3862620, 3948456, 3999240, 4005680, 4120128, 4179840, 4265856, 4442013, 4506390, 4570560, 4577920, 4606532, 4702320, 4806816, 4935570, 5150160, 5264608, 5332320, 5374080, 5407668, 5758165, 5922684, 6008520, 6180192, 6269760, 6398784, 6409088, 6580760, 6759585, 6866880, 6909798, 7109760, 7210224, 7403355, 7523712, 7725240, 7896912, 7998480, 8011360, 8240256, 8884026, 9012780, 9141120, 9213064, 9404640, 9613632, 9871140, 10300320, 10364697, 10529216, 10664640, 10815336, 11516330, 11845368, 12017040, 12360384, 12539520, 12797568, 13161520, 13519170, 13733760, 13819596, 14420448, 14806710, 15450480, 15793824, 15996960, 16022720, 17274495, 17768052, 18025560, 18426128, 18809280, 19227264, 19742280, 20600640, 20729394, 21058432, 21329280, 21630672, 22210065, 23032660, 23690736, 24034080, 24720768, 26323040, 27038340, 27639192, 28840896, 29613420, 30900960, 31094091, 31587648, 31993920, 32045440, 34548990, 35536104, 36051120, 36852256, 37618560, 39484560, 41201280, 41458788, 43261344, 44420130, 46065320, 47381472, 48068160, 51823485, 52646080, 54076680, 55278384, 57681792, 59226840, 61801920, 62188182, 63175296, 63987840, 69097980, 71072208, 72102240, 73704512, 78969120, 82917576, 86522688, 88840260, 92130640, 94762944, 96136320, 103646970, 105292160, 108153360, 110556768, 118453680, 123603840, 124376364, 138195960, 142144416, 144204480, 147409024, 155470455, 157938240, 165835152, 173045376, 177680520, 184261280, 189525888, 207293940, 216306720, 221113536, 236907360, 248752728, 276391920, 284288832, 288408960, 310940910, 315876480, 331670304, 355361040, 368522560, 414587880, 432613440, 442227072, 473814720, 497505456, 552783840, 568577664, 621881820, 663340608, 710722080, 737045120, 829175760, 865226880, 947629440, 995010912, 1105567680, 1243763640, 1326681216, 1421444160, 1658351520, 1990021824, 2211135360, 2487527280, 2842888320, 3316703040, 3980043648, 4975054560, 6633406080, 9950109120, 19900218240]

約数ペア:

[(1, 19900218240), (2, 9950109120), (3, 6633406080), (4, 4975054560), (5, 3980043648), (6, 3316703040), (7, 2842888320), (8, 2487527280), (9, 2211135360), (10, 1990021824), (12, 1658351520), (14, 1421444160), (15, 1326681216), (16, 1243763640), (18, 1105567680), (20, 995010912), (21, 947629440), (23, 865226880), (24, 829175760), (27, 737045120), (28, 710722080), (30, 663340608), (32, 621881820), (35, 568577664), (36, 552783840), (40, 497505456), (42, 473814720), (45, 442227072), (46, 432613440), (48, 414587880), (54, 368522560), (56, 355361040), (60, 331670304), (63, 315876480), (64, 310940910), (69, 288408960), (70, 284288832), (72, 276391920), (80, 248752728), (84, 236907360), (90, 221113536), (92, 216306720), (96, 207293940), (105, 189525888), (108, 184261280), (112, 177680520), (115, 173045376), (120, 165835152), (126, 157938240), (128, 155470455), (135, 147409024), (138, 144204480), (140, 142144416), (144, 138195960), (160, 124376364), (161, 123603840), (168, 118453680), (180, 110556768), (184, 108153360), (189, 105292160), (192, 103646970), (207, 96136320), (210, 94762944), (216, 92130640), (224, 88840260), (230, 86522688), (240, 82917576), (252, 78969120), (270, 73704512), (276, 72102240), (280, 71072208), (288, 69097980), (311, 63987840), (315, 63175296), (320, 62188182), (322, 61801920), (336, 59226840), (345, 57681792), (360, 55278384), (368, 54076680), (378, 52646080), (384, 51823485), (414, 48068160), (420, 47381472), (432, 46065320), (448, 44420130), (460, 43261344), (480, 41458788), (483, 41201280), (504, 39484560), (529, 37618560), (540, 36852256), (552, 36051120), (560, 35536104), (576, 34548990), (621, 32045440), (622, 31993920), (630, 31587648), (640, 31094091), (644, 30900960), (672, 29613420), (690, 28840896), (720, 27639192), (736, 27038340), (756, 26323040), (805, 24720768), (828, 24034080), (840, 23690736), (864, 23032660), (896, 22210065), (920, 21630672), (933, 21329280), (945, 21058432), (960, 20729394), (966, 20600640), (1008, 19742280), (1035, 19227264), (1058, 18809280), (1080, 18426128), (1104, 18025560), (1120, 17768052), (1152, 17274495), (1242, 16022720), (1244, 15996960), (1260, 15793824), (1288, 15450480), (1344, 14806710), (1380, 14420448), (1440, 13819596), (1449, 13733760), (1472, 13519170), (1512, 13161520), (1555, 12797568), (1587, 12539520), (1610, 12360384), (1656, 12017040), (1680, 11845368), (1728, 11516330), (1840, 10815336), (1866, 10664640), (1890, 10529216), (1920, 10364697), (1932, 10300320), (2016, 9871140), (2070, 9613632), (2116, 9404640), (2160, 9213064), (2177, 9141120), (2208, 9012780), (2240, 8884026), (2415, 8240256), (2484, 8011360), (2488, 7998480), (2520, 7896912), (2576, 7725240), (2645, 7523712), (2688, 7403355), (2760, 7210224), (2799, 7109760), (2880, 6909798), (2898, 6866880), (2944, 6759585), (3024, 6580760), (3105, 6409088), (3110, 6398784), (3174, 6269760), (3220, 6180192), (3312, 6008520), (3360, 5922684), (3456, 5758165), (3680, 5407668), (3703, 5374080), (3732, 5332320), (3780, 5264608), (3864, 5150160), (4032, 4935570), (4140, 4806816), (4232, 4702320), (4320, 4606532), (4347, 4577920), (4354, 4570560), (4416, 4506390), (4480, 4442013), (4665, 4265856), (4761, 4179840), (4830, 4120128), (4968, 4005680), (4976, 3999240), (5040, 3948456), (5152, 3862620), (5290, 3761856), (5520, 3605112), (5598, 3554880), (5760, 3454899), (5796, 3433440), (6048, 3290380), (6210, 3204544), (6220, 3199392), (6348, 3134880), (6440, 3090096), (6531, 3047040), (6624, 3004260), (6720, 2961342), (7153, 2782080), (7245, 2746752), (7360, 2703834), (7406, 2687040), (7464, 2666160), (7560, 2632304), (7728, 2575080), (7935, 2507904), (8064, 2467785), (8280, 2403408), (8397, 2369920), (8464, 2351160), (8640, 2303266), (8694, 2288960), (8708, 2285280), (8832, 2253195), (9330, 2132928), (9522, 2089920), (9660, 2060064), (9936, 2002840), (9952, 1999620), (10080, 1974228), (10304, 1931310), (10580, 1880928), (10885, 1828224), (11040, 1802556), (11109, 1791360), (11196, 1777440), (11592, 1716720), (12096, 1645190), (12420, 1602272), (12440, 1599696), (12696, 1567440), (12880, 1545048), (13062, 1523520), (13248, 1502130), (13440, 1480671), (13995, 1421952), (14283, 1393280), (14306, 1391040), (14490, 1373376), (14720, 1351917), (14812, 1343520), (14928, 1333080), (15120, 1316152), (15456, 1287540), (15870, 1253952), (16560, 1201704), (16794, 1184960), (16928, 1175580), (17280, 1151633), (17388, 1144480), (17416, 1142640), (18515, 1074816), (18660, 1066464), (19044, 1044960), (19320, 1030032), (19593, 1015680), (19872, 1001420), (19904, 999810), (20160, 987114), (20608, 965655), (21160, 940464), (21459, 927360), (21735, 915584), (21770, 914112), (22080, 901278), (22218, 895680), (22392, 888720), (23184, 858360), (23805, 835968), (24192, 822595), (24840, 801136), (24880, 799848), (25392, 783720), (25760, 772524), (26124, 761760), (26496, 751065), (27990, 710976), (28566, 696640), (28612, 695520), (28980, 686688), (29624, 671760), (29856, 666540), (30240, 658076), (30912, 643770), (31740, 626976), (32655, 609408), (33120, 600852), (33327, 597120), (33588, 592480), (33856, 587790), (34776, 572240), (34832, 571320), (35765, 556416), (37030, 537408), (37320, 533232), (38088, 522480), (38640, 515016), (39186, 507840), (39744, 500710), (39808, 499905), (40320, 493557), (41985, 473984), (42320, 470232), (42918, 463680), (43470, 457792), (43540, 457056), (44160, 450639), (44436, 447840), (44784, 444360), (46368, 429180), (47610, 417984), (49680, 400568), (49760, 399924), (50071, 397440), (50784, 391860), (51520, 386262), (52248, 380880), (55545, 358272), (55980, 355488), (57132, 348320), (57224, 347760), (57960, 343344), (58779, 338560), (59248, 335880), (59712, 333270), (60480, 329038), (61824, 321885), (63480, 313488), (64377, 309120), (65310, 304704), (66240, 300426), (66654, 298560), (67176, 296240), (67712, 293895), (69552, 286120), (69664, 285660), (71415, 278656), (71530, 278208), (74060, 268704), (74640, 266616), (76176, 261240), (77280, 257508), (78372, 253920), (79488, 250355), (83970, 236992), (84640, 235116), (85836, 231840), (86940, 228896), (87080, 228528), (88872, 223920), (89568, 222180), (92736, 214590), (95220, 208992), (97965, 203136), (99360, 200284), (99520, 199962), (99981, 199040), (100142, 198720), (101568, 195930), (103040, 193131), (104496, 190440), (107295, 185472), (111090, 179136), (111960, 177744), (114264, 174160), (114448, 173880), (115920, 171672), (117558, 169280), (118496, 167940), (119424, 166635), (120960, 164519), (126960, 156744), (128754, 154560), (130620, 152352), (132480, 150213), (133308, 149280), (134352, 148120), (139104, 143060), (139328, 142830)]