20804497920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 640

約数和(自身を含む): 77957510400

約数和(自身を除く): 57153012480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 97, 107, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 194, 214, 216, 232, 240, 256, 261, 270, 288, 290, 291, 320, 321, 348, 360, 384, 388, 428, 432, 435, 464, 480, 485, 512, 522, 535, 540, 576, 580, 582, 640, 642, 696, 720, 768, 776, 783, 856, 864, 870, 873, 928, 960, 963, 970, 1044, 1070, 1080, 1152, 1160, 1164, 1280, 1284, 1305, 1392, 1440, 1455, 1536, 1552, 1566, 1605, 1712, 1728, 1740, 1746, 1856, 1920, 1926, 1940, 2088, 2140, 2160, 2304, 2320, 2328, 2560, 2568, 2610, 2619, 2784, 2813, 2880, 2889, 2910, 3103, 3104, 3132, 3210, 3424, 3456, 3480, 3492, 3712, 3840, 3852, 3880, 3915, 4176, 4280, 4320, 4365, 4608, 4640, 4656, 4815, 5136, 5220, 5238, 5568, 5626, 5760, 5778, 5820, 6206, 6208, 6264, 6420, 6848, 6912, 6960, 6984, 7424, 7680, 7704, 7760, 7830, 8352, 8439, 8560, 8640, 8730, 9280, 9309, 9312, 9630, 10272, 10379, 10440, 10476, 11136, 11252, 11520, 11556, 11640, 12412, 12416, 12528, 12840, 13095, 13696, 13824, 13920, 13968, 14065, 14445, 14848, 15408, 15515, 15520, 15660, 16704, 16878, 17120, 17280, 17460, 18560, 18618, 18624, 19260, 20544, 20758, 20880, 20952, 22272, 22504, 23040, 23112, 23280, 24824, 24832, 25056, 25317, 25680, 26190, 27392, 27840, 27927, 27936, 28130, 28890, 30816, 31030, 31040, 31137, 31320, 33408, 33756, 34240, 34560, 34920, 37120, 37236, 37248, 38520, 41088, 41516, 41760, 41904, 42195, 44544, 45008, 46224, 46545, 46560, 49648, 49664, 50112, 50634, 51360, 51895, 52380, 54784, 55680, 55854, 55872, 56260, 57780, 61632, 62060, 62080, 62274, 62640, 66816, 67512, 68480, 69120, 69840, 74240, 74472, 74496, 75951, 77040, 82176, 83032, 83520, 83781, 83808, 84390, 90016, 92448, 93090, 93120, 93411, 99296, 100224, 101268, 102720, 103790, 104760, 111360, 111708, 111744, 112520, 115560, 123264, 124120, 124160, 124548, 125280, 126585, 133632, 135024, 136960, 139635, 139680, 148944, 148992, 151902, 154080, 155685, 164352, 166064, 167040, 167562, 167616, 168780, 180032, 184896, 186180, 186240, 186822, 198592, 200448, 202536, 205440, 207580, 209520, 222720, 223416, 223488, 225040, 231120, 246528, 248240, 248320, 249096, 250560, 253170, 270048, 273920, 279270, 279360, 280233, 297888, 300991, 303804, 308160, 311370, 332128, 334080, 335124, 335232, 337560, 360064, 369792, 372360, 372480, 373644, 379755, 397184, 400896, 405072, 410880, 415160, 418905, 419040, 446832, 446976, 450080, 462240, 467055, 493056, 496480, 498192, 501120, 506340, 540096, 558540, 558720, 560466, 595776, 601982, 607608, 616320, 622740, 664256, 668160, 670248, 670464, 675120, 720128, 739584, 744720, 744960, 747288, 759510, 794368, 810144, 821760, 830320, 837810, 838080, 893664, 900160, 902973, 924480, 934110, 992960, 996384, 1002240, 1012680, 1080192, 1117080, 1117440, 1120932, 1191552, 1203964, 1215216, 1232640, 1245480, 1328512, 1340496, 1340928, 1350240, 1401165, 1440256, 1479168, 1489440, 1494576, 1504955, 1519020, 1588736, 1620288, 1660640, 1675620, 1676160, 1787328, 1800320, 1805946, 1848960, 1868220, 1985920, 1992768, 2004480, 2025360, 2160384, 2234160, 2234880, 2241864, 2383104, 2407928, 2430432, 2465280, 2490960, 2657024, 2680992, 2700480, 2708919, 2802330, 2978880, 2989152, 3009910, 3038040, 3240576, 3321280, 3351240, 3352320, 3574656, 3600640, 3611892, 3697920, 3736440, 3971840, 3985536, 4050720, 4320768, 4468320, 4483728, 4514865, 4766208, 4815856, 4860864, 4981920, 5314048, 5361984, 5400960, 5417838, 5604660, 5957760, 5978304, 6019820, 6076080, 6481152, 6642560, 6702480, 6704640, 7149312, 7201280, 7223784, 7395840, 7472880, 7943680, 7971072, 8101440, 8126757, 8936640, 8967456, 9029730, 9631712, 9721728, 9963840, 10723968, 10801920, 10835676, 11209320, 11915520, 11956608, 12039640, 12152160, 12962304, 13285120, 13404960, 13544595, 14298624, 14447568, 14945760, 15942144, 16202880, 16253514, 17873280, 17934912, 18059460, 19263424, 19443456, 19927680, 21447936, 21603840, 21671352, 22418640, 23831040, 23913216, 24079280, 24304320, 26570240, 26809920, 27089190, 28895136, 29891520, 32405760, 32507028, 35746560, 35869824, 36118920, 38526848, 38886912, 39855360, 40633785, 42895872, 43342704, 44837280, 47826432, 48158560, 48608640, 53619840, 54178380, 57790272, 59783040, 64811520, 65014056, 71493120, 71739648, 72237840, 77053696, 79710720, 81267570, 86685408, 89674560, 96317120, 97217280, 107239680, 108356760, 115580544, 119566080, 130028112, 143479296, 144475680, 154107392, 162535140, 173370816, 179349120, 192634240, 194434560, 214479360, 216713520, 231161088, 239132160, 260056224, 288951360, 325070280, 346741632, 358698240, 385268480, 433427040, 462322176, 520112448, 577902720, 650140560, 693483264, 717396480, 770536960, 866854080, 1040224896, 1155805440, 1300281120, 1386966528, 1733708160, 2080449792, 2311610880, 2600562240, 3467416320, 4160899584, 5201124480, 6934832640, 10402248960, 20804497920]

約数ペア:

[(1, 20804497920), (2, 10402248960), (3, 6934832640), (4, 5201124480), (5, 4160899584), (6, 3467416320), (8, 2600562240), (9, 2311610880), (10, 2080449792), (12, 1733708160), (15, 1386966528), (16, 1300281120), (18, 1155805440), (20, 1040224896), (24, 866854080), (27, 770536960), (29, 717396480), (30, 693483264), (32, 650140560), (36, 577902720), (40, 520112448), (45, 462322176), (48, 433427040), (54, 385268480), (58, 358698240), (60, 346741632), (64, 325070280), (72, 288951360), (80, 260056224), (87, 239132160), (90, 231161088), (96, 216713520), (97, 214479360), (107, 194434560), (108, 192634240), (116, 179349120), (120, 173370816), (128, 162535140), (135, 154107392), (144, 144475680), (145, 143479296), (160, 130028112), (174, 119566080), (180, 115580544), (192, 108356760), (194, 107239680), (214, 97217280), (216, 96317120), (232, 89674560), (240, 86685408), (256, 81267570), (261, 79710720), (270, 77053696), (288, 72237840), (290, 71739648), (291, 71493120), (320, 65014056), (321, 64811520), (348, 59783040), (360, 57790272), (384, 54178380), (388, 53619840), (428, 48608640), (432, 48158560), (435, 47826432), (464, 44837280), (480, 43342704), (485, 42895872), (512, 40633785), (522, 39855360), (535, 38886912), (540, 38526848), (576, 36118920), (580, 35869824), (582, 35746560), (640, 32507028), (642, 32405760), (696, 29891520), (720, 28895136), (768, 27089190), (776, 26809920), (783, 26570240), (856, 24304320), (864, 24079280), (870, 23913216), (873, 23831040), (928, 22418640), (960, 21671352), (963, 21603840), (970, 21447936), (1044, 19927680), (1070, 19443456), (1080, 19263424), (1152, 18059460), (1160, 17934912), (1164, 17873280), (1280, 16253514), (1284, 16202880), (1305, 15942144), (1392, 14945760), (1440, 14447568), (1455, 14298624), (1536, 13544595), (1552, 13404960), (1566, 13285120), (1605, 12962304), (1712, 12152160), (1728, 12039640), (1740, 11956608), (1746, 11915520), (1856, 11209320), (1920, 10835676), (1926, 10801920), (1940, 10723968), (2088, 9963840), (2140, 9721728), (2160, 9631712), (2304, 9029730), (2320, 8967456), (2328, 8936640), (2560, 8126757), (2568, 8101440), (2610, 7971072), (2619, 7943680), (2784, 7472880), (2813, 7395840), (2880, 7223784), (2889, 7201280), (2910, 7149312), (3103, 6704640), (3104, 6702480), (3132, 6642560), (3210, 6481152), (3424, 6076080), (3456, 6019820), (3480, 5978304), (3492, 5957760), (3712, 5604660), (3840, 5417838), (3852, 5400960), (3880, 5361984), (3915, 5314048), (4176, 4981920), (4280, 4860864), (4320, 4815856), (4365, 4766208), (4608, 4514865), (4640, 4483728), (4656, 4468320), (4815, 4320768), (5136, 4050720), (5220, 3985536), (5238, 3971840), (5568, 3736440), (5626, 3697920), (5760, 3611892), (5778, 3600640), (5820, 3574656), (6206, 3352320), (6208, 3351240), (6264, 3321280), (6420, 3240576), (6848, 3038040), (6912, 3009910), (6960, 2989152), (6984, 2978880), (7424, 2802330), (7680, 2708919), (7704, 2700480), (7760, 2680992), (7830, 2657024), (8352, 2490960), (8439, 2465280), (8560, 2430432), (8640, 2407928), (8730, 2383104), (9280, 2241864), (9309, 2234880), (9312, 2234160), (9630, 2160384), (10272, 2025360), (10379, 2004480), (10440, 1992768), (10476, 1985920), (11136, 1868220), (11252, 1848960), (11520, 1805946), (11556, 1800320), (11640, 1787328), (12412, 1676160), (12416, 1675620), (12528, 1660640), (12840, 1620288), (13095, 1588736), (13696, 1519020), (13824, 1504955), (13920, 1494576), (13968, 1489440), (14065, 1479168), (14445, 1440256), (14848, 1401165), (15408, 1350240), (15515, 1340928), (15520, 1340496), (15660, 1328512), (16704, 1245480), (16878, 1232640), (17120, 1215216), (17280, 1203964), (17460, 1191552), (18560, 1120932), (18618, 1117440), (18624, 1117080), (19260, 1080192), (20544, 1012680), (20758, 1002240), (20880, 996384), (20952, 992960), (22272, 934110), (22504, 924480), (23040, 902973), (23112, 900160), (23280, 893664), (24824, 838080), (24832, 837810), (25056, 830320), (25317, 821760), (25680, 810144), (26190, 794368), (27392, 759510), (27840, 747288), (27927, 744960), (27936, 744720), (28130, 739584), (28890, 720128), (30816, 675120), (31030, 670464), (31040, 670248), (31137, 668160), (31320, 664256), (33408, 622740), (33756, 616320), (34240, 607608), (34560, 601982), (34920, 595776), (37120, 560466), (37236, 558720), (37248, 558540), (38520, 540096), (41088, 506340), (41516, 501120), (41760, 498192), (41904, 496480), (42195, 493056), (44544, 467055), (45008, 462240), (46224, 450080), (46545, 446976), (46560, 446832), (49648, 419040), (49664, 418905), (50112, 415160), (50634, 410880), (51360, 405072), (51895, 400896), (52380, 397184), (54784, 379755), (55680, 373644), (55854, 372480), (55872, 372360), (56260, 369792), (57780, 360064), (61632, 337560), (62060, 335232), (62080, 335124), (62274, 334080), (62640, 332128), (66816, 311370), (67512, 308160), (68480, 303804), (69120, 300991), (69840, 297888), (74240, 280233), (74472, 279360), (74496, 279270), (75951, 273920), (77040, 270048), (82176, 253170), (83032, 250560), (83520, 249096), (83781, 248320), (83808, 248240), (84390, 246528), (90016, 231120), (92448, 225040), (93090, 223488), (93120, 223416), (93411, 222720), (99296, 209520), (100224, 207580), (101268, 205440), (102720, 202536), (103790, 200448), (104760, 198592), (111360, 186822), (111708, 186240), (111744, 186180), (112520, 184896), (115560, 180032), (123264, 168780), (124120, 167616), (124160, 167562), (124548, 167040), (125280, 166064), (126585, 164352), (133632, 155685), (135024, 154080), (136960, 151902), (139635, 148992), (139680, 148944)]