20905557120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1021

約数の個数: 768

約数和(自身を含む): 89934624000

約数和(自身を除く): 69029066880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 29, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 58, 60, 63, 64, 70, 72, 76, 80, 84, 87, 90, 95, 96, 105, 112, 114, 116, 120, 126, 128, 133, 140, 144, 145, 152, 160, 168, 171, 174, 180, 190, 192, 203, 210, 224, 228, 232, 240, 252, 261, 266, 280, 285, 288, 290, 304, 315, 320, 336, 342, 348, 360, 380, 384, 399, 406, 420, 435, 448, 456, 464, 480, 504, 522, 532, 551, 560, 570, 576, 580, 608, 609, 630, 640, 665, 672, 684, 696, 720, 760, 798, 812, 840, 855, 870, 896, 912, 928, 941, 960, 1008, 1015, 1044, 1064, 1102, 1120, 1140, 1152, 1160, 1197, 1216, 1218, 1260, 1305, 1330, 1344, 1368, 1392, 1440, 1520, 1596, 1624, 1653, 1680, 1710, 1740, 1824, 1827, 1856, 1882, 1920, 1995, 2016, 2030, 2088, 2128, 2204, 2240, 2280, 2320, 2394, 2432, 2436, 2520, 2610, 2660, 2688, 2736, 2755, 2784, 2823, 2880, 3040, 3045, 3192, 3248, 3306, 3360, 3420, 3480, 3648, 3654, 3712, 3764, 3857, 3990, 4032, 4060, 4176, 4256, 4408, 4480, 4560, 4640, 4705, 4788, 4872, 4959, 5040, 5220, 5320, 5472, 5510, 5568, 5646, 5760, 5985, 6080, 6090, 6384, 6496, 6587, 6612, 6720, 6840, 6960, 7296, 7308, 7528, 7714, 7980, 8064, 8120, 8265, 8352, 8469, 8512, 8816, 9120, 9135, 9280, 9410, 9576, 9744, 9918, 10080, 10440, 10640, 10944, 11020, 11136, 11292, 11571, 11970, 12160, 12180, 12768, 12992, 13174, 13224, 13440, 13680, 13920, 14115, 14616, 15056, 15428, 15960, 16240, 16530, 16704, 16938, 17024, 17632, 17879, 18240, 18270, 18560, 18820, 19152, 19285, 19488, 19761, 19836, 20160, 20880, 21280, 21888, 22040, 22584, 23142, 23940, 24360, 24795, 25536, 25984, 26348, 26448, 27289, 27360, 27840, 28230, 29232, 30112, 30856, 31920, 32480, 32935, 33060, 33408, 33876, 34713, 35264, 35758, 36480, 36540, 37640, 38304, 38570, 38976, 39522, 39672, 40320, 41760, 42345, 42560, 44080, 45168, 46284, 47880, 48720, 49590, 51072, 52696, 52896, 53637, 54578, 54720, 55680, 56460, 57855, 58464, 59283, 60224, 61712, 63840, 64960, 65870, 66120, 67752, 69426, 70528, 71516, 73080, 75280, 76608, 77140, 77952, 79044, 79344, 81867, 83520, 84690, 85120, 88160, 89395, 90336, 92568, 95760, 97440, 98805, 99180, 105392, 105792, 107274, 109156, 109440, 112920, 115710, 116928, 118566, 120448, 123424, 125153, 127680, 129920, 131740, 132240, 135504, 136445, 138852, 143032, 146160, 150560, 153216, 154280, 158088, 158688, 160911, 163734, 167040, 169380, 173565, 176320, 178790, 180672, 185136, 191023, 191520, 194880, 197610, 198360, 210784, 211584, 214548, 218312, 225840, 231420, 233856, 237132, 245601, 246848, 250306, 255360, 263480, 264480, 268185, 271008, 272890, 277704, 286064, 292320, 296415, 301120, 308560, 316176, 317376, 321822, 327468, 338760, 347130, 352640, 357580, 361344, 370272, 375459, 382046, 383040, 389760, 395220, 396720, 409335, 421568, 429096, 436624, 451680, 462840, 474264, 491202, 493696, 500612, 518491, 526960, 528960, 536370, 542016, 545780, 555408, 572128, 573069, 584640, 592830, 602240, 617120, 625765, 632352, 634752, 643644, 654936, 677520, 694260, 715160, 740544, 750918, 764092, 766080, 790440, 793440, 804555, 818670, 843136, 858192, 873248, 903360, 925680, 948528, 955115, 982404, 1001224, 1036982, 1053920, 1057920, 1072740, 1084032, 1091560, 1110816, 1126377, 1144256, 1146138, 1169280, 1185660, 1228005, 1234240, 1251530, 1264704, 1287288, 1309872, 1355040, 1388520, 1430320, 1481088, 1501836, 1528184, 1555473, 1580880, 1586880, 1609110, 1637340, 1716384, 1719207, 1746496, 1806720, 1851360, 1877295, 1897056, 1910230, 1964808, 2002448, 2073964, 2107840, 2145480, 2183120, 2221632, 2252754, 2288512, 2292276, 2371320, 2456010, 2468480, 2503060, 2529408, 2574576, 2592455, 2619744, 2710080, 2777040, 2860640, 2865345, 3003672, 3056368, 3110946, 3161760, 3173760, 3218220, 3274680, 3432768, 3438414, 3492992, 3629437, 3702720, 3754590, 3794112, 3820460, 3929616, 4004896, 4147928, 4215680, 4290960, 4366240, 4443264, 4505508, 4584552, 4666419, 4742640, 4912020, 5006120, 5149152, 5184910, 5239488, 5420160, 5554080, 5631885, 5721280, 5730690, 6007344, 6112736, 6221892, 6323520, 6436440, 6549360, 6865536, 6876828, 7258874, 7405440, 7509180, 7588224, 7640920, 7777365, 7859232, 8009792, 8295856, 8581920, 8596035, 8732480, 9011016, 9169104, 9332838, 9485280, 9824040, 10012240, 10298304, 10369820, 10478976, 10888311, 11108160, 11263770, 11442560, 11461380, 12014688, 12225472, 12443784, 12647040, 12872880, 13098720, 13753656, 14517748, 15018360, 15281840, 15554730, 15718464, 16019584, 16591712, 17163840, 17192070, 17464960, 18022032, 18147185, 18338208, 18665676, 18970560, 19648080, 20024480, 20596608, 20739640, 21776622, 22216320, 22527540, 22922760, 23332095, 24029376, 24450944, 24887568, 25745760, 26197440, 27507312, 29035496, 30036720, 30563680, 31109460, 31436928, 32664933, 33183424, 34327680, 34384140, 36044064, 36294370, 36676416, 37331352, 37941120, 39296160, 40048960, 41479280, 43553244, 45055080, 45845520, 46664190, 48058752, 49775136, 51491520, 52394880, 54441555, 55014624, 58070992, 60073440, 61127360, 62218920, 65329866, 66366848, 68768280, 72088128, 72588740, 73352832, 74662704, 78592320, 80097920, 82958560, 87106488, 90110160, 91691040, 93328380, 99550272, 102983040, 108883110, 110029248, 116141984, 120146880, 122254720, 124437840, 130659732, 137536560, 144176256, 145177480, 149325408, 157184640, 163324665, 165917120, 174212976, 180220320, 183382080, 186656760, 199100544, 217766220, 220058496, 232283968, 240293760, 248875680, 261319464, 275073120, 290354960, 298650816, 326649330, 331834240, 348425952, 360440640, 366764160, 373313520, 435532440, 464567936, 497751360, 522638928, 550146240, 580709920, 597301632, 653298660, 696851904, 720881280, 746627040, 871064880, 995502720, 1045277856, 1100292480, 1161419840, 1306597320, 1393703808, 1493254080, 1742129760, 2090555712, 2322839680, 2613194640, 2986508160, 3484259520, 4181111424, 5226389280, 6968519040, 10452778560, 20905557120]

約数ペア:

[(1, 20905557120), (2, 10452778560), (3, 6968519040), (4, 5226389280), (5, 4181111424), (6, 3484259520), (7, 2986508160), (8, 2613194640), (9, 2322839680), (10, 2090555712), (12, 1742129760), (14, 1493254080), (15, 1393703808), (16, 1306597320), (18, 1161419840), (19, 1100292480), (20, 1045277856), (21, 995502720), (24, 871064880), (28, 746627040), (29, 720881280), (30, 696851904), (32, 653298660), (35, 597301632), (36, 580709920), (38, 550146240), (40, 522638928), (42, 497751360), (45, 464567936), (48, 435532440), (56, 373313520), (57, 366764160), (58, 360440640), (60, 348425952), (63, 331834240), (64, 326649330), (70, 298650816), (72, 290354960), (76, 275073120), (80, 261319464), (84, 248875680), (87, 240293760), (90, 232283968), (95, 220058496), (96, 217766220), (105, 199100544), (112, 186656760), (114, 183382080), (116, 180220320), (120, 174212976), (126, 165917120), (128, 163324665), (133, 157184640), (140, 149325408), (144, 145177480), (145, 144176256), (152, 137536560), (160, 130659732), (168, 124437840), (171, 122254720), (174, 120146880), (180, 116141984), (190, 110029248), (192, 108883110), (203, 102983040), (210, 99550272), (224, 93328380), (228, 91691040), (232, 90110160), (240, 87106488), (252, 82958560), (261, 80097920), (266, 78592320), (280, 74662704), (285, 73352832), (288, 72588740), (290, 72088128), (304, 68768280), (315, 66366848), (320, 65329866), (336, 62218920), (342, 61127360), (348, 60073440), (360, 58070992), (380, 55014624), (384, 54441555), (399, 52394880), (406, 51491520), (420, 49775136), (435, 48058752), (448, 46664190), (456, 45845520), (464, 45055080), (480, 43553244), (504, 41479280), (522, 40048960), (532, 39296160), (551, 37941120), (560, 37331352), (570, 36676416), (576, 36294370), (580, 36044064), (608, 34384140), (609, 34327680), (630, 33183424), (640, 32664933), (665, 31436928), (672, 31109460), (684, 30563680), (696, 30036720), (720, 29035496), (760, 27507312), (798, 26197440), (812, 25745760), (840, 24887568), (855, 24450944), (870, 24029376), (896, 23332095), (912, 22922760), (928, 22527540), (941, 22216320), (960, 21776622), (1008, 20739640), (1015, 20596608), (1044, 20024480), (1064, 19648080), (1102, 18970560), (1120, 18665676), (1140, 18338208), (1152, 18147185), (1160, 18022032), (1197, 17464960), (1216, 17192070), (1218, 17163840), (1260, 16591712), (1305, 16019584), (1330, 15718464), (1344, 15554730), (1368, 15281840), (1392, 15018360), (1440, 14517748), (1520, 13753656), (1596, 13098720), (1624, 12872880), (1653, 12647040), (1680, 12443784), (1710, 12225472), (1740, 12014688), (1824, 11461380), (1827, 11442560), (1856, 11263770), (1882, 11108160), (1920, 10888311), (1995, 10478976), (2016, 10369820), (2030, 10298304), (2088, 10012240), (2128, 9824040), (2204, 9485280), (2240, 9332838), (2280, 9169104), (2320, 9011016), (2394, 8732480), (2432, 8596035), (2436, 8581920), (2520, 8295856), (2610, 8009792), (2660, 7859232), (2688, 7777365), (2736, 7640920), (2755, 7588224), (2784, 7509180), (2823, 7405440), (2880, 7258874), (3040, 6876828), (3045, 6865536), (3192, 6549360), (3248, 6436440), (3306, 6323520), (3360, 6221892), (3420, 6112736), (3480, 6007344), (3648, 5730690), (3654, 5721280), (3712, 5631885), (3764, 5554080), (3857, 5420160), (3990, 5239488), (4032, 5184910), (4060, 5149152), (4176, 5006120), (4256, 4912020), (4408, 4742640), (4480, 4666419), (4560, 4584552), (4640, 4505508), (4705, 4443264), (4788, 4366240), (4872, 4290960), (4959, 4215680), (5040, 4147928), (5220, 4004896), (5320, 3929616), (5472, 3820460), (5510, 3794112), (5568, 3754590), (5646, 3702720), (5760, 3629437), (5985, 3492992), (6080, 3438414), (6090, 3432768), (6384, 3274680), (6496, 3218220), (6587, 3173760), (6612, 3161760), (6720, 3110946), (6840, 3056368), (6960, 3003672), (7296, 2865345), (7308, 2860640), (7528, 2777040), (7714, 2710080), (7980, 2619744), (8064, 2592455), (8120, 2574576), (8265, 2529408), (8352, 2503060), (8469, 2468480), (8512, 2456010), (8816, 2371320), (9120, 2292276), (9135, 2288512), (9280, 2252754), (9410, 2221632), (9576, 2183120), (9744, 2145480), (9918, 2107840), (10080, 2073964), (10440, 2002448), (10640, 1964808), (10944, 1910230), (11020, 1897056), (11136, 1877295), (11292, 1851360), (11571, 1806720), (11970, 1746496), (12160, 1719207), (12180, 1716384), (12768, 1637340), (12992, 1609110), (13174, 1586880), (13224, 1580880), (13440, 1555473), (13680, 1528184), (13920, 1501836), (14115, 1481088), (14616, 1430320), (15056, 1388520), (15428, 1355040), (15960, 1309872), (16240, 1287288), (16530, 1264704), (16704, 1251530), (16938, 1234240), (17024, 1228005), (17632, 1185660), (17879, 1169280), (18240, 1146138), (18270, 1144256), (18560, 1126377), (18820, 1110816), (19152, 1091560), (19285, 1084032), (19488, 1072740), (19761, 1057920), (19836, 1053920), (20160, 1036982), (20880, 1001224), (21280, 982404), (21888, 955115), (22040, 948528), (22584, 925680), (23142, 903360), (23940, 873248), (24360, 858192), (24795, 843136), (25536, 818670), (25984, 804555), (26348, 793440), (26448, 790440), (27289, 766080), (27360, 764092), (27840, 750918), (28230, 740544), (29232, 715160), (30112, 694260), (30856, 677520), (31920, 654936), (32480, 643644), (32935, 634752), (33060, 632352), (33408, 625765), (33876, 617120), (34713, 602240), (35264, 592830), (35758, 584640), (36480, 573069), (36540, 572128), (37640, 555408), (38304, 545780), (38570, 542016), (38976, 536370), (39522, 528960), (39672, 526960), (40320, 518491), (41760, 500612), (42345, 493696), (42560, 491202), (44080, 474264), (45168, 462840), (46284, 451680), (47880, 436624), (48720, 429096), (49590, 421568), (51072, 409335), (52696, 396720), (52896, 395220), (53637, 389760), (54578, 383040), (54720, 382046), (55680, 375459), (56460, 370272), (57855, 361344), (58464, 357580), (59283, 352640), (60224, 347130), (61712, 338760), (63840, 327468), (64960, 321822), (65870, 317376), (66120, 316176), (67752, 308560), (69426, 301120), (70528, 296415), (71516, 292320), (73080, 286064), (75280, 277704), (76608, 272890), (77140, 271008), (77952, 268185), (79044, 264480), (79344, 263480), (81867, 255360), (83520, 250306), (84690, 246848), (85120, 245601), (88160, 237132), (89395, 233856), (90336, 231420), (92568, 225840), (95760, 218312), (97440, 214548), (98805, 211584), (99180, 210784), (105392, 198360), (105792, 197610), (107274, 194880), (109156, 191520), (109440, 191023), (112920, 185136), (115710, 180672), (116928, 178790), (118566, 176320), (120448, 173565), (123424, 169380), (125153, 167040), (127680, 163734), (129920, 160911), (131740, 158688), (132240, 158088), (135504, 154280), (136445, 153216), (138852, 150560), (143032, 146160)]