19960778880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 768

約数和(自身を含む): 83595283200

約数和(自身を除く): 63634504320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 86, 87, 90, 96, 105, 112, 116, 120, 126, 128, 129, 140, 144, 145, 160, 168, 172, 174, 180, 192, 203, 210, 215, 224, 232, 240, 252, 258, 261, 280, 288, 290, 301, 315, 320, 336, 344, 348, 360, 384, 387, 397, 406, 420, 430, 435, 448, 464, 480, 504, 516, 522, 560, 576, 580, 602, 609, 630, 640, 645, 672, 688, 696, 720, 774, 794, 812, 840, 860, 870, 896, 903, 928, 960, 1008, 1015, 1032, 1044, 1120, 1152, 1160, 1191, 1204, 1218, 1247, 1260, 1290, 1305, 1344, 1376, 1392, 1440, 1505, 1548, 1588, 1624, 1680, 1720, 1740, 1806, 1827, 1856, 1920, 1935, 1985, 2016, 2030, 2064, 2088, 2240, 2320, 2382, 2408, 2436, 2494, 2520, 2580, 2610, 2688, 2709, 2752, 2779, 2784, 2880, 3010, 3045, 3096, 3176, 3248, 3360, 3440, 3480, 3573, 3612, 3654, 3712, 3741, 3870, 3970, 4032, 4060, 4128, 4176, 4480, 4515, 4640, 4764, 4816, 4872, 4988, 5040, 5160, 5220, 5418, 5504, 5558, 5568, 5760, 5955, 6020, 6090, 6192, 6235, 6352, 6496, 6720, 6880, 6960, 7146, 7224, 7308, 7482, 7740, 7940, 8064, 8120, 8256, 8337, 8352, 8729, 9030, 9135, 9280, 9528, 9632, 9744, 9976, 10080, 10320, 10440, 10836, 11116, 11136, 11223, 11513, 11910, 12040, 12180, 12384, 12470, 12704, 12992, 13440, 13545, 13760, 13895, 13920, 14292, 14448, 14616, 14964, 15480, 15880, 16240, 16512, 16674, 16704, 17071, 17458, 17865, 18060, 18270, 18560, 18705, 19056, 19264, 19488, 19952, 20160, 20640, 20880, 21672, 22232, 22446, 23026, 23820, 24080, 24360, 24768, 24940, 25011, 25408, 25984, 26187, 27090, 27520, 27790, 27840, 28584, 28896, 29232, 29928, 30960, 31760, 32480, 33348, 33408, 34142, 34539, 34916, 35730, 36120, 36540, 37410, 38112, 38528, 38976, 39904, 40320, 41280, 41685, 41760, 43344, 43645, 44464, 44892, 46052, 47640, 48160, 48720, 49536, 49880, 50022, 50816, 51213, 52374, 54180, 55580, 55680, 56115, 57168, 57565, 57792, 58464, 59856, 61920, 63520, 64960, 66696, 68284, 69078, 69832, 71460, 72240, 73080, 74820, 76224, 77952, 78561, 79808, 80591, 82560, 83370, 83520, 85355, 86688, 87290, 88928, 89784, 92104, 95280, 96320, 97440, 99760, 100044, 102426, 103617, 104748, 108360, 111160, 112230, 114336, 115130, 115584, 116928, 119497, 119712, 123840, 125055, 127040, 129920, 130935, 133392, 136568, 138156, 139664, 142920, 144480, 146160, 149640, 152448, 153639, 157122, 159616, 161182, 166740, 167040, 170710, 172695, 173376, 174580, 177856, 179568, 184208, 190560, 192640, 194880, 199520, 200088, 204852, 207234, 209496, 216720, 222320, 224460, 228672, 230260, 233856, 238994, 239424, 241773, 247680, 250110, 254080, 256065, 261870, 266784, 273136, 276312, 279328, 285840, 288960, 292320, 299280, 307278, 314244, 322364, 333480, 341420, 345390, 346752, 349160, 355712, 358491, 359136, 368416, 381120, 389760, 392805, 399040, 400176, 402955, 409704, 414468, 418992, 433440, 444640, 448920, 457344, 460520, 477988, 478848, 483546, 495059, 500220, 512130, 518085, 523740, 533568, 546272, 552624, 558656, 571680, 577920, 584640, 597485, 598560, 614556, 628488, 644728, 666960, 682840, 690780, 698320, 716982, 718272, 725319, 736832, 762240, 768195, 785610, 798080, 800352, 805910, 819408, 828936, 837984, 866880, 889280, 897840, 921040, 955976, 967092, 990118, 1000440, 1024260, 1036170, 1047480, 1067136, 1075473, 1092544, 1105248, 1117312, 1143360, 1169280, 1194970, 1197120, 1208865, 1229112, 1256976, 1289456, 1333920, 1365680, 1381560, 1396640, 1433964, 1436544, 1450638, 1473664, 1485177, 1536390, 1571220, 1600704, 1611820, 1638816, 1657872, 1675968, 1733760, 1778560, 1792455, 1795680, 1842080, 1911952, 1934184, 1980236, 2000880, 2048520, 2072340, 2094960, 2150946, 2185088, 2210496, 2286720, 2389940, 2394240, 2417730, 2458224, 2475295, 2513952, 2578912, 2667840, 2731360, 2763120, 2793280, 2867928, 2901276, 2970354, 3072780, 3142440, 3201408, 3223640, 3277632, 3315744, 3351936, 3465413, 3584910, 3591360, 3626595, 3684160, 3823904, 3868368, 3960472, 4001760, 4097040, 4144680, 4189920, 4301892, 4420992, 4455531, 4779880, 4835460, 4916448, 4950590, 5027904, 5157824, 5335680, 5377365, 5462720, 5526240, 5586560, 5735856, 5802552, 5940708, 6145560, 6284880, 6447280, 6555264, 6631488, 6930826, 7169820, 7182720, 7253190, 7368320, 7425885, 7647808, 7736736, 7920944, 8003520, 8194080, 8289360, 8379840, 8603784, 8911062, 9559760, 9670920, 9832896, 9901180, 10055808, 10315648, 10396239, 10754730, 10925440, 11052480, 11471712, 11605104, 11881416, 12291120, 12569760, 12894560, 13262976, 13861652, 14339640, 14506380, 14851770, 15295616, 15473472, 15841888, 16007040, 16388160, 16578720, 16759680, 17207568, 17327065, 17822124, 19119520, 19341840, 19665792, 19802360, 20792478, 21509460, 22104960, 22277655, 22943424, 23210208, 23762832, 24582240, 25139520, 25789120, 27723304, 28679280, 29012760, 29703540, 30946944, 31188717, 31683776, 32776320, 33157440, 34415136, 34654130, 35644248, 38239040, 38683680, 39604720, 41584956, 43018920, 44555310, 45886848, 46420416, 47525664, 49164480, 50279040, 51578240, 51981195, 55446608, 57358560, 58025520, 59407080, 62377434, 63367552, 66314880, 68830272, 69308260, 71288496, 76478080, 77367360, 79209440, 83169912, 86037840, 89110620, 92840832, 95051328, 98328960, 103962390, 110893216, 114717120, 116051040, 118814160, 124754868, 137660544, 138616520, 142576992, 154734720, 155943585, 158418880, 166339824, 172075680, 178221240, 190102656, 207924780, 221786432, 229434240, 232102080, 237628320, 249509736, 277233040, 285153984, 311887170, 316837760, 332679648, 344151360, 356442480, 415849560, 443572864, 464204160, 475256640, 499019472, 554466080, 570307968, 623774340, 665359296, 688302720, 712884960, 831699120, 950513280, 998038944, 1108932160, 1247548680, 1330718592, 1425769920, 1663398240, 1996077888, 2217864320, 2495097360, 2851539840, 3326796480, 3992155776, 4990194720, 6653592960, 9980389440, 19960778880]

約数ペア:

[(1, 19960778880), (2, 9980389440), (3, 6653592960), (4, 4990194720), (5, 3992155776), (6, 3326796480), (7, 2851539840), (8, 2495097360), (9, 2217864320), (10, 1996077888), (12, 1663398240), (14, 1425769920), (15, 1330718592), (16, 1247548680), (18, 1108932160), (20, 998038944), (21, 950513280), (24, 831699120), (28, 712884960), (29, 688302720), (30, 665359296), (32, 623774340), (35, 570307968), (36, 554466080), (40, 499019472), (42, 475256640), (43, 464204160), (45, 443572864), (48, 415849560), (56, 356442480), (58, 344151360), (60, 332679648), (63, 316837760), (64, 311887170), (70, 285153984), (72, 277233040), (80, 249509736), (84, 237628320), (86, 232102080), (87, 229434240), (90, 221786432), (96, 207924780), (105, 190102656), (112, 178221240), (116, 172075680), (120, 166339824), (126, 158418880), (128, 155943585), (129, 154734720), (140, 142576992), (144, 138616520), (145, 137660544), (160, 124754868), (168, 118814160), (172, 116051040), (174, 114717120), (180, 110893216), (192, 103962390), (203, 98328960), (210, 95051328), (215, 92840832), (224, 89110620), (232, 86037840), (240, 83169912), (252, 79209440), (258, 77367360), (261, 76478080), (280, 71288496), (288, 69308260), (290, 68830272), (301, 66314880), (315, 63367552), (320, 62377434), (336, 59407080), (344, 58025520), (348, 57358560), (360, 55446608), (384, 51981195), (387, 51578240), (397, 50279040), (406, 49164480), (420, 47525664), (430, 46420416), (435, 45886848), (448, 44555310), (464, 43018920), (480, 41584956), (504, 39604720), (516, 38683680), (522, 38239040), (560, 35644248), (576, 34654130), (580, 34415136), (602, 33157440), (609, 32776320), (630, 31683776), (640, 31188717), (645, 30946944), (672, 29703540), (688, 29012760), (696, 28679280), (720, 27723304), (774, 25789120), (794, 25139520), (812, 24582240), (840, 23762832), (860, 23210208), (870, 22943424), (896, 22277655), (903, 22104960), (928, 21509460), (960, 20792478), (1008, 19802360), (1015, 19665792), (1032, 19341840), (1044, 19119520), (1120, 17822124), (1152, 17327065), (1160, 17207568), (1191, 16759680), (1204, 16578720), (1218, 16388160), (1247, 16007040), (1260, 15841888), (1290, 15473472), (1305, 15295616), (1344, 14851770), (1376, 14506380), (1392, 14339640), (1440, 13861652), (1505, 13262976), (1548, 12894560), (1588, 12569760), (1624, 12291120), (1680, 11881416), (1720, 11605104), (1740, 11471712), (1806, 11052480), (1827, 10925440), (1856, 10754730), (1920, 10396239), (1935, 10315648), (1985, 10055808), (2016, 9901180), (2030, 9832896), (2064, 9670920), (2088, 9559760), (2240, 8911062), (2320, 8603784), (2382, 8379840), (2408, 8289360), (2436, 8194080), (2494, 8003520), (2520, 7920944), (2580, 7736736), (2610, 7647808), (2688, 7425885), (2709, 7368320), (2752, 7253190), (2779, 7182720), (2784, 7169820), (2880, 6930826), (3010, 6631488), (3045, 6555264), (3096, 6447280), (3176, 6284880), (3248, 6145560), (3360, 5940708), (3440, 5802552), (3480, 5735856), (3573, 5586560), (3612, 5526240), (3654, 5462720), (3712, 5377365), (3741, 5335680), (3870, 5157824), (3970, 5027904), (4032, 4950590), (4060, 4916448), (4128, 4835460), (4176, 4779880), (4480, 4455531), (4515, 4420992), (4640, 4301892), (4764, 4189920), (4816, 4144680), (4872, 4097040), (4988, 4001760), (5040, 3960472), (5160, 3868368), (5220, 3823904), (5418, 3684160), (5504, 3626595), (5558, 3591360), (5568, 3584910), (5760, 3465413), (5955, 3351936), (6020, 3315744), (6090, 3277632), (6192, 3223640), (6235, 3201408), (6352, 3142440), (6496, 3072780), (6720, 2970354), (6880, 2901276), (6960, 2867928), (7146, 2793280), (7224, 2763120), (7308, 2731360), (7482, 2667840), (7740, 2578912), (7940, 2513952), (8064, 2475295), (8120, 2458224), (8256, 2417730), (8337, 2394240), (8352, 2389940), (8729, 2286720), (9030, 2210496), (9135, 2185088), (9280, 2150946), (9528, 2094960), (9632, 2072340), (9744, 2048520), (9976, 2000880), (10080, 1980236), (10320, 1934184), (10440, 1911952), (10836, 1842080), (11116, 1795680), (11136, 1792455), (11223, 1778560), (11513, 1733760), (11910, 1675968), (12040, 1657872), (12180, 1638816), (12384, 1611820), (12470, 1600704), (12704, 1571220), (12992, 1536390), (13440, 1485177), (13545, 1473664), (13760, 1450638), (13895, 1436544), (13920, 1433964), (14292, 1396640), (14448, 1381560), (14616, 1365680), (14964, 1333920), (15480, 1289456), (15880, 1256976), (16240, 1229112), (16512, 1208865), (16674, 1197120), (16704, 1194970), (17071, 1169280), (17458, 1143360), (17865, 1117312), (18060, 1105248), (18270, 1092544), (18560, 1075473), (18705, 1067136), (19056, 1047480), (19264, 1036170), (19488, 1024260), (19952, 1000440), (20160, 990118), (20640, 967092), (20880, 955976), (21672, 921040), (22232, 897840), (22446, 889280), (23026, 866880), (23820, 837984), (24080, 828936), (24360, 819408), (24768, 805910), (24940, 800352), (25011, 798080), (25408, 785610), (25984, 768195), (26187, 762240), (27090, 736832), (27520, 725319), (27790, 718272), (27840, 716982), (28584, 698320), (28896, 690780), (29232, 682840), (29928, 666960), (30960, 644728), (31760, 628488), (32480, 614556), (33348, 598560), (33408, 597485), (34142, 584640), (34539, 577920), (34916, 571680), (35730, 558656), (36120, 552624), (36540, 546272), (37410, 533568), (38112, 523740), (38528, 518085), (38976, 512130), (39904, 500220), (40320, 495059), (41280, 483546), (41685, 478848), (41760, 477988), (43344, 460520), (43645, 457344), (44464, 448920), (44892, 444640), (46052, 433440), (47640, 418992), (48160, 414468), (48720, 409704), (49536, 402955), (49880, 400176), (50022, 399040), (50816, 392805), (51213, 389760), (52374, 381120), (54180, 368416), (55580, 359136), (55680, 358491), (56115, 355712), (57168, 349160), (57565, 346752), (57792, 345390), (58464, 341420), (59856, 333480), (61920, 322364), (63520, 314244), (64960, 307278), (66696, 299280), (68284, 292320), (69078, 288960), (69832, 285840), (71460, 279328), (72240, 276312), (73080, 273136), (74820, 266784), (76224, 261870), (77952, 256065), (78561, 254080), (79808, 250110), (80591, 247680), (82560, 241773), (83370, 239424), (83520, 238994), (85355, 233856), (86688, 230260), (87290, 228672), (88928, 224460), (89784, 222320), (92104, 216720), (95280, 209496), (96320, 207234), (97440, 204852), (99760, 200088), (100044, 199520), (102426, 194880), (103617, 192640), (104748, 190560), (108360, 184208), (111160, 179568), (112230, 177856), (114336, 174580), (115130, 173376), (115584, 172695), (116928, 170710), (119497, 167040), (119712, 166740), (123840, 161182), (125055, 159616), (127040, 157122), (129920, 153639), (130935, 152448), (133392, 149640), (136568, 146160), (138156, 144480), (139664, 142920)]