20705301760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 576

約数和(自身を含む): 62305044480

約数和(自身を除く): 41599742720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 41, 44, 52, 55, 62, 64, 65, 80, 82, 88, 89, 104, 110, 124, 128, 130, 143, 155, 160, 164, 176, 178, 205, 208, 220, 248, 256, 260, 286, 310, 320, 328, 341, 352, 356, 403, 410, 416, 440, 445, 451, 496, 520, 533, 572, 620, 640, 656, 682, 704, 712, 715, 806, 820, 832, 880, 890, 902, 979, 992, 1040, 1066, 1144, 1157, 1240, 1271, 1280, 1312, 1364, 1408, 1424, 1430, 1612, 1640, 1664, 1705, 1760, 1780, 1804, 1958, 1984, 2015, 2080, 2132, 2255, 2288, 2314, 2480, 2542, 2624, 2665, 2728, 2759, 2816, 2848, 2860, 3224, 3280, 3328, 3410, 3520, 3560, 3608, 3649, 3916, 3968, 4030, 4160, 4264, 4433, 4510, 4576, 4628, 4895, 4960, 5084, 5248, 5330, 5456, 5518, 5696, 5720, 5785, 5863, 6355, 6448, 6560, 6820, 7040, 7120, 7216, 7298, 7832, 7936, 8060, 8320, 8528, 8866, 9020, 9152, 9256, 9790, 9920, 10168, 10496, 10660, 10912, 11036, 11392, 11440, 11570, 11726, 12710, 12727, 12896, 13120, 13640, 13795, 13981, 14080, 14240, 14432, 14596, 15664, 16120, 16523, 16640, 17056, 17732, 18040, 18245, 18304, 18512, 19580, 19840, 20336, 21320, 21824, 22072, 22165, 22784, 22880, 23140, 23452, 25420, 25454, 25792, 26240, 27280, 27590, 27962, 28480, 28864, 29192, 29315, 30349, 31328, 32240, 33046, 34112, 35464, 35867, 36080, 36490, 36608, 37024, 39160, 39680, 40139, 40672, 42640, 43648, 44144, 44330, 45760, 46280, 46904, 47437, 50840, 50908, 51584, 52480, 54560, 55180, 55924, 56960, 57728, 58384, 58630, 60698, 62656, 63635, 64480, 66092, 68224, 69905, 70928, 71734, 72160, 72980, 74048, 78320, 80278, 81344, 82615, 85280, 87296, 88288, 88660, 91520, 92560, 93808, 94874, 101680, 101816, 103168, 109120, 110360, 111848, 113119, 113920, 115456, 116768, 117260, 121396, 125312, 127270, 128960, 132184, 136448, 139810, 141856, 143468, 144320, 145960, 148096, 151745, 156640, 160556, 162688, 165230, 170560, 176576, 177320, 179335, 181753, 183040, 185120, 187616, 189748, 200695, 203360, 203632, 218240, 220720, 223696, 226238, 233536, 234520, 237185, 242792, 250624, 254540, 257920, 264368, 279620, 283712, 286936, 288640, 291920, 296192, 303490, 313280, 321112, 325376, 330460, 341120, 353152, 354640, 358670, 363506, 370240, 375232, 379496, 394537, 401390, 406720, 407264, 436480, 441440, 447392, 452476, 467072, 469040, 474370, 485584, 509080, 515840, 521807, 528736, 559240, 565595, 567424, 573872, 577280, 583840, 606980, 626560, 642224, 660920, 682240, 706304, 709280, 717340, 727012, 740480, 750464, 758992, 789074, 802780, 813440, 814528, 882880, 894784, 904952, 908765, 934144, 938080, 948740, 971168, 1018160, 1043614, 1057472, 1118480, 1131190, 1134848, 1147744, 1167680, 1213960, 1244309, 1253120, 1284448, 1321840, 1418560, 1434680, 1454024, 1470547, 1480960, 1500928, 1517984, 1578148, 1605560, 1626880, 1629056, 1765760, 1789568, 1809904, 1817530, 1876160, 1897480, 1942336, 1972685, 2036320, 2087228, 2114944, 2236960, 2262380, 2295488, 2335360, 2427920, 2488618, 2568896, 2609035, 2643680, 2837120, 2869360, 2908048, 2941094, 3035968, 3156296, 3211120, 3258112, 3531520, 3579136, 3619808, 3635060, 3752320, 3794960, 3884672, 3945370, 4072640, 4174456, 4229888, 4473920, 4524760, 4590976, 4670720, 4855840, 4977236, 5137792, 5218070, 5287360, 5674240, 5738720, 5816096, 5882188, 6071936, 6221545, 6312592, 6422240, 7239616, 7270120, 7352735, 7504640, 7589920, 7769344, 7890740, 8145280, 8348912, 8947840, 9049520, 9181952, 9711680, 9954472, 10275584, 10436140, 10574720, 11477440, 11632192, 11764376, 12143872, 12443090, 12625184, 12844480, 14479232, 14540240, 14705470, 15179840, 15781480, 16176017, 16290560, 16697824, 17895680, 18099040, 19423360, 19908944, 20872280, 21149440, 22954880, 23264384, 23528752, 24886180, 25250368, 25688960, 28958464, 29080480, 29410940, 30359680, 31562960, 32352034, 33395648, 36198080, 38846720, 39817888, 41744560, 45909760, 46528768, 47057504, 49772360, 50500736, 51377920, 58160960, 58821880, 60719360, 63125920, 64704068, 66791296, 72396160, 79635776, 80880085, 83489120, 94115008, 99544720, 101001472, 116321920, 117643760, 126251840, 129408136, 133582592, 144792320, 159271552, 161760170, 166978240, 188230016, 199089440, 232643840, 235287520, 252503680, 258816272, 318543104, 323520340, 333956480, 376460032, 398178880, 470575040, 505007360, 517632544, 647040680, 667912960, 796357760, 941150080, 1035265088, 1294081360, 1592715520, 1882300160, 2070530176, 2588162720, 4141060352, 5176325440, 10352650880, 20705301760]

約数ペア:

[(1, 20705301760), (2, 10352650880), (4, 5176325440), (5, 4141060352), (8, 2588162720), (10, 2070530176), (11, 1882300160), (13, 1592715520), (16, 1294081360), (20, 1035265088), (22, 941150080), (26, 796357760), (31, 667912960), (32, 647040680), (40, 517632544), (41, 505007360), (44, 470575040), (52, 398178880), (55, 376460032), (62, 333956480), (64, 323520340), (65, 318543104), (80, 258816272), (82, 252503680), (88, 235287520), (89, 232643840), (104, 199089440), (110, 188230016), (124, 166978240), (128, 161760170), (130, 159271552), (143, 144792320), (155, 133582592), (160, 129408136), (164, 126251840), (176, 117643760), (178, 116321920), (205, 101001472), (208, 99544720), (220, 94115008), (248, 83489120), (256, 80880085), (260, 79635776), (286, 72396160), (310, 66791296), (320, 64704068), (328, 63125920), (341, 60719360), (352, 58821880), (356, 58160960), (403, 51377920), (410, 50500736), (416, 49772360), (440, 47057504), (445, 46528768), (451, 45909760), (496, 41744560), (520, 39817888), (533, 38846720), (572, 36198080), (620, 33395648), (640, 32352034), (656, 31562960), (682, 30359680), (704, 29410940), (712, 29080480), (715, 28958464), (806, 25688960), (820, 25250368), (832, 24886180), (880, 23528752), (890, 23264384), (902, 22954880), (979, 21149440), (992, 20872280), (1040, 19908944), (1066, 19423360), (1144, 18099040), (1157, 17895680), (1240, 16697824), (1271, 16290560), (1280, 16176017), (1312, 15781480), (1364, 15179840), (1408, 14705470), (1424, 14540240), (1430, 14479232), (1612, 12844480), (1640, 12625184), (1664, 12443090), (1705, 12143872), (1760, 11764376), (1780, 11632192), (1804, 11477440), (1958, 10574720), (1984, 10436140), (2015, 10275584), (2080, 9954472), (2132, 9711680), (2255, 9181952), (2288, 9049520), (2314, 8947840), (2480, 8348912), (2542, 8145280), (2624, 7890740), (2665, 7769344), (2728, 7589920), (2759, 7504640), (2816, 7352735), (2848, 7270120), (2860, 7239616), (3224, 6422240), (3280, 6312592), (3328, 6221545), (3410, 6071936), (3520, 5882188), (3560, 5816096), (3608, 5738720), (3649, 5674240), (3916, 5287360), (3968, 5218070), (4030, 5137792), (4160, 4977236), (4264, 4855840), (4433, 4670720), (4510, 4590976), (4576, 4524760), (4628, 4473920), (4895, 4229888), (4960, 4174456), (5084, 4072640), (5248, 3945370), (5330, 3884672), (5456, 3794960), (5518, 3752320), (5696, 3635060), (5720, 3619808), (5785, 3579136), (5863, 3531520), (6355, 3258112), (6448, 3211120), (6560, 3156296), (6820, 3035968), (7040, 2941094), (7120, 2908048), (7216, 2869360), (7298, 2837120), (7832, 2643680), (7936, 2609035), (8060, 2568896), (8320, 2488618), (8528, 2427920), (8866, 2335360), (9020, 2295488), (9152, 2262380), (9256, 2236960), (9790, 2114944), (9920, 2087228), (10168, 2036320), (10496, 1972685), (10660, 1942336), (10912, 1897480), (11036, 1876160), (11392, 1817530), (11440, 1809904), (11570, 1789568), (11726, 1765760), (12710, 1629056), (12727, 1626880), (12896, 1605560), (13120, 1578148), (13640, 1517984), (13795, 1500928), (13981, 1480960), (14080, 1470547), (14240, 1454024), (14432, 1434680), (14596, 1418560), (15664, 1321840), (16120, 1284448), (16523, 1253120), (16640, 1244309), (17056, 1213960), (17732, 1167680), (18040, 1147744), (18245, 1134848), (18304, 1131190), (18512, 1118480), (19580, 1057472), (19840, 1043614), (20336, 1018160), (21320, 971168), (21824, 948740), (22072, 938080), (22165, 934144), (22784, 908765), (22880, 904952), (23140, 894784), (23452, 882880), (25420, 814528), (25454, 813440), (25792, 802780), (26240, 789074), (27280, 758992), (27590, 750464), (27962, 740480), (28480, 727012), (28864, 717340), (29192, 709280), (29315, 706304), (30349, 682240), (31328, 660920), (32240, 642224), (33046, 626560), (34112, 606980), (35464, 583840), (35867, 577280), (36080, 573872), (36490, 567424), (36608, 565595), (37024, 559240), (39160, 528736), (39680, 521807), (40139, 515840), (40672, 509080), (42640, 485584), (43648, 474370), (44144, 469040), (44330, 467072), (45760, 452476), (46280, 447392), (46904, 441440), (47437, 436480), (50840, 407264), (50908, 406720), (51584, 401390), (52480, 394537), (54560, 379496), (55180, 375232), (55924, 370240), (56960, 363506), (57728, 358670), (58384, 354640), (58630, 353152), (60698, 341120), (62656, 330460), (63635, 325376), (64480, 321112), (66092, 313280), (68224, 303490), (69905, 296192), (70928, 291920), (71734, 288640), (72160, 286936), (72980, 283712), (74048, 279620), (78320, 264368), (80278, 257920), (81344, 254540), (82615, 250624), (85280, 242792), (87296, 237185), (88288, 234520), (88660, 233536), (91520, 226238), (92560, 223696), (93808, 220720), (94874, 218240), (101680, 203632), (101816, 203360), (103168, 200695), (109120, 189748), (110360, 187616), (111848, 185120), (113119, 183040), (113920, 181753), (115456, 179335), (116768, 177320), (117260, 176576), (121396, 170560), (125312, 165230), (127270, 162688), (128960, 160556), (132184, 156640), (136448, 151745), (139810, 148096), (141856, 145960), (143468, 144320)]