20390797440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 640

約数和(自身を含む): 79620710400

約数和(自身を除く): 59229912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 79, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 158, 160, 162, 180, 192, 195, 208, 216, 234, 237, 240, 260, 270, 288, 312, 316, 320, 324, 351, 360, 383, 384, 390, 395, 405, 416, 432, 468, 474, 480, 520, 540, 576, 585, 624, 632, 640, 648, 702, 711, 720, 766, 780, 790, 810, 832, 864, 936, 948, 960, 1027, 1040, 1053, 1080, 1149, 1152, 1170, 1185, 1248, 1264, 1296, 1404, 1422, 1440, 1532, 1560, 1580, 1620, 1664, 1728, 1755, 1872, 1896, 1915, 1920, 2054, 2080, 2106, 2133, 2160, 2298, 2340, 2370, 2496, 2528, 2592, 2808, 2844, 2880, 3064, 3081, 3120, 3160, 3240, 3447, 3456, 3510, 3555, 3744, 3792, 3830, 4108, 4160, 4212, 4266, 4320, 4596, 4680, 4740, 4979, 4992, 5056, 5135, 5184, 5265, 5616, 5688, 5745, 5760, 6128, 6162, 6240, 6320, 6399, 6480, 6894, 7020, 7110, 7488, 7584, 7660, 8216, 8320, 8424, 8532, 8640, 9192, 9243, 9360, 9480, 9958, 10112, 10270, 10341, 10368, 10530, 10665, 11232, 11376, 11490, 12256, 12324, 12480, 12640, 12798, 12960, 13788, 14040, 14220, 14937, 14976, 15168, 15320, 15405, 16432, 16848, 17064, 17235, 17280, 18384, 18486, 18720, 18960, 19916, 20540, 20682, 21060, 21330, 22464, 22752, 22980, 24512, 24648, 24895, 24960, 25280, 25596, 25920, 27576, 27729, 28080, 28440, 29874, 30257, 30336, 30640, 30810, 31023, 31995, 32864, 33696, 34128, 34470, 36768, 36972, 37440, 37920, 39832, 41080, 41364, 42120, 42660, 44811, 44928, 45504, 45960, 46215, 49024, 49296, 49790, 50560, 51192, 51705, 51840, 55152, 55458, 56160, 56880, 59748, 60514, 61280, 61620, 62046, 63990, 65728, 67392, 68256, 68940, 73536, 73944, 74685, 74880, 75840, 79664, 82160, 82728, 83187, 84240, 85320, 89622, 90771, 91008, 91920, 92430, 98592, 99580, 102384, 103410, 110304, 110916, 112320, 113760, 119496, 121028, 122560, 123240, 124092, 127980, 131456, 134433, 134784, 136512, 137880, 138645, 147072, 147888, 149370, 151285, 151680, 155115, 159328, 164320, 165456, 166374, 168480, 170640, 179244, 181542, 183840, 184860, 197184, 199160, 204768, 206820, 220608, 221832, 224055, 224640, 227520, 238992, 242056, 245120, 246480, 248184, 255960, 268866, 272313, 273024, 275760, 277290, 295776, 298740, 302570, 310230, 318656, 328640, 330912, 332748, 336960, 341280, 358488, 363084, 367680, 369720, 393341, 394368, 398320, 403299, 409536, 413640, 415935, 441216, 443664, 448110, 453855, 455040, 477984, 484112, 492960, 496368, 511920, 537732, 544626, 551520, 554580, 591552, 597480, 605140, 620460, 637312, 657280, 661824, 665496, 672165, 673920, 682560, 716976, 726168, 735360, 739440, 786682, 796640, 806598, 816939, 819072, 827280, 831870, 887328, 896220, 907710, 955968, 968224, 985920, 992736, 1023840, 1075464, 1089252, 1103040, 1109160, 1180023, 1183104, 1194960, 1210280, 1240920, 1323648, 1330992, 1344330, 1361565, 1365120, 1433952, 1452336, 1478880, 1573364, 1593280, 1613196, 1633878, 1654560, 1663740, 1774656, 1792440, 1815420, 1911936, 1936448, 1966705, 1971840, 1985472, 2016495, 2047680, 2150928, 2178504, 2206080, 2218320, 2360046, 2389920, 2420560, 2450817, 2481840, 2661984, 2688660, 2723130, 2867904, 2904672, 2957760, 3146728, 3186560, 3226392, 3267756, 3309120, 3327480, 3540069, 3549312, 3584880, 3630840, 3872896, 3933410, 3970944, 4032990, 4084695, 4095360, 4301856, 4357008, 4436640, 4720092, 4779840, 4841120, 4901634, 4963680, 5323968, 5377320, 5446260, 5735808, 5809344, 5900115, 5915520, 6293456, 6452784, 6535512, 6618240, 6654960, 7080138, 7169760, 7261680, 7866820, 8065980, 8169390, 8603712, 8714016, 8873280, 9440184, 9559680, 9682240, 9803268, 9927360, 10620207, 10647936, 10754640, 10892520, 11618688, 11800230, 12254085, 12586912, 12905568, 13071024, 13309920, 14160276, 14339520, 14523360, 15733640, 16131960, 16338780, 17207424, 17428032, 17700345, 17746560, 18880368, 19364480, 19606536, 19854720, 21240414, 21509280, 21785040, 23600460, 24508170, 25173824, 25811136, 26142048, 26619840, 28320552, 28679040, 29046720, 31467280, 31860621, 32263920, 32677560, 34856064, 35400690, 37760736, 39213072, 42480828, 43018560, 43570080, 47200920, 49016340, 50347648, 51622272, 52284096, 53101035, 53239680, 56641104, 58093440, 62934560, 63721242, 64527840, 65355120, 70801380, 75521472, 78426144, 84961656, 86037120, 87140160, 94401840, 98032680, 104568192, 106202070, 113282208, 125869120, 127442484, 129055680, 130710240, 141602760, 151042944, 156852288, 159303105, 169923312, 174280320, 188803680, 196065360, 212404140, 226564416, 251738240, 254884968, 258111360, 261420480, 283205520, 313704576, 318606210, 339846624, 377607360, 392130720, 424808280, 453128832, 509769936, 522840960, 566411040, 637212420, 679693248, 755214720, 784261440, 849616560, 1019539872, 1132822080, 1274424840, 1359386496, 1568522880, 1699233120, 2039079744, 2265644160, 2548849680, 3398466240, 4078159488, 5097699360, 6796932480, 10195398720, 20390797440]

約数ペア:

[(1, 20390797440), (2, 10195398720), (3, 6796932480), (4, 5097699360), (5, 4078159488), (6, 3398466240), (8, 2548849680), (9, 2265644160), (10, 2039079744), (12, 1699233120), (13, 1568522880), (15, 1359386496), (16, 1274424840), (18, 1132822080), (20, 1019539872), (24, 849616560), (26, 784261440), (27, 755214720), (30, 679693248), (32, 637212420), (36, 566411040), (39, 522840960), (40, 509769936), (45, 453128832), (48, 424808280), (52, 392130720), (54, 377607360), (60, 339846624), (64, 318606210), (65, 313704576), (72, 283205520), (78, 261420480), (79, 258111360), (80, 254884968), (81, 251738240), (90, 226564416), (96, 212404140), (104, 196065360), (108, 188803680), (117, 174280320), (120, 169923312), (128, 159303105), (130, 156852288), (135, 151042944), (144, 141602760), (156, 130710240), (158, 129055680), (160, 127442484), (162, 125869120), (180, 113282208), (192, 106202070), (195, 104568192), (208, 98032680), (216, 94401840), (234, 87140160), (237, 86037120), (240, 84961656), (260, 78426144), (270, 75521472), (288, 70801380), (312, 65355120), (316, 64527840), (320, 63721242), (324, 62934560), (351, 58093440), (360, 56641104), (383, 53239680), (384, 53101035), (390, 52284096), (395, 51622272), (405, 50347648), (416, 49016340), (432, 47200920), (468, 43570080), (474, 43018560), (480, 42480828), (520, 39213072), (540, 37760736), (576, 35400690), (585, 34856064), (624, 32677560), (632, 32263920), (640, 31860621), (648, 31467280), (702, 29046720), (711, 28679040), (720, 28320552), (766, 26619840), (780, 26142048), (790, 25811136), (810, 25173824), (832, 24508170), (864, 23600460), (936, 21785040), (948, 21509280), (960, 21240414), (1027, 19854720), (1040, 19606536), (1053, 19364480), (1080, 18880368), (1149, 17746560), (1152, 17700345), (1170, 17428032), (1185, 17207424), (1248, 16338780), (1264, 16131960), (1296, 15733640), (1404, 14523360), (1422, 14339520), (1440, 14160276), (1532, 13309920), (1560, 13071024), (1580, 12905568), (1620, 12586912), (1664, 12254085), (1728, 11800230), (1755, 11618688), (1872, 10892520), (1896, 10754640), (1915, 10647936), (1920, 10620207), (2054, 9927360), (2080, 9803268), (2106, 9682240), (2133, 9559680), (2160, 9440184), (2298, 8873280), (2340, 8714016), (2370, 8603712), (2496, 8169390), (2528, 8065980), (2592, 7866820), (2808, 7261680), (2844, 7169760), (2880, 7080138), (3064, 6654960), (3081, 6618240), (3120, 6535512), (3160, 6452784), (3240, 6293456), (3447, 5915520), (3456, 5900115), (3510, 5809344), (3555, 5735808), (3744, 5446260), (3792, 5377320), (3830, 5323968), (4108, 4963680), (4160, 4901634), (4212, 4841120), (4266, 4779840), (4320, 4720092), (4596, 4436640), (4680, 4357008), (4740, 4301856), (4979, 4095360), (4992, 4084695), (5056, 4032990), (5135, 3970944), (5184, 3933410), (5265, 3872896), (5616, 3630840), (5688, 3584880), (5745, 3549312), (5760, 3540069), (6128, 3327480), (6162, 3309120), (6240, 3267756), (6320, 3226392), (6399, 3186560), (6480, 3146728), (6894, 2957760), (7020, 2904672), (7110, 2867904), (7488, 2723130), (7584, 2688660), (7660, 2661984), (8216, 2481840), (8320, 2450817), (8424, 2420560), (8532, 2389920), (8640, 2360046), (9192, 2218320), (9243, 2206080), (9360, 2178504), (9480, 2150928), (9958, 2047680), (10112, 2016495), (10270, 1985472), (10341, 1971840), (10368, 1966705), (10530, 1936448), (10665, 1911936), (11232, 1815420), (11376, 1792440), (11490, 1774656), (12256, 1663740), (12324, 1654560), (12480, 1633878), (12640, 1613196), (12798, 1593280), (12960, 1573364), (13788, 1478880), (14040, 1452336), (14220, 1433952), (14937, 1365120), (14976, 1361565), (15168, 1344330), (15320, 1330992), (15405, 1323648), (16432, 1240920), (16848, 1210280), (17064, 1194960), (17235, 1183104), (17280, 1180023), (18384, 1109160), (18486, 1103040), (18720, 1089252), (18960, 1075464), (19916, 1023840), (20540, 992736), (20682, 985920), (21060, 968224), (21330, 955968), (22464, 907710), (22752, 896220), (22980, 887328), (24512, 831870), (24648, 827280), (24895, 819072), (24960, 816939), (25280, 806598), (25596, 796640), (25920, 786682), (27576, 739440), (27729, 735360), (28080, 726168), (28440, 716976), (29874, 682560), (30257, 673920), (30336, 672165), (30640, 665496), (30810, 661824), (31023, 657280), (31995, 637312), (32864, 620460), (33696, 605140), (34128, 597480), (34470, 591552), (36768, 554580), (36972, 551520), (37440, 544626), (37920, 537732), (39832, 511920), (41080, 496368), (41364, 492960), (42120, 484112), (42660, 477984), (44811, 455040), (44928, 453855), (45504, 448110), (45960, 443664), (46215, 441216), (49024, 415935), (49296, 413640), (49790, 409536), (50560, 403299), (51192, 398320), (51705, 394368), (51840, 393341), (55152, 369720), (55458, 367680), (56160, 363084), (56880, 358488), (59748, 341280), (60514, 336960), (61280, 332748), (61620, 330912), (62046, 328640), (63990, 318656), (65728, 310230), (67392, 302570), (68256, 298740), (68940, 295776), (73536, 277290), (73944, 275760), (74685, 273024), (74880, 272313), (75840, 268866), (79664, 255960), (82160, 248184), (82728, 246480), (83187, 245120), (84240, 242056), (85320, 238992), (89622, 227520), (90771, 224640), (91008, 224055), (91920, 221832), (92430, 220608), (98592, 206820), (99580, 204768), (102384, 199160), (103410, 197184), (110304, 184860), (110916, 183840), (112320, 181542), (113760, 179244), (119496, 170640), (121028, 168480), (122560, 166374), (123240, 165456), (124092, 164320), (127980, 159328), (131456, 155115), (134433, 151680), (134784, 151285), (136512, 149370), (137880, 147888), (138645, 147072)]