20913085440

素因数分解:

$2^{10}\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 616

約数和(自身を含む): 81189718848

約数和(自身を除く): 60276633408

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, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 431, 432, 468, 480, 486, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 729, 768, 780, 810, 832, 862, 864, 936, 960, 972, 1024, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1280, 1293, 1296, 1404, 1440, 1458, 1536, 1560, 1620, 1664, 1724, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2155, 2160, 2304, 2340, 2430, 2496, 2560, 2586, 2592, 2808, 2880, 2916, 3072, 3120, 3159, 3240, 3328, 3448, 3456, 3510, 3645, 3744, 3840, 3879, 3888, 4160, 4212, 4310, 4320, 4608, 4680, 4860, 4992, 5120, 5172, 5184, 5265, 5603, 5616, 5760, 5832, 6240, 6318, 6465, 6480, 6656, 6896, 6912, 7020, 7290, 7488, 7680, 7758, 7776, 8320, 8424, 8620, 8640, 9216, 9360, 9477, 9720, 9984, 10344, 10368, 10530, 11206, 11232, 11520, 11637, 11664, 12480, 12636, 12930, 12960, 13312, 13792, 13824, 14040, 14580, 14976, 15360, 15516, 15552, 15795, 16640, 16809, 16848, 17240, 17280, 18720, 18954, 19395, 19440, 19968, 20688, 20736, 21060, 22412, 22464, 23040, 23274, 23328, 24960, 25272, 25860, 25920, 27584, 27648, 28015, 28080, 29160, 29952, 31032, 31104, 31590, 33280, 33618, 33696, 34480, 34560, 34911, 37440, 37908, 38790, 38880, 39936, 41376, 41472, 42120, 44824, 44928, 46080, 46548, 46656, 47385, 49920, 50427, 50544, 51720, 51840, 55168, 56030, 56160, 58185, 58320, 59904, 62064, 62208, 63180, 66560, 67236, 67392, 68960, 69120, 69822, 74880, 75816, 77580, 77760, 82752, 82944, 84045, 84240, 89648, 89856, 93096, 93312, 94770, 99840, 100854, 101088, 103440, 103680, 104733, 110336, 112060, 112320, 116370, 116640, 119808, 124128, 124416, 126360, 134472, 134784, 137920, 138240, 139644, 149760, 151281, 151632, 155160, 155520, 165504, 168090, 168480, 174555, 179296, 179712, 186192, 186624, 189540, 199680, 201708, 202176, 206880, 207360, 209466, 220672, 224120, 224640, 232740, 233280, 248256, 248832, 252135, 252720, 268944, 269568, 275840, 279288, 299520, 302562, 303264, 310320, 311040, 314199, 331008, 336180, 336960, 349110, 358592, 359424, 372384, 373248, 379080, 403416, 404352, 413760, 414720, 418932, 441344, 448240, 449280, 453843, 465480, 466560, 496512, 504270, 505440, 523665, 537888, 539136, 551680, 558576, 599040, 605124, 606528, 620640, 622080, 628398, 662016, 672360, 673920, 698220, 717184, 744768, 746496, 756405, 758160, 806832, 808704, 827520, 837864, 896480, 898560, 907686, 930960, 933120, 993024, 1008540, 1010880, 1047330, 1075776, 1078272, 1103360, 1117152, 1210248, 1213056, 1241280, 1244160, 1256796, 1324032, 1344720, 1347840, 1361529, 1396440, 1434368, 1489536, 1512810, 1516320, 1570995, 1613664, 1617408, 1655040, 1675728, 1792960, 1797120, 1815372, 1861920, 1866240, 1986048, 2017080, 2021760, 2094660, 2151552, 2206720, 2234304, 2269215, 2420496, 2426112, 2482560, 2513592, 2689440, 2695680, 2723058, 2792880, 2868736, 2979072, 3025620, 3032640, 3141990, 3227328, 3234816, 3310080, 3351456, 3585920, 3630744, 3723840, 3732480, 3972096, 4034160, 4043520, 4084587, 4189320, 4303104, 4468608, 4538430, 4840992, 4852224, 4965120, 5027184, 5378880, 5391360, 5446116, 5585760, 5737472, 5958144, 6051240, 6065280, 6283980, 6454656, 6620160, 6702912, 6807645, 7171840, 7261488, 7447680, 8068320, 8087040, 8169174, 8378640, 8606208, 8937216, 9076860, 9681984, 9704448, 9930240, 10054368, 10757760, 10892232, 11171520, 11916288, 12102480, 12130560, 12567960, 12909312, 13405824, 13615290, 14343680, 14522976, 14895360, 16136640, 16174080, 16338348, 16757280, 17212416, 17874432, 18153720, 19363968, 19860480, 20108736, 20422935, 21515520, 21784464, 22343040, 24204960, 24261120, 25135920, 25818624, 26811648, 27230580, 28687360, 29045952, 29790720, 32273280, 32676696, 33514560, 35748864, 36307440, 38727936, 40217472, 40845870, 43031040, 43568928, 44686080, 48409920, 48522240, 50271840, 51637248, 53623296, 54461160, 58091904, 59581440, 64546560, 65353392, 67029120, 72614880, 77455872, 80434944, 81691740, 86062080, 87137856, 89372160, 96819840, 100543680, 107246592, 108922320, 116183808, 129093120, 130706784, 134058240, 145229760, 154911744, 160869888, 163383480, 174275712, 178744320, 193639680, 201087360, 217844640, 232367616, 258186240, 261413568, 268116480, 290459520, 321739776, 326766960, 348551424, 387279360, 402174720, 435689280, 464735232, 522827136, 536232960, 580919040, 653533920, 697102848, 774558720, 804349440, 871378560, 1045654272, 1161838080, 1307067840, 1394205696, 1608698880, 1742757120, 2091308544, 2323676160, 2614135680, 3485514240, 4182617088, 5228271360, 6971028480, 10456542720, 20913085440]

約数ペア:

[(1, 20913085440), (2, 10456542720), (3, 6971028480), (4, 5228271360), (5, 4182617088), (6, 3485514240), (8, 2614135680), (9, 2323676160), (10, 2091308544), (12, 1742757120), (13, 1608698880), (15, 1394205696), (16, 1307067840), (18, 1161838080), (20, 1045654272), (24, 871378560), (26, 804349440), (27, 774558720), (30, 697102848), (32, 653533920), (36, 580919040), (39, 536232960), (40, 522827136), (45, 464735232), (48, 435689280), (52, 402174720), (54, 387279360), (60, 348551424), (64, 326766960), (65, 321739776), (72, 290459520), (78, 268116480), (80, 261413568), (81, 258186240), (90, 232367616), (96, 217844640), (104, 201087360), (108, 193639680), (117, 178744320), (120, 174275712), (128, 163383480), (130, 160869888), (135, 154911744), (144, 145229760), (156, 134058240), (160, 130706784), (162, 129093120), (180, 116183808), (192, 108922320), (195, 107246592), (208, 100543680), (216, 96819840), (234, 89372160), (240, 87137856), (243, 86062080), (256, 81691740), (260, 80434944), (270, 77455872), (288, 72614880), (312, 67029120), (320, 65353392), (324, 64546560), (351, 59581440), (360, 58091904), (384, 54461160), (390, 53623296), (405, 51637248), (416, 50271840), (431, 48522240), (432, 48409920), (468, 44686080), (480, 43568928), (486, 43031040), (512, 40845870), (520, 40217472), (540, 38727936), (576, 36307440), (585, 35748864), (624, 33514560), (640, 32676696), (648, 32273280), (702, 29790720), (720, 29045952), (729, 28687360), (768, 27230580), (780, 26811648), (810, 25818624), (832, 25135920), (862, 24261120), (864, 24204960), (936, 22343040), (960, 21784464), (972, 21515520), (1024, 20422935), (1040, 20108736), (1053, 19860480), (1080, 19363968), (1152, 18153720), (1170, 17874432), (1215, 17212416), (1248, 16757280), (1280, 16338348), (1293, 16174080), (1296, 16136640), (1404, 14895360), (1440, 14522976), (1458, 14343680), (1536, 13615290), (1560, 13405824), (1620, 12909312), (1664, 12567960), (1724, 12130560), (1728, 12102480), (1755, 11916288), (1872, 11171520), (1920, 10892232), (1944, 10757760), (2080, 10054368), (2106, 9930240), (2155, 9704448), (2160, 9681984), (2304, 9076860), (2340, 8937216), (2430, 8606208), (2496, 8378640), (2560, 8169174), (2586, 8087040), (2592, 8068320), (2808, 7447680), (2880, 7261488), (2916, 7171840), (3072, 6807645), (3120, 6702912), (3159, 6620160), (3240, 6454656), (3328, 6283980), (3448, 6065280), (3456, 6051240), (3510, 5958144), (3645, 5737472), (3744, 5585760), (3840, 5446116), (3879, 5391360), (3888, 5378880), (4160, 5027184), (4212, 4965120), (4310, 4852224), (4320, 4840992), (4608, 4538430), (4680, 4468608), (4860, 4303104), (4992, 4189320), (5120, 4084587), (5172, 4043520), (5184, 4034160), (5265, 3972096), (5603, 3732480), (5616, 3723840), (5760, 3630744), (5832, 3585920), (6240, 3351456), (6318, 3310080), (6465, 3234816), (6480, 3227328), (6656, 3141990), (6896, 3032640), (6912, 3025620), (7020, 2979072), (7290, 2868736), (7488, 2792880), (7680, 2723058), (7758, 2695680), (7776, 2689440), (8320, 2513592), (8424, 2482560), (8620, 2426112), (8640, 2420496), (9216, 2269215), (9360, 2234304), (9477, 2206720), (9720, 2151552), (9984, 2094660), (10344, 2021760), (10368, 2017080), (10530, 1986048), (11206, 1866240), (11232, 1861920), (11520, 1815372), (11637, 1797120), (11664, 1792960), (12480, 1675728), (12636, 1655040), (12930, 1617408), (12960, 1613664), (13312, 1570995), (13792, 1516320), (13824, 1512810), (14040, 1489536), (14580, 1434368), (14976, 1396440), (15360, 1361529), (15516, 1347840), (15552, 1344720), (15795, 1324032), (16640, 1256796), (16809, 1244160), (16848, 1241280), (17240, 1213056), (17280, 1210248), (18720, 1117152), (18954, 1103360), (19395, 1078272), (19440, 1075776), (19968, 1047330), (20688, 1010880), (20736, 1008540), (21060, 993024), (22412, 933120), (22464, 930960), (23040, 907686), (23274, 898560), (23328, 896480), (24960, 837864), (25272, 827520), (25860, 808704), (25920, 806832), (27584, 758160), (27648, 756405), (28015, 746496), (28080, 744768), (29160, 717184), (29952, 698220), (31032, 673920), (31104, 672360), (31590, 662016), (33280, 628398), (33618, 622080), (33696, 620640), (34480, 606528), (34560, 605124), (34911, 599040), (37440, 558576), (37908, 551680), (38790, 539136), (38880, 537888), (39936, 523665), (41376, 505440), (41472, 504270), (42120, 496512), (44824, 466560), (44928, 465480), (46080, 453843), (46548, 449280), (46656, 448240), (47385, 441344), (49920, 418932), (50427, 414720), (50544, 413760), (51720, 404352), (51840, 403416), (55168, 379080), (56030, 373248), (56160, 372384), (58185, 359424), (58320, 358592), (59904, 349110), (62064, 336960), (62208, 336180), (63180, 331008), (66560, 314199), (67236, 311040), (67392, 310320), (68960, 303264), (69120, 302562), (69822, 299520), (74880, 279288), (75816, 275840), (77580, 269568), (77760, 268944), (82752, 252720), (82944, 252135), (84045, 248832), (84240, 248256), (89648, 233280), (89856, 232740), (93096, 224640), (93312, 224120), (94770, 220672), (99840, 209466), (100854, 207360), (101088, 206880), (103440, 202176), (103680, 201708), (104733, 199680), (110336, 189540), (112060, 186624), (112320, 186192), (116370, 179712), (116640, 179296), (119808, 174555), (124128, 168480), (124416, 168090), (126360, 165504), (134472, 155520), (134784, 155160), (137920, 151632), (138240, 151281), (139644, 149760)]