20216291040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1448

約数の個数: 480

約数和(自身を含む): 78607156320

約数和(自身を除く): 58390865280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 109, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 218, 220, 240, 264, 270, 288, 297, 324, 327, 330, 352, 360, 396, 405, 432, 436, 440, 480, 495, 528, 540, 545, 594, 648, 654, 660, 720, 792, 810, 864, 872, 880, 891, 981, 990, 1056, 1080, 1090, 1188, 1199, 1296, 1301, 1308, 1320, 1440, 1485, 1584, 1620, 1635, 1744, 1760, 1782, 1962, 1980, 2160, 2180, 2376, 2398, 2592, 2602, 2616, 2640, 2943, 2970, 3168, 3240, 3270, 3488, 3564, 3597, 3903, 3924, 3960, 4320, 4360, 4455, 4752, 4796, 4905, 5204, 5232, 5280, 5886, 5940, 5995, 6480, 6505, 6540, 7128, 7194, 7806, 7848, 7920, 8720, 8829, 8910, 9504, 9592, 9810, 10408, 10464, 10791, 11709, 11772, 11880, 11990, 12960, 13010, 13080, 14256, 14311, 14388, 14715, 15612, 15696, 15840, 17440, 17658, 17820, 17985, 19184, 19515, 19620, 20816, 21582, 23418, 23544, 23760, 23980, 26020, 26160, 28512, 28622, 28776, 29430, 31224, 31392, 32373, 35127, 35316, 35640, 35970, 38368, 39030, 39240, 41632, 42933, 43164, 44145, 46836, 47088, 47520, 47960, 52040, 52320, 53955, 57244, 57552, 58545, 58860, 62448, 64746, 70254, 70632, 71280, 71555, 71940, 78060, 78480, 85866, 86328, 88290, 93672, 94176, 95920, 97119, 104080, 105381, 107910, 114488, 115104, 117090, 117720, 124896, 128799, 129492, 140508, 141264, 141809, 142560, 143110, 143880, 156120, 156960, 161865, 171732, 172656, 175635, 176580, 187344, 191840, 194238, 208160, 210762, 214665, 215820, 228976, 234180, 235440, 257598, 258984, 281016, 282528, 283618, 286220, 287760, 312240, 323730, 343464, 345312, 351270, 353160, 374688, 386397, 388476, 421524, 425427, 429330, 431640, 457952, 468360, 470880, 485595, 515196, 517968, 526905, 562032, 567236, 572440, 575520, 624480, 643995, 647460, 686928, 702540, 706320, 709045, 772794, 776952, 843048, 850854, 858660, 863280, 936720, 971190, 1030392, 1035936, 1053810, 1124064, 1134472, 1144880, 1159191, 1276281, 1287990, 1294920, 1373856, 1405080, 1412640, 1418090, 1545588, 1553904, 1559899, 1686096, 1701708, 1717320, 1726560, 1873440, 1931985, 1942380, 2060784, 2107620, 2127135, 2268944, 2289760, 2318382, 2552562, 2575980, 2589840, 2810160, 2836180, 3091176, 3107808, 3119798, 3372192, 3403416, 3434640, 3828843, 3863970, 3884760, 4121568, 4215240, 4254270, 4537888, 4636764, 4679697, 5105124, 5151960, 5179680, 5620320, 5672360, 5795955, 6182352, 6239596, 6381405, 6806832, 6869280, 7657686, 7727940, 7769520, 7799495, 8430480, 8508540, 9273528, 9359394, 10210248, 10303920, 11344720, 11486529, 11591910, 12364704, 12479192, 12762810, 13613664, 14039091, 15315372, 15455880, 15539040, 15598990, 16860960, 17017080, 18547056, 18718788, 19144215, 20420496, 20607840, 22689440, 22973058, 23183820, 23398485, 24958384, 25525620, 28078182, 30630744, 30911760, 31197980, 34034160, 37094112, 37437576, 38288430, 40840992, 42117273, 45946116, 46367640, 46796970, 49916768, 51051240, 56156364, 57432645, 61261488, 61823520, 62395960, 68068320, 70195455, 74875152, 76576860, 84234546, 91892232, 92735280, 93593940, 102102480, 112312728, 114865290, 122522976, 124791920, 126351819, 140390910, 149750304, 153153720, 168469092, 183784464, 185470560, 187187880, 204204960, 210586365, 224625456, 229730580, 249583840, 252703638, 280781820, 306307440, 336938184, 367568928, 374375760, 421172730, 449250912, 459461160, 505407276, 561563640, 612614880, 631759095, 673876368, 748751520, 842345460, 918922320, 1010814552, 1123127280, 1263518190, 1347752736, 1684690920, 1837844640, 2021629104, 2246254560, 2527036380, 3369381840, 4043258208, 5054072760, 6738763680, 10108145520, 20216291040]

約数ペア:

[(1, 20216291040), (2, 10108145520), (3, 6738763680), (4, 5054072760), (5, 4043258208), (6, 3369381840), (8, 2527036380), (9, 2246254560), (10, 2021629104), (11, 1837844640), (12, 1684690920), (15, 1347752736), (16, 1263518190), (18, 1123127280), (20, 1010814552), (22, 918922320), (24, 842345460), (27, 748751520), (30, 673876368), (32, 631759095), (33, 612614880), (36, 561563640), (40, 505407276), (44, 459461160), (45, 449250912), (48, 421172730), (54, 374375760), (55, 367568928), (60, 336938184), (66, 306307440), (72, 280781820), (80, 252703638), (81, 249583840), (88, 229730580), (90, 224625456), (96, 210586365), (99, 204204960), (108, 187187880), (109, 185470560), (110, 183784464), (120, 168469092), (132, 153153720), (135, 149750304), (144, 140390910), (160, 126351819), (162, 124791920), (165, 122522976), (176, 114865290), (180, 112312728), (198, 102102480), (216, 93593940), (218, 92735280), (220, 91892232), (240, 84234546), (264, 76576860), (270, 74875152), (288, 70195455), (297, 68068320), (324, 62395960), (327, 61823520), (330, 61261488), (352, 57432645), (360, 56156364), (396, 51051240), (405, 49916768), (432, 46796970), (436, 46367640), (440, 45946116), (480, 42117273), (495, 40840992), (528, 38288430), (540, 37437576), (545, 37094112), (594, 34034160), (648, 31197980), (654, 30911760), (660, 30630744), (720, 28078182), (792, 25525620), (810, 24958384), (864, 23398485), (872, 23183820), (880, 22973058), (891, 22689440), (981, 20607840), (990, 20420496), (1056, 19144215), (1080, 18718788), (1090, 18547056), (1188, 17017080), (1199, 16860960), (1296, 15598990), (1301, 15539040), (1308, 15455880), (1320, 15315372), (1440, 14039091), (1485, 13613664), (1584, 12762810), (1620, 12479192), (1635, 12364704), (1744, 11591910), (1760, 11486529), (1782, 11344720), (1962, 10303920), (1980, 10210248), (2160, 9359394), (2180, 9273528), (2376, 8508540), (2398, 8430480), (2592, 7799495), (2602, 7769520), (2616, 7727940), (2640, 7657686), (2943, 6869280), (2970, 6806832), (3168, 6381405), (3240, 6239596), (3270, 6182352), (3488, 5795955), (3564, 5672360), (3597, 5620320), (3903, 5179680), (3924, 5151960), (3960, 5105124), (4320, 4679697), (4360, 4636764), (4455, 4537888), (4752, 4254270), (4796, 4215240), (4905, 4121568), (5204, 3884760), (5232, 3863970), (5280, 3828843), (5886, 3434640), (5940, 3403416), (5995, 3372192), (6480, 3119798), (6505, 3107808), (6540, 3091176), (7128, 2836180), (7194, 2810160), (7806, 2589840), (7848, 2575980), (7920, 2552562), (8720, 2318382), (8829, 2289760), (8910, 2268944), (9504, 2127135), (9592, 2107620), (9810, 2060784), (10408, 1942380), (10464, 1931985), (10791, 1873440), (11709, 1726560), (11772, 1717320), (11880, 1701708), (11990, 1686096), (12960, 1559899), (13010, 1553904), (13080, 1545588), (14256, 1418090), (14311, 1412640), (14388, 1405080), (14715, 1373856), (15612, 1294920), (15696, 1287990), (15840, 1276281), (17440, 1159191), (17658, 1144880), (17820, 1134472), (17985, 1124064), (19184, 1053810), (19515, 1035936), (19620, 1030392), (20816, 971190), (21582, 936720), (23418, 863280), (23544, 858660), (23760, 850854), (23980, 843048), (26020, 776952), (26160, 772794), (28512, 709045), (28622, 706320), (28776, 702540), (29430, 686928), (31224, 647460), (31392, 643995), (32373, 624480), (35127, 575520), (35316, 572440), (35640, 567236), (35970, 562032), (38368, 526905), (39030, 517968), (39240, 515196), (41632, 485595), (42933, 470880), (43164, 468360), (44145, 457952), (46836, 431640), (47088, 429330), (47520, 425427), (47960, 421524), (52040, 388476), (52320, 386397), (53955, 374688), (57244, 353160), (57552, 351270), (58545, 345312), (58860, 343464), (62448, 323730), (64746, 312240), (70254, 287760), (70632, 286220), (71280, 283618), (71555, 282528), (71940, 281016), (78060, 258984), (78480, 257598), (85866, 235440), (86328, 234180), (88290, 228976), (93672, 215820), (94176, 214665), (95920, 210762), (97119, 208160), (104080, 194238), (105381, 191840), (107910, 187344), (114488, 176580), (115104, 175635), (117090, 172656), (117720, 171732), (124896, 161865), (128799, 156960), (129492, 156120), (140508, 143880), (141264, 143110), (141809, 142560)]