20765665440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 720

約数和(自身を含む): 83700540000

約数和(自身を除く): 62934874560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 169, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 324, 338, 342, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 494, 499, 507, 513, 520, 540, 570, 585, 608, 624, 648, 676, 684, 702, 720, 741, 760, 780, 810, 845, 855, 864, 912, 936, 988, 998, 1014, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1248, 1296, 1352, 1368, 1404, 1440, 1482, 1497, 1520, 1521, 1539, 1560, 1620, 1690, 1710, 1755, 1824, 1872, 1976, 1996, 2028, 2052, 2080, 2106, 2160, 2223, 2280, 2340, 2470, 2495, 2535, 2565, 2592, 2704, 2736, 2808, 2964, 2994, 3040, 3042, 3078, 3120, 3211, 3240, 3380, 3420, 3510, 3705, 3744, 3952, 3992, 4056, 4104, 4212, 4320, 4446, 4491, 4560, 4563, 4680, 4940, 4990, 5070, 5130, 5265, 5408, 5472, 5616, 5928, 5988, 6084, 6156, 6240, 6422, 6480, 6487, 6669, 6760, 6840, 7020, 7410, 7485, 7605, 7695, 7904, 7984, 8112, 8208, 8424, 8892, 8982, 9120, 9126, 9360, 9481, 9633, 9880, 9980, 10140, 10260, 10530, 11115, 11232, 11856, 11976, 12168, 12312, 12844, 12960, 12974, 13338, 13473, 13520, 13680, 13689, 14040, 14820, 14970, 15210, 15390, 15968, 16055, 16224, 16416, 16848, 17784, 17964, 18252, 18720, 18962, 19266, 19461, 19760, 19960, 20007, 20280, 20520, 21060, 22230, 22455, 22815, 23712, 23952, 24336, 24624, 25688, 25948, 26676, 26946, 27040, 27360, 27378, 28080, 28443, 28899, 29640, 29940, 30420, 30780, 32110, 32435, 33345, 33696, 35568, 35928, 36504, 37924, 38532, 38922, 39520, 39920, 40014, 40419, 40560, 41040, 42120, 44460, 44910, 45630, 47405, 47904, 48165, 48672, 49248, 51376, 51896, 53352, 53892, 54756, 56160, 56886, 57798, 58383, 59280, 59880, 60840, 61560, 64220, 64870, 66690, 67365, 68445, 71136, 71856, 73008, 75848, 77064, 77844, 79840, 80028, 80838, 81120, 82080, 84240, 84331, 85329, 86697, 88920, 89820, 91260, 94810, 96330, 97305, 100035, 102752, 103792, 106704, 107784, 109512, 113772, 115596, 116766, 118560, 119760, 121680, 123120, 123253, 128440, 129740, 133380, 134730, 136890, 142215, 143712, 144495, 146016, 151696, 154128, 155688, 160056, 161676, 168480, 168662, 170658, 173394, 175149, 177840, 179640, 182520, 189620, 192660, 194610, 200070, 202095, 207584, 213408, 215568, 219024, 227544, 231192, 233532, 239520, 243360, 246240, 246506, 252993, 255987, 256880, 259480, 260091, 266760, 269460, 273780, 284430, 288990, 291915, 303392, 308256, 311376, 320112, 323352, 337324, 341316, 346788, 350298, 355680, 359280, 365040, 369759, 379240, 385320, 389220, 400140, 404190, 421655, 426645, 431136, 433485, 438048, 455088, 462384, 467064, 493012, 505986, 511974, 513760, 518960, 520182, 525447, 533520, 538920, 547560, 568860, 577980, 583830, 616265, 622752, 640224, 646704, 674648, 682632, 693576, 700596, 718560, 730080, 739518, 758480, 758979, 767961, 770640, 778440, 800280, 808380, 843310, 853290, 866970, 875745, 910176, 924768, 934128, 986024, 1011972, 1023948, 1037920, 1040364, 1050894, 1067040, 1077840, 1095120, 1109277, 1137720, 1155960, 1167660, 1232530, 1264965, 1279935, 1293408, 1300455, 1349296, 1365264, 1387152, 1401192, 1479036, 1516960, 1517958, 1535922, 1541280, 1556880, 1600560, 1602289, 1616760, 1686620, 1706580, 1733940, 1751490, 1848795, 1868256, 1972048, 2023944, 2047896, 2080728, 2101788, 2155680, 2190240, 2218554, 2275440, 2276937, 2311920, 2335320, 2465060, 2529930, 2559870, 2600910, 2627235, 2698592, 2730528, 2774304, 2802384, 2958072, 3035916, 3071844, 3113760, 3201120, 3204578, 3233520, 3327831, 3373240, 3413160, 3467880, 3502980, 3697590, 3794895, 3839805, 3944096, 4047888, 4095792, 4161456, 4203576, 4437108, 4550880, 4553874, 4623840, 4670640, 4806867, 4930120, 5059860, 5119740, 5201820, 5254470, 5546385, 5604768, 5916144, 6071832, 6143688, 6409156, 6467040, 6655662, 6746480, 6826320, 6830811, 6935760, 7005960, 7395180, 7589790, 7679610, 8011445, 8095776, 8191584, 8322912, 8407152, 8874216, 9107748, 9341280, 9613734, 9860240, 9983493, 10119720, 10239480, 10403640, 10508940, 11092770, 11384685, 11832288, 12143664, 12287376, 12818312, 13311324, 13492960, 13652640, 13661622, 13871520, 14011920, 14420601, 14790360, 15179580, 15359220, 16022890, 16639155, 16814304, 17748432, 18215496, 19227468, 19720480, 19966986, 20239440, 20478960, 20807280, 21017880, 22185540, 22769370, 24034335, 24287328, 24574752, 25636624, 26622648, 27323244, 28023840, 28841202, 29580720, 30359160, 30718440, 32045780, 33278310, 34154055, 35496864, 36430992, 38454936, 39933972, 40478880, 40957920, 41614560, 42035760, 43261803, 44371080, 45538740, 48068670, 49917465, 51273248, 53245296, 54646488, 57682404, 59161440, 60718320, 61436880, 64091560, 66556620, 68308110, 72103005, 72861984, 76909872, 79867944, 84071520, 86523606, 88742160, 91077480, 96137340, 99834930, 106490592, 109292976, 115364808, 121436640, 122873760, 128183120, 129785409, 133113240, 136616220, 144206010, 153819744, 159735888, 173047212, 177484320, 182154960, 192274680, 199669860, 216309015, 218585952, 230729616, 256366240, 259570818, 266226480, 273232440, 288412020, 319471776, 346094424, 364309920, 384549360, 399339720, 432618030, 461459232, 519141636, 532452960, 546464880, 576824040, 648927045, 692188848, 769098720, 798679440, 865236060, 1038283272, 1092929760, 1153648080, 1297854090, 1384377696, 1597358880, 1730472120, 2076566544, 2307296160, 2595708180, 3460944240, 4153133088, 5191416360, 6921888480, 10382832720, 20765665440]

約数ペア:

[(1, 20765665440), (2, 10382832720), (3, 6921888480), (4, 5191416360), (5, 4153133088), (6, 3460944240), (8, 2595708180), (9, 2307296160), (10, 2076566544), (12, 1730472120), (13, 1597358880), (15, 1384377696), (16, 1297854090), (18, 1153648080), (19, 1092929760), (20, 1038283272), (24, 865236060), (26, 798679440), (27, 769098720), (30, 692188848), (32, 648927045), (36, 576824040), (38, 546464880), (39, 532452960), (40, 519141636), (45, 461459232), (48, 432618030), (52, 399339720), (54, 384549360), (57, 364309920), (60, 346094424), (65, 319471776), (72, 288412020), (76, 273232440), (78, 266226480), (80, 259570818), (81, 256366240), (90, 230729616), (95, 218585952), (96, 216309015), (104, 199669860), (108, 192274680), (114, 182154960), (117, 177484320), (120, 173047212), (130, 159735888), (135, 153819744), (144, 144206010), (152, 136616220), (156, 133113240), (160, 129785409), (162, 128183120), (169, 122873760), (171, 121436640), (180, 115364808), (190, 109292976), (195, 106490592), (208, 99834930), (216, 96137340), (228, 91077480), (234, 88742160), (240, 86523606), (247, 84071520), (260, 79867944), (270, 76909872), (285, 72861984), (288, 72103005), (304, 68308110), (312, 66556620), (324, 64091560), (338, 61436880), (342, 60718320), (351, 59161440), (360, 57682404), (380, 54646488), (390, 53245296), (405, 51273248), (416, 49917465), (432, 48068670), (456, 45538740), (468, 44371080), (480, 43261803), (494, 42035760), (499, 41614560), (507, 40957920), (513, 40478880), (520, 39933972), (540, 38454936), (570, 36430992), (585, 35496864), (608, 34154055), (624, 33278310), (648, 32045780), (676, 30718440), (684, 30359160), (702, 29580720), (720, 28841202), (741, 28023840), (760, 27323244), (780, 26622648), (810, 25636624), (845, 24574752), (855, 24287328), (864, 24034335), (912, 22769370), (936, 22185540), (988, 21017880), (998, 20807280), (1014, 20478960), (1026, 20239440), (1040, 19966986), (1053, 19720480), (1080, 19227468), (1140, 18215496), (1170, 17748432), (1235, 16814304), (1248, 16639155), (1296, 16022890), (1352, 15359220), (1368, 15179580), (1404, 14790360), (1440, 14420601), (1482, 14011920), (1497, 13871520), (1520, 13661622), (1521, 13652640), (1539, 13492960), (1560, 13311324), (1620, 12818312), (1690, 12287376), (1710, 12143664), (1755, 11832288), (1824, 11384685), (1872, 11092770), (1976, 10508940), (1996, 10403640), (2028, 10239480), (2052, 10119720), (2080, 9983493), (2106, 9860240), (2160, 9613734), (2223, 9341280), (2280, 9107748), (2340, 8874216), (2470, 8407152), (2495, 8322912), (2535, 8191584), (2565, 8095776), (2592, 8011445), (2704, 7679610), (2736, 7589790), (2808, 7395180), (2964, 7005960), (2994, 6935760), (3040, 6830811), (3042, 6826320), (3078, 6746480), (3120, 6655662), (3211, 6467040), (3240, 6409156), (3380, 6143688), (3420, 6071832), (3510, 5916144), (3705, 5604768), (3744, 5546385), (3952, 5254470), (3992, 5201820), (4056, 5119740), (4104, 5059860), (4212, 4930120), (4320, 4806867), (4446, 4670640), (4491, 4623840), (4560, 4553874), (4563, 4550880), (4680, 4437108), (4940, 4203576), (4990, 4161456), (5070, 4095792), (5130, 4047888), (5265, 3944096), (5408, 3839805), (5472, 3794895), (5616, 3697590), (5928, 3502980), (5988, 3467880), (6084, 3413160), (6156, 3373240), (6240, 3327831), (6422, 3233520), (6480, 3204578), (6487, 3201120), (6669, 3113760), (6760, 3071844), (6840, 3035916), (7020, 2958072), (7410, 2802384), (7485, 2774304), (7605, 2730528), (7695, 2698592), (7904, 2627235), (7984, 2600910), (8112, 2559870), (8208, 2529930), (8424, 2465060), (8892, 2335320), (8982, 2311920), (9120, 2276937), (9126, 2275440), (9360, 2218554), (9481, 2190240), (9633, 2155680), (9880, 2101788), (9980, 2080728), (10140, 2047896), (10260, 2023944), (10530, 1972048), (11115, 1868256), (11232, 1848795), (11856, 1751490), (11976, 1733940), (12168, 1706580), (12312, 1686620), (12844, 1616760), (12960, 1602289), (12974, 1600560), (13338, 1556880), (13473, 1541280), (13520, 1535922), (13680, 1517958), (13689, 1516960), (14040, 1479036), (14820, 1401192), (14970, 1387152), (15210, 1365264), (15390, 1349296), (15968, 1300455), (16055, 1293408), (16224, 1279935), (16416, 1264965), (16848, 1232530), (17784, 1167660), (17964, 1155960), (18252, 1137720), (18720, 1109277), (18962, 1095120), (19266, 1077840), (19461, 1067040), (19760, 1050894), (19960, 1040364), (20007, 1037920), (20280, 1023948), (20520, 1011972), (21060, 986024), (22230, 934128), (22455, 924768), (22815, 910176), (23712, 875745), (23952, 866970), (24336, 853290), (24624, 843310), (25688, 808380), (25948, 800280), (26676, 778440), (26946, 770640), (27040, 767961), (27360, 758979), (27378, 758480), (28080, 739518), (28443, 730080), (28899, 718560), (29640, 700596), (29940, 693576), (30420, 682632), (30780, 674648), (32110, 646704), (32435, 640224), (33345, 622752), (33696, 616265), (35568, 583830), (35928, 577980), (36504, 568860), (37924, 547560), (38532, 538920), (38922, 533520), (39520, 525447), (39920, 520182), (40014, 518960), (40419, 513760), (40560, 511974), (41040, 505986), (42120, 493012), (44460, 467064), (44910, 462384), (45630, 455088), (47405, 438048), (47904, 433485), (48165, 431136), (48672, 426645), (49248, 421655), (51376, 404190), (51896, 400140), (53352, 389220), (53892, 385320), (54756, 379240), (56160, 369759), (56886, 365040), (57798, 359280), (58383, 355680), (59280, 350298), (59880, 346788), (60840, 341316), (61560, 337324), (64220, 323352), (64870, 320112), (66690, 311376), (67365, 308256), (68445, 303392), (71136, 291915), (71856, 288990), (73008, 284430), (75848, 273780), (77064, 269460), (77844, 266760), (79840, 260091), (80028, 259480), (80838, 256880), (81120, 255987), (82080, 252993), (84240, 246506), (84331, 246240), (85329, 243360), (86697, 239520), (88920, 233532), (89820, 231192), (91260, 227544), (94810, 219024), (96330, 215568), (97305, 213408), (100035, 207584), (102752, 202095), (103792, 200070), (106704, 194610), (107784, 192660), (109512, 189620), (113772, 182520), (115596, 179640), (116766, 177840), (118560, 175149), (119760, 173394), (121680, 170658), (123120, 168662), (123253, 168480), (128440, 161676), (129740, 160056), (133380, 155688), (134730, 154128), (136890, 151696), (142215, 146016), (143712, 144495)]