20806689120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3878

約数の個数: 384

約数和(自身を含む): 78800117760

約数和(自身を除く): 57993428640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 53, 56, 60, 62, 70, 80, 84, 93, 96, 105, 106, 112, 120, 124, 140, 155, 159, 160, 168, 186, 210, 212, 217, 224, 240, 248, 265, 280, 310, 318, 336, 371, 372, 420, 424, 434, 465, 480, 496, 530, 560, 620, 636, 651, 672, 742, 744, 795, 840, 848, 868, 930, 992, 1060, 1085, 1113, 1120, 1240, 1272, 1302, 1484, 1488, 1590, 1643, 1680, 1696, 1736, 1855, 1860, 2120, 2170, 2226, 2480, 2544, 2604, 2968, 2976, 3180, 3255, 3286, 3360, 3472, 3710, 3720, 3769, 4240, 4340, 4452, 4929, 4960, 5088, 5208, 5565, 5936, 6360, 6510, 6572, 6944, 7420, 7440, 7538, 8215, 8480, 8680, 8904, 9858, 10416, 11130, 11307, 11501, 11872, 12720, 13020, 13144, 14840, 14880, 15076, 16430, 17360, 17808, 18845, 19716, 20832, 22260, 22614, 23002, 24645, 25440, 26040, 26288, 26383, 29680, 30152, 32860, 34503, 34720, 35616, 37690, 39432, 44520, 45228, 46004, 49290, 52080, 52576, 52766, 56535, 57505, 59360, 60304, 65720, 69006, 75380, 78864, 79149, 89040, 90456, 92008, 98580, 104160, 105532, 113070, 115010, 116839, 120608, 131440, 131915, 138012, 150760, 157728, 158298, 172515, 178080, 180912, 184016, 197160, 199757, 211064, 226140, 230020, 233678, 262880, 263830, 276024, 301520, 316596, 345030, 350517, 361824, 368032, 394320, 395745, 399514, 422128, 452280, 460040, 467356, 527660, 552048, 584195, 599271, 603040, 633192, 690060, 701034, 788640, 791490, 799028, 817873, 844256, 904560, 920080, 934712, 998785, 1055320, 1104096, 1168390, 1198542, 1266384, 1380120, 1398299, 1402068, 1582980, 1598056, 1635746, 1752585, 1809120, 1840160, 1869424, 1997570, 2110640, 2336780, 2397084, 2453619, 2532768, 2760240, 2796598, 2804136, 2996355, 3165960, 3196112, 3271492, 3505170, 3738848, 3995140, 4089365, 4194897, 4221280, 4673560, 4794168, 4907238, 5520480, 5593196, 5608272, 5992710, 6192467, 6331920, 6392224, 6542984, 6991495, 7010340, 7990280, 8178730, 8389794, 9347120, 9588336, 9814476, 11186392, 11216544, 11985420, 12268095, 12384934, 12663840, 13085968, 13982990, 14020680, 15980560, 16357460, 16779588, 18577401, 18694240, 19176672, 19628952, 20974485, 22372784, 23970840, 24536190, 24769868, 26171936, 27965980, 28041360, 30962335, 31961120, 32714920, 33559176, 37154802, 39257904, 41948970, 43347269, 44745568, 47941680, 49072380, 49539736, 55931960, 56082720, 61924670, 65429840, 67118352, 74309604, 78515808, 83897940, 86694538, 92887005, 95883360, 98144760, 99079472, 111863920, 123849340, 130041807, 130859680, 134236704, 148619208, 167795880, 173389076, 185774010, 196289520, 198158944, 216736345, 223727840, 247698680, 260083614, 297238416, 335591760, 346778152, 371548020, 392579040, 433472690, 495397360, 520167228, 594476832, 650209035, 671183520, 693556304, 743096040, 866945380, 990794720, 1040334456, 1300418070, 1387112608, 1486192080, 1733890760, 2080668912, 2600836140, 2972384160, 3467781520, 4161337824, 5201672280, 6935563040, 10403344560, 20806689120]

約数ペア:

[(1, 20806689120), (2, 10403344560), (3, 6935563040), (4, 5201672280), (5, 4161337824), (6, 3467781520), (7, 2972384160), (8, 2600836140), (10, 2080668912), (12, 1733890760), (14, 1486192080), (15, 1387112608), (16, 1300418070), (20, 1040334456), (21, 990794720), (24, 866945380), (28, 743096040), (30, 693556304), (31, 671183520), (32, 650209035), (35, 594476832), (40, 520167228), (42, 495397360), (48, 433472690), (53, 392579040), (56, 371548020), (60, 346778152), (62, 335591760), (70, 297238416), (80, 260083614), (84, 247698680), (93, 223727840), (96, 216736345), (105, 198158944), (106, 196289520), (112, 185774010), (120, 173389076), (124, 167795880), (140, 148619208), (155, 134236704), (159, 130859680), (160, 130041807), (168, 123849340), (186, 111863920), (210, 99079472), (212, 98144760), (217, 95883360), (224, 92887005), (240, 86694538), (248, 83897940), (265, 78515808), (280, 74309604), (310, 67118352), (318, 65429840), (336, 61924670), (371, 56082720), (372, 55931960), (420, 49539736), (424, 49072380), (434, 47941680), (465, 44745568), (480, 43347269), (496, 41948970), (530, 39257904), (560, 37154802), (620, 33559176), (636, 32714920), (651, 31961120), (672, 30962335), (742, 28041360), (744, 27965980), (795, 26171936), (840, 24769868), (848, 24536190), (868, 23970840), (930, 22372784), (992, 20974485), (1060, 19628952), (1085, 19176672), (1113, 18694240), (1120, 18577401), (1240, 16779588), (1272, 16357460), (1302, 15980560), (1484, 14020680), (1488, 13982990), (1590, 13085968), (1643, 12663840), (1680, 12384934), (1696, 12268095), (1736, 11985420), (1855, 11216544), (1860, 11186392), (2120, 9814476), (2170, 9588336), (2226, 9347120), (2480, 8389794), (2544, 8178730), (2604, 7990280), (2968, 7010340), (2976, 6991495), (3180, 6542984), (3255, 6392224), (3286, 6331920), (3360, 6192467), (3472, 5992710), (3710, 5608272), (3720, 5593196), (3769, 5520480), (4240, 4907238), (4340, 4794168), (4452, 4673560), (4929, 4221280), (4960, 4194897), (5088, 4089365), (5208, 3995140), (5565, 3738848), (5936, 3505170), (6360, 3271492), (6510, 3196112), (6572, 3165960), (6944, 2996355), (7420, 2804136), (7440, 2796598), (7538, 2760240), (8215, 2532768), (8480, 2453619), (8680, 2397084), (8904, 2336780), (9858, 2110640), (10416, 1997570), (11130, 1869424), (11307, 1840160), (11501, 1809120), (11872, 1752585), (12720, 1635746), (13020, 1598056), (13144, 1582980), (14840, 1402068), (14880, 1398299), (15076, 1380120), (16430, 1266384), (17360, 1198542), (17808, 1168390), (18845, 1104096), (19716, 1055320), (20832, 998785), (22260, 934712), (22614, 920080), (23002, 904560), (24645, 844256), (25440, 817873), (26040, 799028), (26288, 791490), (26383, 788640), (29680, 701034), (30152, 690060), (32860, 633192), (34503, 603040), (34720, 599271), (35616, 584195), (37690, 552048), (39432, 527660), (44520, 467356), (45228, 460040), (46004, 452280), (49290, 422128), (52080, 399514), (52576, 395745), (52766, 394320), (56535, 368032), (57505, 361824), (59360, 350517), (60304, 345030), (65720, 316596), (69006, 301520), (75380, 276024), (78864, 263830), (79149, 262880), (89040, 233678), (90456, 230020), (92008, 226140), (98580, 211064), (104160, 199757), (105532, 197160), (113070, 184016), (115010, 180912), (116839, 178080), (120608, 172515), (131440, 158298), (131915, 157728), (138012, 150760)]