20624978640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1614

約数の個数: 320

約数和(自身を含む): 75870144000

約数和(自身を除く): 55245165360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 349, 406, 420, 435, 464, 560, 580, 609, 696, 698, 812, 840, 870, 1015, 1047, 1160, 1213, 1218, 1392, 1396, 1624, 1680, 1740, 1745, 2030, 2094, 2320, 2426, 2436, 2443, 2792, 3045, 3248, 3480, 3490, 3639, 4060, 4188, 4852, 4872, 4886, 5235, 5584, 6065, 6090, 6960, 6980, 7278, 7329, 8120, 8376, 8491, 9704, 9744, 9772, 10121, 10470, 12130, 12180, 12215, 13960, 14556, 14658, 16240, 16752, 16982, 18195, 19408, 19544, 20242, 20940, 24260, 24360, 24430, 25473, 27920, 29112, 29316, 30363, 33964, 35177, 36390, 36645, 39088, 40484, 41880, 42455, 48520, 48720, 48860, 50605, 50946, 58224, 58632, 60726, 67928, 70354, 70847, 72780, 73290, 80968, 83760, 84910, 97040, 97720, 101210, 101892, 105531, 117264, 121452, 127365, 135856, 140708, 141694, 145560, 146580, 151815, 161936, 169820, 175885, 195440, 202420, 203784, 211062, 212541, 242904, 246239, 254730, 281416, 283388, 291120, 293160, 303630, 339640, 351770, 354235, 404840, 407568, 422124, 423337, 425082, 485808, 492478, 509460, 527655, 562832, 566776, 586320, 607260, 679280, 703540, 708470, 738717, 809680, 844248, 846674, 850164, 984956, 1018920, 1055310, 1062705, 1133552, 1214520, 1231195, 1270011, 1407080, 1416940, 1477434, 1688496, 1693348, 1700328, 1969912, 2037840, 2110620, 2116685, 2125410, 2429040, 2462390, 2540022, 2814160, 2833880, 2954868, 2963359, 3386696, 3400656, 3693585, 3939824, 4221240, 4233370, 4250820, 4924780, 5080044, 5667760, 5909736, 5926718, 6350055, 6773392, 7387170, 8442480, 8466740, 8501640, 8890077, 9849560, 10160088, 11819472, 11853436, 12276773, 12700110, 14774340, 14816795, 16933480, 17003280, 17780154, 19699120, 20320176, 23706872, 24553546, 25400220, 29548680, 29633590, 33866960, 35560308, 36830319, 44450385, 47413744, 49107092, 50800440, 59097360, 59267180, 61383865, 71120616, 73660638, 85937411, 88900770, 98214184, 101600880, 118534360, 122767730, 142241232, 147321276, 171874822, 177801540, 184151595, 196428368, 237068720, 245535460, 257812233, 294642552, 343749644, 355603080, 368303190, 429687055, 491070920, 515624466, 589285104, 687499288, 711206160, 736606380, 859374110, 982141840, 1031248932, 1289061165, 1374998576, 1473212760, 1718748220, 2062497864, 2578122330, 2946425520, 3437496440, 4124995728, 5156244660, 6874992880, 10312489320, 20624978640]

約数ペア:

[(1, 20624978640), (2, 10312489320), (3, 6874992880), (4, 5156244660), (5, 4124995728), (6, 3437496440), (7, 2946425520), (8, 2578122330), (10, 2062497864), (12, 1718748220), (14, 1473212760), (15, 1374998576), (16, 1289061165), (20, 1031248932), (21, 982141840), (24, 859374110), (28, 736606380), (29, 711206160), (30, 687499288), (35, 589285104), (40, 515624466), (42, 491070920), (48, 429687055), (56, 368303190), (58, 355603080), (60, 343749644), (70, 294642552), (80, 257812233), (84, 245535460), (87, 237068720), (105, 196428368), (112, 184151595), (116, 177801540), (120, 171874822), (140, 147321276), (145, 142241232), (168, 122767730), (174, 118534360), (203, 101600880), (210, 98214184), (232, 88900770), (240, 85937411), (280, 73660638), (290, 71120616), (336, 61383865), (348, 59267180), (349, 59097360), (406, 50800440), (420, 49107092), (435, 47413744), (464, 44450385), (560, 36830319), (580, 35560308), (609, 33866960), (696, 29633590), (698, 29548680), (812, 25400220), (840, 24553546), (870, 23706872), (1015, 20320176), (1047, 19699120), (1160, 17780154), (1213, 17003280), (1218, 16933480), (1392, 14816795), (1396, 14774340), (1624, 12700110), (1680, 12276773), (1740, 11853436), (1745, 11819472), (2030, 10160088), (2094, 9849560), (2320, 8890077), (2426, 8501640), (2436, 8466740), (2443, 8442480), (2792, 7387170), (3045, 6773392), (3248, 6350055), (3480, 5926718), (3490, 5909736), (3639, 5667760), (4060, 5080044), (4188, 4924780), (4852, 4250820), (4872, 4233370), (4886, 4221240), (5235, 3939824), (5584, 3693585), (6065, 3400656), (6090, 3386696), (6960, 2963359), (6980, 2954868), (7278, 2833880), (7329, 2814160), (8120, 2540022), (8376, 2462390), (8491, 2429040), (9704, 2125410), (9744, 2116685), (9772, 2110620), (10121, 2037840), (10470, 1969912), (12130, 1700328), (12180, 1693348), (12215, 1688496), (13960, 1477434), (14556, 1416940), (14658, 1407080), (16240, 1270011), (16752, 1231195), (16982, 1214520), (18195, 1133552), (19408, 1062705), (19544, 1055310), (20242, 1018920), (20940, 984956), (24260, 850164), (24360, 846674), (24430, 844248), (25473, 809680), (27920, 738717), (29112, 708470), (29316, 703540), (30363, 679280), (33964, 607260), (35177, 586320), (36390, 566776), (36645, 562832), (39088, 527655), (40484, 509460), (41880, 492478), (42455, 485808), (48520, 425082), (48720, 423337), (48860, 422124), (50605, 407568), (50946, 404840), (58224, 354235), (58632, 351770), (60726, 339640), (67928, 303630), (70354, 293160), (70847, 291120), (72780, 283388), (73290, 281416), (80968, 254730), (83760, 246239), (84910, 242904), (97040, 212541), (97720, 211062), (101210, 203784), (101892, 202420), (105531, 195440), (117264, 175885), (121452, 169820), (127365, 161936), (135856, 151815), (140708, 146580), (141694, 145560)]