19429957120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16183}}^1$

素因数の和:16280

約数の個数: 160

約数和(自身を含む): 54039541248

約数和(自身を除く): 34609584128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1072, 1120, 1280, 1340, 1792, 1876, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4288, 4480, 4690, 5360, 7504, 8576, 8960, 9380, 10720, 15008, 16183, 17152, 17920, 18760, 21440, 30016, 32366, 34304, 37520, 42880, 60032, 64732, 75040, 80915, 85760, 113281, 120064, 129464, 150080, 161830, 171520, 226562, 240128, 258928, 300160, 323660, 453124, 517856, 566405, 600320, 647320, 906248, 1035712, 1084261, 1132810, 1200640, 1294640, 1812496, 2071424, 2168522, 2265620, 2589280, 3624992, 4142848, 4337044, 4531240, 5178560, 5421305, 7249984, 7589827, 8285696, 8674088, 9062480, 10357120, 10842610, 14499968, 15179654, 17348176, 18124960, 20714240, 21685220, 28999936, 30359308, 34696352, 36249920, 37949135, 41428480, 43370440, 57999872, 60718616, 69392704, 72499840, 75898270, 86740880, 121437232, 138785408, 144999680, 151796540, 173481760, 242874464, 277570816, 289999360, 303593080, 346963520, 485748928, 555141632, 607186160, 693927040, 971497856, 1214372320, 1387854080, 1942995712, 2428744640, 2775708160, 3885991424, 4857489280, 9714978560, 19429957120]

約数ペア:

[(1, 19429957120), (2, 9714978560), (4, 4857489280), (5, 3885991424), (7, 2775708160), (8, 2428744640), (10, 1942995712), (14, 1387854080), (16, 1214372320), (20, 971497856), (28, 693927040), (32, 607186160), (35, 555141632), (40, 485748928), (56, 346963520), (64, 303593080), (67, 289999360), (70, 277570816), (80, 242874464), (112, 173481760), (128, 151796540), (134, 144999680), (140, 138785408), (160, 121437232), (224, 86740880), (256, 75898270), (268, 72499840), (280, 69392704), (320, 60718616), (335, 57999872), (448, 43370440), (469, 41428480), (512, 37949135), (536, 36249920), (560, 34696352), (640, 30359308), (670, 28999936), (896, 21685220), (938, 20714240), (1072, 18124960), (1120, 17348176), (1280, 15179654), (1340, 14499968), (1792, 10842610), (1876, 10357120), (2144, 9062480), (2240, 8674088), (2345, 8285696), (2560, 7589827), (2680, 7249984), (3584, 5421305), (3752, 5178560), (4288, 4531240), (4480, 4337044), (4690, 4142848), (5360, 3624992), (7504, 2589280), (8576, 2265620), (8960, 2168522), (9380, 2071424), (10720, 1812496), (15008, 1294640), (16183, 1200640), (17152, 1132810), (17920, 1084261), (18760, 1035712), (21440, 906248), (30016, 647320), (32366, 600320), (34304, 566405), (37520, 517856), (42880, 453124), (60032, 323660), (64732, 300160), (75040, 258928), (80915, 240128), (85760, 226562), (113281, 171520), (120064, 161830), (129464, 150080)]