20565346560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{486869}}^1$

素因数の和:486904

約数の個数: 144

約数和(自身を含む): 71651684160

約数和(自身を除く): 51086337600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 21120, 42240, 486869, 973738, 1460607, 1947476, 2434345, 2921214, 3894952, 4868690, 5355559, 5842428, 7303035, 7789904, 9737380, 10711118, 11684856, 14606070, 15579808, 16066677, 19474760, 21422236, 23369712, 26777795, 29212140, 31159616, 32133354, 38949520, 42844472, 46739424, 53555590, 58424280, 62319232, 64266708, 77899040, 80333385, 85688944, 93478848, 107111180, 116848560, 124638464, 128533416, 155798080, 160666770, 171377888, 186957696, 214222360, 233697120, 257066832, 311596160, 321333540, 342755776, 373915392, 428444720, 467394240, 514133664, 623192320, 642667080, 685511552, 856889440, 934788480, 1028267328, 1285334160, 1371023104, 1713778880, 1869576960, 2056534656, 2570668320, 3427557760, 4113069312, 5141336640, 6855115520, 10282673280, 20565346560]

約数ペア:

[(1, 20565346560), (2, 10282673280), (3, 6855115520), (4, 5141336640), (5, 4113069312), (6, 3427557760), (8, 2570668320), (10, 2056534656), (11, 1869576960), (12, 1713778880), (15, 1371023104), (16, 1285334160), (20, 1028267328), (22, 934788480), (24, 856889440), (30, 685511552), (32, 642667080), (33, 623192320), (40, 514133664), (44, 467394240), (48, 428444720), (55, 373915392), (60, 342755776), (64, 321333540), (66, 311596160), (80, 257066832), (88, 233697120), (96, 214222360), (110, 186957696), (120, 171377888), (128, 160666770), (132, 155798080), (160, 128533416), (165, 124638464), (176, 116848560), (192, 107111180), (220, 93478848), (240, 85688944), (256, 80333385), (264, 77899040), (320, 64266708), (330, 62319232), (352, 58424280), (384, 53555590), (440, 46739424), (480, 42844472), (528, 38949520), (640, 32133354), (660, 31159616), (704, 29212140), (768, 26777795), (880, 23369712), (960, 21422236), (1056, 19474760), (1280, 16066677), (1320, 15579808), (1408, 14606070), (1760, 11684856), (1920, 10711118), (2112, 9737380), (2640, 7789904), (2816, 7303035), (3520, 5842428), (3840, 5355559), (4224, 4868690), (5280, 3894952), (7040, 2921214), (8448, 2434345), (10560, 1947476), (14080, 1460607), (21120, 973738), (42240, 486869)]