20110859520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{2551}}^1$

素因数の和:4628

約数の個数: 144

約数和(自身を含む): 64285533312

約数和(自身を除く): 44174673792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2053, 2551, 3840, 4106, 5102, 6159, 7653, 8212, 10204, 10265, 12318, 12755, 15306, 16424, 20408, 20530, 24636, 25510, 30612, 30795, 32848, 38265, 40816, 41060, 49272, 51020, 61224, 61590, 65696, 76530, 81632, 82120, 98544, 102040, 122448, 123180, 131392, 153060, 163264, 164240, 197088, 204080, 244896, 246360, 262784, 306120, 326528, 328480, 394176, 408160, 489792, 492720, 525568, 612240, 653056, 656960, 788352, 816320, 979584, 985440, 1224480, 1313920, 1576704, 1632640, 1959168, 1970880, 2448960, 2627840, 3265280, 3941760, 4897920, 5237203, 7883520, 9795840, 10474406, 15711609, 20948812, 26186015, 31423218, 41897624, 52372030, 62846436, 78558045, 83795248, 104744060, 125692872, 157116090, 167590496, 209488120, 251385744, 314232180, 335180992, 418976240, 502771488, 628464360, 670361984, 837952480, 1005542976, 1256928720, 1340723968, 1675904960, 2011085952, 2513857440, 3351809920, 4022171904, 5027714880, 6703619840, 10055429760, 20110859520]

約数ペア:

[(1, 20110859520), (2, 10055429760), (3, 6703619840), (4, 5027714880), (5, 4022171904), (6, 3351809920), (8, 2513857440), (10, 2011085952), (12, 1675904960), (15, 1340723968), (16, 1256928720), (20, 1005542976), (24, 837952480), (30, 670361984), (32, 628464360), (40, 502771488), (48, 418976240), (60, 335180992), (64, 314232180), (80, 251385744), (96, 209488120), (120, 167590496), (128, 157116090), (160, 125692872), (192, 104744060), (240, 83795248), (256, 78558045), (320, 62846436), (384, 52372030), (480, 41897624), (640, 31423218), (768, 26186015), (960, 20948812), (1280, 15711609), (1920, 10474406), (2053, 9795840), (2551, 7883520), (3840, 5237203), (4106, 4897920), (5102, 3941760), (6159, 3265280), (7653, 2627840), (8212, 2448960), (10204, 1970880), (10265, 1959168), (12318, 1632640), (12755, 1576704), (15306, 1313920), (16424, 1224480), (20408, 985440), (20530, 979584), (24636, 816320), (25510, 788352), (30612, 656960), (30795, 653056), (32848, 612240), (38265, 525568), (40816, 492720), (41060, 489792), (49272, 408160), (51020, 394176), (61224, 328480), (61590, 326528), (65696, 306120), (76530, 262784), (81632, 246360), (82120, 244896), (98544, 204080), (102040, 197088), (122448, 164240), (123180, 163264), (131392, 153060)]