206446240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 192

約数和(自身を含む): 655361280

約数和(自身を除く): 448915040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1289, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2578, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5156, 5720, 6160, 6445, 7280, 8008, 9023, 10010, 10312, 11440, 12320, 12890, 14179, 14560, 16016, 16757, 18046, 20020, 20624, 22880, 25780, 28358, 32032, 33514, 36092, 40040, 41248, 45115, 51560, 56716, 67028, 70895, 72184, 80080, 83785, 90230, 99253, 103120, 113432, 117299, 134056, 141790, 144368, 160160, 167570, 180460, 184327, 198506, 206240, 226864, 234598, 268112, 283580, 288736, 335140, 360920, 368654, 397012, 453728, 469196, 496265, 536224, 567160, 586495, 670280, 721840, 737308, 794024, 921635, 938392, 992530, 1134320, 1172990, 1290289, 1340560, 1443680, 1474616, 1588048, 1843270, 1876784, 1985060, 2268640, 2345980, 2580578, 2681120, 2949232, 3176096, 3686540, 3753568, 3970120, 4691960, 5161156, 5898464, 6451445, 7373080, 7940240, 9383920, 10322312, 12902890, 14746160, 15880480, 18767840, 20644624, 25805780, 29492320, 41289248, 51611560, 103223120, 206446240]

約数ペア:

[(1, 206446240), (2, 103223120), (4, 51611560), (5, 41289248), (7, 29492320), (8, 25805780), (10, 20644624), (11, 18767840), (13, 15880480), (14, 14746160), (16, 12902890), (20, 10322312), (22, 9383920), (26, 7940240), (28, 7373080), (32, 6451445), (35, 5898464), (40, 5161156), (44, 4691960), (52, 3970120), (55, 3753568), (56, 3686540), (65, 3176096), (70, 2949232), (77, 2681120), (80, 2580578), (88, 2345980), (91, 2268640), (104, 1985060), (110, 1876784), (112, 1843270), (130, 1588048), (140, 1474616), (143, 1443680), (154, 1340560), (160, 1290289), (176, 1172990), (182, 1134320), (208, 992530), (220, 938392), (224, 921635), (260, 794024), (280, 737308), (286, 721840), (308, 670280), (352, 586495), (364, 567160), (385, 536224), (416, 496265), (440, 469196), (455, 453728), (520, 397012), (560, 368654), (572, 360920), (616, 335140), (715, 288736), (728, 283580), (770, 268112), (880, 234598), (910, 226864), (1001, 206240), (1040, 198506), (1120, 184327), (1144, 180460), (1232, 167570), (1289, 160160), (1430, 144368), (1456, 141790), (1540, 134056), (1760, 117299), (1820, 113432), (2002, 103120), (2080, 99253), (2288, 90230), (2464, 83785), (2578, 80080), (2860, 72184), (2912, 70895), (3080, 67028), (3640, 56716), (4004, 51560), (4576, 45115), (5005, 41248), (5156, 40040), (5720, 36092), (6160, 33514), (6445, 32032), (7280, 28358), (8008, 25780), (9023, 22880), (10010, 20624), (10312, 20020), (11440, 18046), (12320, 16757), (12890, 16016), (14179, 14560)]