21679680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2084

約数の個数: 112

約数和(自身を含む): 75127104

約数和(自身を除く): 53447424

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, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2053, 2112, 2640, 3520, 4106, 5280, 6159, 8212, 10265, 10560, 12318, 16424, 20530, 22583, 24636, 30795, 32848, 41060, 45166, 49272, 61590, 65696, 67749, 82120, 90332, 98544, 112915, 123180, 131392, 135498, 164240, 180664, 197088, 225830, 246360, 270996, 328480, 338745, 361328, 394176, 451660, 492720, 541992, 656960, 677490, 722656, 903320, 985440, 1083984, 1354980, 1445312, 1806640, 1970880, 2167968, 2709960, 3613280, 4335936, 5419920, 7226560, 10839840, 21679680]

約数ペア:

[(1, 21679680), (2, 10839840), (3, 7226560), (4, 5419920), (5, 4335936), (6, 3613280), (8, 2709960), (10, 2167968), (11, 1970880), (12, 1806640), (15, 1445312), (16, 1354980), (20, 1083984), (22, 985440), (24, 903320), (30, 722656), (32, 677490), (33, 656960), (40, 541992), (44, 492720), (48, 451660), (55, 394176), (60, 361328), (64, 338745), (66, 328480), (80, 270996), (88, 246360), (96, 225830), (110, 197088), (120, 180664), (132, 164240), (160, 135498), (165, 131392), (176, 123180), (192, 112915), (220, 98544), (240, 90332), (264, 82120), (320, 67749), (330, 65696), (352, 61590), (440, 49272), (480, 45166), (528, 41060), (660, 32848), (704, 30795), (880, 24636), (960, 22583), (1056, 20530), (1320, 16424), (1760, 12318), (2053, 10560), (2112, 10265), (2640, 8212), (3520, 6159), (4106, 5280)]