1837673920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1146

約数の個数: 112

約数和(自身を含む): 4623206400

約数和(自身を除く): 2785532480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 479, 608, 631, 760, 958, 1216, 1262, 1520, 1916, 2395, 2524, 3040, 3155, 3832, 4790, 5048, 6080, 6310, 7664, 9101, 9580, 10096, 11989, 12620, 15328, 18202, 19160, 20192, 23978, 25240, 30656, 36404, 38320, 40384, 45505, 47956, 50480, 59945, 72808, 76640, 91010, 95912, 100960, 119890, 145616, 153280, 182020, 191824, 201920, 239780, 291232, 302249, 364040, 383648, 479560, 582464, 604498, 728080, 767296, 959120, 1208996, 1456160, 1511245, 1918240, 2417992, 2912320, 3022490, 3836480, 4835984, 5742731, 6044980, 9671968, 11485462, 12089960, 19343936, 22970924, 24179920, 28713655, 45941848, 48359840, 57427310, 91883696, 96719680, 114854620, 183767392, 229709240, 367534784, 459418480, 918836960, 1837673920]

約数ペア:

[(1, 1837673920), (2, 918836960), (4, 459418480), (5, 367534784), (8, 229709240), (10, 183767392), (16, 114854620), (19, 96719680), (20, 91883696), (32, 57427310), (38, 48359840), (40, 45941848), (64, 28713655), (76, 24179920), (80, 22970924), (95, 19343936), (152, 12089960), (160, 11485462), (190, 9671968), (304, 6044980), (320, 5742731), (380, 4835984), (479, 3836480), (608, 3022490), (631, 2912320), (760, 2417992), (958, 1918240), (1216, 1511245), (1262, 1456160), (1520, 1208996), (1916, 959120), (2395, 767296), (2524, 728080), (3040, 604498), (3155, 582464), (3832, 479560), (4790, 383648), (5048, 364040), (6080, 302249), (6310, 291232), (7664, 239780), (9101, 201920), (9580, 191824), (10096, 182020), (11989, 153280), (12620, 145616), (15328, 119890), (18202, 100960), (19160, 95912), (20192, 91010), (23978, 76640), (25240, 72808), (30656, 59945), (36404, 50480), (38320, 47956), (40384, 45505)]