855872640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{21227}}^1$

素因数の和:21259

約数の個数: 192

約数和(自身を含む): 3377799360

約数和(自身を除く): 2521926720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 21227, 40320, 42454, 63681, 84908, 106135, 127362, 148589, 169816, 191043, 212270, 254724, 297178, 318405, 339632, 382086, 424540, 445767, 509448, 594356, 636810, 679264, 742945, 764172, 849080, 891534, 955215, 1018896, 1188712, 1273620, 1337301, 1358528, 1485890, 1528344, 1698160, 1783068, 1910430, 2037792, 2228835, 2377424, 2547240, 2674602, 2717056, 2971780, 3056688, 3396320, 3566136, 3820860, 4075584, 4457670, 4754848, 5094480, 5349204, 5943560, 6113376, 6686505, 6792640, 7132272, 7641720, 8151168, 8915340, 9509696, 10188960, 10698408, 11887120, 12226752, 13373010, 13585280, 14264544, 15283440, 17830680, 19019392, 20377920, 21396816, 23774240, 24453504, 26746020, 28529088, 30566880, 35661360, 40755840, 42793632, 47548480, 53492040, 57058176, 61133760, 71322720, 85587264, 95096960, 106984080, 122267520, 142645440, 171174528, 213968160, 285290880, 427936320, 855872640]

約数ペア:

[(1, 855872640), (2, 427936320), (3, 285290880), (4, 213968160), (5, 171174528), (6, 142645440), (7, 122267520), (8, 106984080), (9, 95096960), (10, 85587264), (12, 71322720), (14, 61133760), (15, 57058176), (16, 53492040), (18, 47548480), (20, 42793632), (21, 40755840), (24, 35661360), (28, 30566880), (30, 28529088), (32, 26746020), (35, 24453504), (36, 23774240), (40, 21396816), (42, 20377920), (45, 19019392), (48, 17830680), (56, 15283440), (60, 14264544), (63, 13585280), (64, 13373010), (70, 12226752), (72, 11887120), (80, 10698408), (84, 10188960), (90, 9509696), (96, 8915340), (105, 8151168), (112, 7641720), (120, 7132272), (126, 6792640), (128, 6686505), (140, 6113376), (144, 5943560), (160, 5349204), (168, 5094480), (180, 4754848), (192, 4457670), (210, 4075584), (224, 3820860), (240, 3566136), (252, 3396320), (280, 3056688), (288, 2971780), (315, 2717056), (320, 2674602), (336, 2547240), (360, 2377424), (384, 2228835), (420, 2037792), (448, 1910430), (480, 1783068), (504, 1698160), (560, 1528344), (576, 1485890), (630, 1358528), (640, 1337301), (672, 1273620), (720, 1188712), (840, 1018896), (896, 955215), (960, 891534), (1008, 849080), (1120, 764172), (1152, 742945), (1260, 679264), (1344, 636810), (1440, 594356), (1680, 509448), (1920, 445767), (2016, 424540), (2240, 382086), (2520, 339632), (2688, 318405), (2880, 297178), (3360, 254724), (4032, 212270), (4480, 191043), (5040, 169816), (5760, 148589), (6720, 127362), (8064, 106135), (10080, 84908), (13440, 63681), (20160, 42454), (21227, 40320)]