201631800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 687456000

約数和(自身を除く): 485824200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 120, 138, 150, 152, 184, 190, 200, 228, 230, 276, 285, 300, 345, 380, 437, 456, 460, 475, 552, 570, 575, 600, 690, 760, 769, 874, 920, 950, 1140, 1150, 1311, 1380, 1425, 1538, 1725, 1748, 1900, 2185, 2280, 2300, 2307, 2622, 2760, 2850, 3076, 3450, 3496, 3800, 3845, 4370, 4600, 4614, 5244, 5700, 6152, 6555, 6900, 7690, 8740, 9228, 10488, 10925, 11400, 11535, 13110, 13800, 14611, 15380, 17480, 17687, 18456, 19225, 21850, 23070, 26220, 29222, 30760, 32775, 35374, 38450, 43700, 43833, 46140, 52440, 53061, 57675, 58444, 65550, 70748, 73055, 76900, 87400, 87666, 88435, 92280, 106122, 115350, 116888, 131100, 141496, 146110, 153800, 175332, 176870, 212244, 219165, 230700, 262200, 265305, 292220, 336053, 350664, 353740, 365275, 424488, 438330, 442175, 461400, 530610, 584440, 672106, 707480, 730550, 876660, 884350, 1008159, 1061220, 1095825, 1326525, 1344212, 1461100, 1680265, 1753320, 1768700, 2016318, 2122440, 2191650, 2653050, 2688424, 2922200, 3360530, 3537400, 4032636, 4383300, 5040795, 5306100, 6721060, 8065272, 8401325, 8766600, 10081590, 10612200, 13442120, 16802650, 20163180, 25203975, 33605300, 40326360, 50407950, 67210600, 100815900, 201631800]

約数ペア:

[(1, 201631800), (2, 100815900), (3, 67210600), (4, 50407950), (5, 40326360), (6, 33605300), (8, 25203975), (10, 20163180), (12, 16802650), (15, 13442120), (19, 10612200), (20, 10081590), (23, 8766600), (24, 8401325), (25, 8065272), (30, 6721060), (38, 5306100), (40, 5040795), (46, 4383300), (50, 4032636), (57, 3537400), (60, 3360530), (69, 2922200), (75, 2688424), (76, 2653050), (92, 2191650), (95, 2122440), (100, 2016318), (114, 1768700), (115, 1753320), (120, 1680265), (138, 1461100), (150, 1344212), (152, 1326525), (184, 1095825), (190, 1061220), (200, 1008159), (228, 884350), (230, 876660), (276, 730550), (285, 707480), (300, 672106), (345, 584440), (380, 530610), (437, 461400), (456, 442175), (460, 438330), (475, 424488), (552, 365275), (570, 353740), (575, 350664), (600, 336053), (690, 292220), (760, 265305), (769, 262200), (874, 230700), (920, 219165), (950, 212244), (1140, 176870), (1150, 175332), (1311, 153800), (1380, 146110), (1425, 141496), (1538, 131100), (1725, 116888), (1748, 115350), (1900, 106122), (2185, 92280), (2280, 88435), (2300, 87666), (2307, 87400), (2622, 76900), (2760, 73055), (2850, 70748), (3076, 65550), (3450, 58444), (3496, 57675), (3800, 53061), (3845, 52440), (4370, 46140), (4600, 43833), (4614, 43700), (5244, 38450), (5700, 35374), (6152, 32775), (6555, 30760), (6900, 29222), (7690, 26220), (8740, 23070), (9228, 21850), (10488, 19225), (10925, 18456), (11400, 17687), (11535, 17480), (13110, 15380), (13800, 14611)]