20199704000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15683}}^1$

素因数の和:15740

約数の個数: 224

約数和(自身を含む): 59660430336

約数和(自身を除く): 39460726336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 140, 160, 161, 175, 184, 200, 224, 230, 250, 280, 320, 322, 350, 368, 400, 448, 460, 500, 560, 575, 644, 700, 736, 800, 805, 875, 920, 1000, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1750, 1840, 2000, 2240, 2300, 2576, 2800, 2875, 3220, 3500, 3680, 4000, 4025, 4600, 5152, 5600, 5750, 6440, 7000, 7360, 8000, 8050, 9200, 10304, 11200, 11500, 12880, 14000, 15683, 16100, 18400, 20125, 23000, 25760, 28000, 31366, 32200, 36800, 40250, 46000, 51520, 56000, 62732, 64400, 78415, 80500, 92000, 109781, 125464, 128800, 156830, 161000, 184000, 219562, 250928, 257600, 313660, 322000, 360709, 392075, 439124, 501856, 548905, 627320, 644000, 721418, 784150, 878248, 1003712, 1097810, 1254640, 1288000, 1442836, 1568300, 1756496, 1803545, 1960375, 2195620, 2509280, 2524963, 2744525, 2885672, 3136600, 3512992, 3607090, 3920750, 4391240, 5018560, 5049926, 5489050, 5771344, 6273200, 7025984, 7214180, 7841500, 8782480, 9017725, 10099852, 10978100, 11542688, 12546400, 12624815, 13722625, 14428360, 15683000, 17564960, 18035450, 20199704, 21956200, 23085376, 25092800, 25249630, 27445250, 28856720, 31366000, 35129920, 36070900, 40399408, 43912400, 45088625, 50499260, 54890500, 57713440, 62732000, 63124075, 72141800, 80798816, 87824800, 90177250, 100998520, 109781000, 115426880, 125464000, 126248150, 144283600, 161597632, 175649600, 180354500, 201997040, 219562000, 252496300, 288567200, 315620375, 360709000, 403994080, 439124000, 504992600, 577134400, 631240750, 721418000, 807988160, 878248000, 1009985200, 1262481500, 1442836000, 2019970400, 2524963000, 2885672000, 4039940800, 5049926000, 10099852000, 20199704000]

約数ペア:

[(1, 20199704000), (2, 10099852000), (4, 5049926000), (5, 4039940800), (7, 2885672000), (8, 2524963000), (10, 2019970400), (14, 1442836000), (16, 1262481500), (20, 1009985200), (23, 878248000), (25, 807988160), (28, 721418000), (32, 631240750), (35, 577134400), (40, 504992600), (46, 439124000), (50, 403994080), (56, 360709000), (64, 315620375), (70, 288567200), (80, 252496300), (92, 219562000), (100, 201997040), (112, 180354500), (115, 175649600), (125, 161597632), (140, 144283600), (160, 126248150), (161, 125464000), (175, 115426880), (184, 109781000), (200, 100998520), (224, 90177250), (230, 87824800), (250, 80798816), (280, 72141800), (320, 63124075), (322, 62732000), (350, 57713440), (368, 54890500), (400, 50499260), (448, 45088625), (460, 43912400), (500, 40399408), (560, 36070900), (575, 35129920), (644, 31366000), (700, 28856720), (736, 27445250), (800, 25249630), (805, 25092800), (875, 23085376), (920, 21956200), (1000, 20199704), (1120, 18035450), (1150, 17564960), (1288, 15683000), (1400, 14428360), (1472, 13722625), (1600, 12624815), (1610, 12546400), (1750, 11542688), (1840, 10978100), (2000, 10099852), (2240, 9017725), (2300, 8782480), (2576, 7841500), (2800, 7214180), (2875, 7025984), (3220, 6273200), (3500, 5771344), (3680, 5489050), (4000, 5049926), (4025, 5018560), (4600, 4391240), (5152, 3920750), (5600, 3607090), (5750, 3512992), (6440, 3136600), (7000, 2885672), (7360, 2744525), (8000, 2524963), (8050, 2509280), (9200, 2195620), (10304, 1960375), (11200, 1803545), (11500, 1756496), (12880, 1568300), (14000, 1442836), (15683, 1288000), (16100, 1254640), (18400, 1097810), (20125, 1003712), (23000, 878248), (25760, 784150), (28000, 721418), (31366, 644000), (32200, 627320), (36800, 548905), (40250, 501856), (46000, 439124), (51520, 392075), (56000, 360709), (62732, 322000), (64400, 313660), (78415, 257600), (80500, 250928), (92000, 219562), (109781, 184000), (125464, 161000), (128800, 156830)]