206080000

素因数分解:

$2^{11}\times 5^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 614053440

約数和(自身を除く): 407973440

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, 128, 140, 160, 161, 175, 184, 200, 224, 230, 250, 256, 280, 320, 322, 350, 368, 400, 448, 460, 500, 512, 560, 575, 625, 640, 644, 700, 736, 800, 805, 875, 896, 920, 1000, 1024, 1120, 1150, 1250, 1280, 1288, 1400, 1472, 1600, 1610, 1750, 1792, 1840, 2000, 2048, 2240, 2300, 2500, 2560, 2576, 2800, 2875, 2944, 3200, 3220, 3500, 3584, 3680, 4000, 4025, 4375, 4480, 4600, 5000, 5120, 5152, 5600, 5750, 5888, 6400, 6440, 7000, 7168, 7360, 8000, 8050, 8750, 8960, 9200, 10000, 10240, 10304, 11200, 11500, 11776, 12800, 12880, 14000, 14336, 14375, 14720, 16000, 16100, 17500, 17920, 18400, 20000, 20125, 20608, 22400, 23000, 23552, 25600, 25760, 28000, 28750, 29440, 32000, 32200, 35000, 35840, 36800, 40000, 40250, 41216, 44800, 46000, 47104, 51200, 51520, 56000, 57500, 58880, 64000, 64400, 70000, 71680, 73600, 80000, 80500, 82432, 89600, 92000, 100625, 103040, 112000, 115000, 117760, 128000, 128800, 140000, 147200, 160000, 161000, 164864, 179200, 184000, 201250, 206080, 224000, 230000, 235520, 256000, 257600, 280000, 294400, 320000, 322000, 329728, 358400, 368000, 402500, 412160, 448000, 460000, 515200, 560000, 588800, 640000, 644000, 736000, 805000, 824320, 896000, 920000, 1030400, 1120000, 1177600, 1280000, 1288000, 1472000, 1610000, 1648640, 1792000, 1840000, 2060800, 2240000, 2576000, 2944000, 3220000, 3680000, 4121600, 4480000, 5152000, 5888000, 6440000, 7360000, 8243200, 8960000, 10304000, 12880000, 14720000, 20608000, 25760000, 29440000, 41216000, 51520000, 103040000, 206080000]

約数ペア:

[(1, 206080000), (2, 103040000), (4, 51520000), (5, 41216000), (7, 29440000), (8, 25760000), (10, 20608000), (14, 14720000), (16, 12880000), (20, 10304000), (23, 8960000), (25, 8243200), (28, 7360000), (32, 6440000), (35, 5888000), (40, 5152000), (46, 4480000), (50, 4121600), (56, 3680000), (64, 3220000), (70, 2944000), (80, 2576000), (92, 2240000), (100, 2060800), (112, 1840000), (115, 1792000), (125, 1648640), (128, 1610000), (140, 1472000), (160, 1288000), (161, 1280000), (175, 1177600), (184, 1120000), (200, 1030400), (224, 920000), (230, 896000), (250, 824320), (256, 805000), (280, 736000), (320, 644000), (322, 640000), (350, 588800), (368, 560000), (400, 515200), (448, 460000), (460, 448000), (500, 412160), (512, 402500), (560, 368000), (575, 358400), (625, 329728), (640, 322000), (644, 320000), (700, 294400), (736, 280000), (800, 257600), (805, 256000), (875, 235520), (896, 230000), (920, 224000), (1000, 206080), (1024, 201250), (1120, 184000), (1150, 179200), (1250, 164864), (1280, 161000), (1288, 160000), (1400, 147200), (1472, 140000), (1600, 128800), (1610, 128000), (1750, 117760), (1792, 115000), (1840, 112000), (2000, 103040), (2048, 100625), (2240, 92000), (2300, 89600), (2500, 82432), (2560, 80500), (2576, 80000), (2800, 73600), (2875, 71680), (2944, 70000), (3200, 64400), (3220, 64000), (3500, 58880), (3584, 57500), (3680, 56000), (4000, 51520), (4025, 51200), (4375, 47104), (4480, 46000), (4600, 44800), (5000, 41216), (5120, 40250), (5152, 40000), (5600, 36800), (5750, 35840), (5888, 35000), (6400, 32200), (6440, 32000), (7000, 29440), (7168, 28750), (7360, 28000), (8000, 25760), (8050, 25600), (8750, 23552), (8960, 23000), (9200, 22400), (10000, 20608), (10240, 20125), (10304, 20000), (11200, 18400), (11500, 17920), (11776, 17500), (12800, 16100), (12880, 16000), (14000, 14720), (14336, 14375)]