214376960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 120

約数和(自身を含む): 598270860

約数和(自身を除く): 383893900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1709, 1792, 1960, 2240, 2560, 3136, 3418, 3584, 3920, 4480, 6272, 6836, 7840, 8545, 8960, 11963, 12544, 13672, 15680, 17090, 17920, 23926, 25088, 27344, 31360, 34180, 47852, 54688, 59815, 62720, 68360, 83741, 95704, 109376, 119630, 125440, 136720, 167482, 191408, 218752, 239260, 273440, 334964, 382816, 418705, 437504, 478520, 546880, 669928, 765632, 837410, 875008, 957040, 1093760, 1339856, 1531264, 1674820, 1914080, 2187520, 2679712, 3062528, 3349640, 3828160, 4375040, 5359424, 6125056, 6699280, 7656320, 10718848, 13398560, 15312640, 21437696, 26797120, 30625280, 42875392, 53594240, 107188480, 214376960]

約数ペア:

[(1, 214376960), (2, 107188480), (4, 53594240), (5, 42875392), (7, 30625280), (8, 26797120), (10, 21437696), (14, 15312640), (16, 13398560), (20, 10718848), (28, 7656320), (32, 6699280), (35, 6125056), (40, 5359424), (49, 4375040), (56, 3828160), (64, 3349640), (70, 3062528), (80, 2679712), (98, 2187520), (112, 1914080), (128, 1674820), (140, 1531264), (160, 1339856), (196, 1093760), (224, 957040), (245, 875008), (256, 837410), (280, 765632), (320, 669928), (392, 546880), (448, 478520), (490, 437504), (512, 418705), (560, 382816), (640, 334964), (784, 273440), (896, 239260), (980, 218752), (1120, 191408), (1280, 167482), (1568, 136720), (1709, 125440), (1792, 119630), (1960, 109376), (2240, 95704), (2560, 83741), (3136, 68360), (3418, 62720), (3584, 59815), (3920, 54688), (4480, 47852), (6272, 34180), (6836, 31360), (7840, 27344), (8545, 25088), (8960, 23926), (11963, 17920), (12544, 17090), (13672, 15680)]