211742720

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 156

約数和(自身を含む): 593880264

約数和(自身を除く): 382137544

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, 211, 224, 245, 256, 280, 320, 392, 422, 448, 490, 512, 560, 640, 784, 844, 896, 980, 1024, 1055, 1120, 1280, 1477, 1568, 1688, 1792, 1960, 2048, 2110, 2240, 2560, 2954, 3136, 3376, 3584, 3920, 4096, 4220, 4480, 5120, 5908, 6272, 6752, 7168, 7385, 7840, 8440, 8960, 10240, 10339, 11816, 12544, 13504, 14336, 14770, 15680, 16880, 17920, 20480, 20678, 23632, 25088, 27008, 28672, 29540, 31360, 33760, 35840, 41356, 47264, 50176, 51695, 54016, 59080, 62720, 67520, 71680, 82712, 94528, 100352, 103390, 108032, 118160, 125440, 135040, 143360, 165424, 189056, 200704, 206780, 216064, 236320, 250880, 270080, 330848, 378112, 413560, 432128, 472640, 501760, 540160, 661696, 756224, 827120, 864256, 945280, 1003520, 1080320, 1323392, 1512448, 1654240, 1890560, 2160640, 2646784, 3024896, 3308480, 3781120, 4321280, 5293568, 6049792, 6616960, 7562240, 10587136, 13233920, 15124480, 21174272, 26467840, 30248960, 42348544, 52935680, 105871360, 211742720]

約数ペア:

[(1, 211742720), (2, 105871360), (4, 52935680), (5, 42348544), (7, 30248960), (8, 26467840), (10, 21174272), (14, 15124480), (16, 13233920), (20, 10587136), (28, 7562240), (32, 6616960), (35, 6049792), (40, 5293568), (49, 4321280), (56, 3781120), (64, 3308480), (70, 3024896), (80, 2646784), (98, 2160640), (112, 1890560), (128, 1654240), (140, 1512448), (160, 1323392), (196, 1080320), (211, 1003520), (224, 945280), (245, 864256), (256, 827120), (280, 756224), (320, 661696), (392, 540160), (422, 501760), (448, 472640), (490, 432128), (512, 413560), (560, 378112), (640, 330848), (784, 270080), (844, 250880), (896, 236320), (980, 216064), (1024, 206780), (1055, 200704), (1120, 189056), (1280, 165424), (1477, 143360), (1568, 135040), (1688, 125440), (1792, 118160), (1960, 108032), (2048, 103390), (2110, 100352), (2240, 94528), (2560, 82712), (2954, 71680), (3136, 67520), (3376, 62720), (3584, 59080), (3920, 54016), (4096, 51695), (4220, 50176), (4480, 47264), (5120, 41356), (5908, 35840), (6272, 33760), (6752, 31360), (7168, 29540), (7385, 28672), (7840, 27008), (8440, 25088), (8960, 23632), (10240, 20678), (10339, 20480), (11816, 17920), (12544, 16880), (13504, 15680), (14336, 14770)]