211837680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 782387424

約数和(自身を除く): 570549744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 641, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1282, 1296, 1360, 1377, 1530, 1620, 1836, 1923, 1944, 2040, 2160, 2295, 2430, 2448, 2564, 2754, 3060, 3205, 3240, 3672, 3846, 3888, 4080, 4131, 4590, 4860, 5128, 5508, 5769, 6120, 6410, 6480, 6885, 7344, 7692, 8262, 9180, 9615, 9720, 10256, 10897, 11016, 11538, 12240, 12820, 13770, 15384, 16524, 17307, 18360, 19230, 19440, 20655, 21794, 22032, 23076, 25640, 27540, 28845, 30768, 32691, 33048, 34614, 36720, 38460, 41310, 43588, 46152, 51280, 51921, 54485, 55080, 57690, 65382, 66096, 69228, 76920, 82620, 86535, 87176, 92304, 98073, 103842, 108970, 110160, 115380, 130764, 138456, 153840, 155763, 163455, 165240, 173070, 174352, 196146, 207684, 217940, 230760, 259605, 261528, 276912, 294219, 311526, 326910, 330480, 346140, 392292, 415368, 435880, 461520, 490365, 519210, 523056, 588438, 623052, 653820, 692280, 778815, 784584, 830736, 871760, 882657, 980730, 1038420, 1176876, 1246104, 1307640, 1384560, 1471095, 1557630, 1569168, 1765314, 1961460, 2076840, 2353752, 2492208, 2615280, 2647971, 2942190, 3115260, 3530628, 3922920, 4153680, 4413285, 4707504, 5295942, 5884380, 6230520, 7061256, 7845840, 8826570, 10591884, 11768760, 12461040, 13239855, 14122512, 17653140, 21183768, 23537520, 26479710, 35306280, 42367536, 52959420, 70612560, 105918840, 211837680]

約数ペア:

[(1, 211837680), (2, 105918840), (3, 70612560), (4, 52959420), (5, 42367536), (6, 35306280), (8, 26479710), (9, 23537520), (10, 21183768), (12, 17653140), (15, 14122512), (16, 13239855), (17, 12461040), (18, 11768760), (20, 10591884), (24, 8826570), (27, 7845840), (30, 7061256), (34, 6230520), (36, 5884380), (40, 5295942), (45, 4707504), (48, 4413285), (51, 4153680), (54, 3922920), (60, 3530628), (68, 3115260), (72, 2942190), (80, 2647971), (81, 2615280), (85, 2492208), (90, 2353752), (102, 2076840), (108, 1961460), (120, 1765314), (135, 1569168), (136, 1557630), (144, 1471095), (153, 1384560), (162, 1307640), (170, 1246104), (180, 1176876), (204, 1038420), (216, 980730), (240, 882657), (243, 871760), (255, 830736), (270, 784584), (272, 778815), (306, 692280), (324, 653820), (340, 623052), (360, 588438), (405, 523056), (408, 519210), (432, 490365), (459, 461520), (486, 435880), (510, 415368), (540, 392292), (612, 346140), (641, 330480), (648, 326910), (680, 311526), (720, 294219), (765, 276912), (810, 261528), (816, 259605), (918, 230760), (972, 217940), (1020, 207684), (1080, 196146), (1215, 174352), (1224, 173070), (1282, 165240), (1296, 163455), (1360, 155763), (1377, 153840), (1530, 138456), (1620, 130764), (1836, 115380), (1923, 110160), (1944, 108970), (2040, 103842), (2160, 98073), (2295, 92304), (2430, 87176), (2448, 86535), (2564, 82620), (2754, 76920), (3060, 69228), (3205, 66096), (3240, 65382), (3672, 57690), (3846, 55080), (3888, 54485), (4080, 51921), (4131, 51280), (4590, 46152), (4860, 43588), (5128, 41310), (5508, 38460), (5769, 36720), (6120, 34614), (6410, 33048), (6480, 32691), (6885, 30768), (7344, 28845), (7692, 27540), (8262, 25640), (9180, 23076), (9615, 22032), (9720, 21794), (10256, 20655), (10897, 19440), (11016, 19230), (11538, 18360), (12240, 17307), (12820, 16524), (13770, 15384)]