1961230648720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{28201}}^1$

素因数の和:28498

約数の個数: 240

約数和(自身を含む): 5385544843248

約数和(自身を除く): 3424314194528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 157, 196, 226, 245, 280, 314, 392, 452, 490, 560, 565, 628, 784, 785, 791, 904, 980, 1099, 1130, 1256, 1570, 1582, 1808, 1960, 2198, 2260, 2512, 3140, 3164, 3920, 3955, 4396, 4520, 5495, 5537, 6280, 6328, 7693, 7910, 8792, 9040, 10990, 11074, 12560, 12656, 15386, 15820, 17584, 17741, 21980, 22148, 27685, 28201, 30772, 31640, 35482, 38465, 43960, 44296, 55370, 56402, 61544, 63280, 70964, 76930, 87920, 88592, 88705, 110740, 112804, 123088, 124187, 141005, 141928, 153860, 177410, 197407, 221480, 225608, 248374, 282010, 283856, 307720, 354820, 394814, 442960, 451216, 496748, 564020, 615440, 620935, 709640, 789628, 869309, 987035, 993496, 1128040, 1241870, 1381849, 1419280, 1579256, 1738618, 1974070, 1986992, 2256080, 2483740, 2763698, 3158512, 3186713, 3477236, 3948140, 4346545, 4427557, 4967480, 5527396, 6373426, 6909245, 6954472, 7896280, 8693090, 8855114, 9934960, 11054792, 12746852, 13818490, 13908944, 15792560, 15933565, 17386180, 17710228, 22109584, 22137785, 22306991, 25493704, 27636980, 30992899, 31867130, 34772360, 35420456, 44275570, 44613982, 50987408, 55273960, 61985798, 63734260, 69544720, 70840912, 88551140, 89227964, 110547920, 111534955, 123971596, 127468520, 154964495, 156148937, 177102280, 178455928, 216950293, 223069910, 247943192, 254937040, 309928990, 312297874, 354204560, 356911856, 433900586, 446139820, 495886384, 500313941, 619857980, 624595748, 780744685, 867801172, 892279640, 1000627882, 1084751465, 1239715960, 1249191496, 1561489370, 1735602344, 1784559280, 2001255764, 2169502930, 2479431920, 2498382992, 2501569705, 3122978740, 3471204688, 3502197587, 4002511528, 4339005860, 5003139410, 6245957480, 7004395174, 8005023056, 8678011720, 10006278820, 12491914960, 14008790348, 17356023440, 17510987935, 20012557640, 24515383109, 28017580696, 35021975870, 40025115280, 49030766218, 56035161392, 70043951740, 98061532436, 122576915545, 140087903480, 196123064872, 245153831090, 280175806960, 392246129744, 490307662180, 980615324360, 1961230648720]

約数ペア:

[(1, 1961230648720), (2, 980615324360), (4, 490307662180), (5, 392246129744), (7, 280175806960), (8, 245153831090), (10, 196123064872), (14, 140087903480), (16, 122576915545), (20, 98061532436), (28, 70043951740), (35, 56035161392), (40, 49030766218), (49, 40025115280), (56, 35021975870), (70, 28017580696), (80, 24515383109), (98, 20012557640), (112, 17510987935), (113, 17356023440), (140, 14008790348), (157, 12491914960), (196, 10006278820), (226, 8678011720), (245, 8005023056), (280, 7004395174), (314, 6245957480), (392, 5003139410), (452, 4339005860), (490, 4002511528), (560, 3502197587), (565, 3471204688), (628, 3122978740), (784, 2501569705), (785, 2498382992), (791, 2479431920), (904, 2169502930), (980, 2001255764), (1099, 1784559280), (1130, 1735602344), (1256, 1561489370), (1570, 1249191496), (1582, 1239715960), (1808, 1084751465), (1960, 1000627882), (2198, 892279640), (2260, 867801172), (2512, 780744685), (3140, 624595748), (3164, 619857980), (3920, 500313941), (3955, 495886384), (4396, 446139820), (4520, 433900586), (5495, 356911856), (5537, 354204560), (6280, 312297874), (6328, 309928990), (7693, 254937040), (7910, 247943192), (8792, 223069910), (9040, 216950293), (10990, 178455928), (11074, 177102280), (12560, 156148937), (12656, 154964495), (15386, 127468520), (15820, 123971596), (17584, 111534955), (17741, 110547920), (21980, 89227964), (22148, 88551140), (27685, 70840912), (28201, 69544720), (30772, 63734260), (31640, 61985798), (35482, 55273960), (38465, 50987408), (43960, 44613982), (44296, 44275570), (55370, 35420456), (56402, 34772360), (61544, 31867130), (63280, 30992899), (70964, 27636980), (76930, 25493704), (87920, 22306991), (88592, 22137785), (88705, 22109584), (110740, 17710228), (112804, 17386180), (123088, 15933565), (124187, 15792560), (141005, 13908944), (141928, 13818490), (153860, 12746852), (177410, 11054792), (197407, 9934960), (221480, 8855114), (225608, 8693090), (248374, 7896280), (282010, 6954472), (283856, 6909245), (307720, 6373426), (354820, 5527396), (394814, 4967480), (442960, 4427557), (451216, 4346545), (496748, 3948140), (564020, 3477236), (615440, 3186713), (620935, 3158512), (709640, 2763698), (789628, 2483740), (869309, 2256080), (987035, 1986992), (993496, 1974070), (1128040, 1738618), (1241870, 1579256), (1381849, 1419280)]