212754080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 144

約数和(自身を含む): 638106336

約数和(自身を除く): 425352256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2467, 2695, 3080, 3920, 4312, 4934, 5390, 6160, 7840, 8624, 9868, 10780, 12320, 12335, 17248, 17269, 19736, 21560, 24670, 27137, 34538, 39472, 43120, 49340, 54274, 69076, 78944, 86240, 86345, 98680, 108548, 120883, 135685, 138152, 172690, 189959, 197360, 217096, 241766, 271370, 276304, 345380, 379918, 394720, 434192, 483532, 542740, 552608, 604415, 690760, 759836, 868384, 949795, 967064, 1085480, 1208830, 1329713, 1381520, 1519672, 1899590, 1934128, 2170960, 2417660, 2659426, 2763040, 3039344, 3799180, 3868256, 4341920, 4835320, 5318852, 6078688, 6648565, 7598360, 9670640, 10637704, 13297130, 15196720, 19341280, 21275408, 26594260, 30393440, 42550816, 53188520, 106377040, 212754080]

約数ペア:

[(1, 212754080), (2, 106377040), (4, 53188520), (5, 42550816), (7, 30393440), (8, 26594260), (10, 21275408), (11, 19341280), (14, 15196720), (16, 13297130), (20, 10637704), (22, 9670640), (28, 7598360), (32, 6648565), (35, 6078688), (40, 5318852), (44, 4835320), (49, 4341920), (55, 3868256), (56, 3799180), (70, 3039344), (77, 2763040), (80, 2659426), (88, 2417660), (98, 2170960), (110, 1934128), (112, 1899590), (140, 1519672), (154, 1381520), (160, 1329713), (176, 1208830), (196, 1085480), (220, 967064), (224, 949795), (245, 868384), (280, 759836), (308, 690760), (352, 604415), (385, 552608), (392, 542740), (440, 483532), (490, 434192), (539, 394720), (560, 379918), (616, 345380), (770, 276304), (784, 271370), (880, 241766), (980, 217096), (1078, 197360), (1120, 189959), (1232, 172690), (1540, 138152), (1568, 135685), (1760, 120883), (1960, 108548), (2156, 98680), (2464, 86345), (2467, 86240), (2695, 78944), (3080, 69076), (3920, 54274), (4312, 49340), (4934, 43120), (5390, 39472), (6160, 34538), (7840, 27137), (8624, 24670), (9868, 21560), (10780, 19736), (12320, 17269), (12335, 17248)]