206607520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 607467924

約数和(自身を除く): 400860404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 73, 76, 80, 95, 98, 112, 133, 140, 146, 152, 160, 190, 196, 224, 245, 266, 280, 292, 304, 361, 365, 380, 392, 490, 511, 532, 560, 584, 608, 665, 722, 730, 760, 784, 931, 980, 1022, 1064, 1120, 1168, 1330, 1387, 1444, 1460, 1520, 1568, 1805, 1862, 1960, 2044, 2128, 2336, 2527, 2555, 2660, 2774, 2888, 2920, 3040, 3577, 3610, 3724, 3920, 4088, 4256, 4655, 5054, 5110, 5320, 5548, 5776, 5840, 6935, 7154, 7220, 7448, 7840, 8176, 9310, 9709, 10108, 10220, 10640, 11096, 11552, 11680, 12635, 13870, 14308, 14440, 14896, 16352, 17689, 17885, 18620, 19418, 20216, 20440, 21280, 22192, 25270, 26353, 27740, 28616, 28880, 29792, 35378, 35770, 37240, 38836, 40432, 40880, 44384, 48545, 50540, 52706, 55480, 57232, 57760, 67963, 70756, 71540, 74480, 77672, 80864, 81760, 88445, 97090, 101080, 105412, 110960, 114464, 131765, 135926, 141512, 143080, 148960, 155344, 176890, 184471, 194180, 202160, 210824, 221920, 263530, 271852, 283024, 286160, 310688, 339815, 353780, 368942, 388360, 404320, 421648, 527060, 543704, 566048, 572320, 679630, 707560, 737884, 776720, 843296, 922355, 1054120, 1087408, 1291297, 1359260, 1415120, 1475768, 1553440, 1844710, 2108240, 2174816, 2582594, 2718520, 2830240, 2951536, 3689420, 4216480, 5165188, 5437040, 5903072, 6456485, 7378840, 10330376, 10874080, 12912970, 14757680, 20660752, 25825940, 29515360, 41321504, 51651880, 103303760, 206607520]

約数ペア:

[(1, 206607520), (2, 103303760), (4, 51651880), (5, 41321504), (7, 29515360), (8, 25825940), (10, 20660752), (14, 14757680), (16, 12912970), (19, 10874080), (20, 10330376), (28, 7378840), (32, 6456485), (35, 5903072), (38, 5437040), (40, 5165188), (49, 4216480), (56, 3689420), (70, 2951536), (73, 2830240), (76, 2718520), (80, 2582594), (95, 2174816), (98, 2108240), (112, 1844710), (133, 1553440), (140, 1475768), (146, 1415120), (152, 1359260), (160, 1291297), (190, 1087408), (196, 1054120), (224, 922355), (245, 843296), (266, 776720), (280, 737884), (292, 707560), (304, 679630), (361, 572320), (365, 566048), (380, 543704), (392, 527060), (490, 421648), (511, 404320), (532, 388360), (560, 368942), (584, 353780), (608, 339815), (665, 310688), (722, 286160), (730, 283024), (760, 271852), (784, 263530), (931, 221920), (980, 210824), (1022, 202160), (1064, 194180), (1120, 184471), (1168, 176890), (1330, 155344), (1387, 148960), (1444, 143080), (1460, 141512), (1520, 135926), (1568, 131765), (1805, 114464), (1862, 110960), (1960, 105412), (2044, 101080), (2128, 97090), (2336, 88445), (2527, 81760), (2555, 80864), (2660, 77672), (2774, 74480), (2888, 71540), (2920, 70756), (3040, 67963), (3577, 57760), (3610, 57232), (3724, 55480), (3920, 52706), (4088, 50540), (4256, 48545), (4655, 44384), (5054, 40880), (5110, 40432), (5320, 38836), (5548, 37240), (5776, 35770), (5840, 35378), (6935, 29792), (7154, 28880), (7220, 28616), (7448, 27740), (7840, 26353), (8176, 25270), (9310, 22192), (9709, 21280), (10108, 20440), (10220, 20216), (10640, 19418), (11096, 18620), (11552, 17885), (11680, 17689), (12635, 16352), (13870, 14896), (14308, 14440)]