208354820520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{980401}}^1$

素因数の和:980456

約数の個数: 256

約数和(自身を含む): 813184634880

約数和(自身を除く): 604829814360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 3036, 3080, 3220, 3542, 3795, 3864, 4620, 4830, 5060, 5313, 6072, 6440, 7084, 7590, 8855, 9240, 9660, 10120, 10626, 14168, 15180, 17710, 19320, 21252, 26565, 30360, 35420, 42504, 53130, 70840, 106260, 212520, 980401, 1960802, 2941203, 3921604, 4902005, 5882406, 6862807, 7843208, 9804010, 10784411, 11764812, 13725614, 14706015, 19608020, 20588421, 21568822, 22549223, 23529624, 27451228, 29412030, 32353233, 34314035, 39216040, 41176842, 43137644, 45098446, 53922055, 54902456, 58824060, 64706466, 67647669, 68628070, 75490877, 82353684, 86275288, 90196892, 102942105, 107844110, 112746115, 117648120, 129412932, 135295338, 137256140, 150981754, 157844561, 161766165, 164707368, 180393784, 205884210, 215688220, 225492230, 226472631, 248041453, 258825864, 270590676, 274512280, 301963508, 315689122, 323532330, 338238345, 377454385, 411768420, 431376440, 450984460, 452945262, 473533683, 496082906, 541181352, 603927016, 631378244, 647064660, 676476690, 744124359, 754908770, 789222805, 823536840, 901968920, 905890524, 947067366, 992165812, 1132363155, 1240207265, 1262756488, 1294129320, 1352953380, 1488248718, 1509817540, 1578445610, 1736290171, 1811781048, 1894134732, 1984331624, 2264726310, 2367668415, 2480414530, 2705906760, 2976497436, 3019635080, 3156891220, 3472580342, 3720621795, 3788269464, 4529452620, 4735336830, 4960829060, 5208870513, 5952994872, 6313782440, 6945160684, 7441243590, 8681450855, 9058905240, 9470673660, 9921658120, 10417741026, 13890321368, 14882487180, 17362901710, 18941347320, 20835482052, 26044352565, 29764974360, 34725803420, 41670964104, 52088705130, 69451606840, 104177410260, 208354820520]

約数ペア:

[(1, 208354820520), (2, 104177410260), (3, 69451606840), (4, 52088705130), (5, 41670964104), (6, 34725803420), (7, 29764974360), (8, 26044352565), (10, 20835482052), (11, 18941347320), (12, 17362901710), (14, 14882487180), (15, 13890321368), (20, 10417741026), (21, 9921658120), (22, 9470673660), (23, 9058905240), (24, 8681450855), (28, 7441243590), (30, 6945160684), (33, 6313782440), (35, 5952994872), (40, 5208870513), (42, 4960829060), (44, 4735336830), (46, 4529452620), (55, 3788269464), (56, 3720621795), (60, 3472580342), (66, 3156891220), (69, 3019635080), (70, 2976497436), (77, 2705906760), (84, 2480414530), (88, 2367668415), (92, 2264726310), (105, 1984331624), (110, 1894134732), (115, 1811781048), (120, 1736290171), (132, 1578445610), (138, 1509817540), (140, 1488248718), (154, 1352953380), (161, 1294129320), (165, 1262756488), (168, 1240207265), (184, 1132363155), (210, 992165812), (220, 947067366), (230, 905890524), (231, 901968920), (253, 823536840), (264, 789222805), (276, 754908770), (280, 744124359), (308, 676476690), (322, 647064660), (330, 631378244), (345, 603927016), (385, 541181352), (420, 496082906), (440, 473533683), (460, 452945262), (462, 450984460), (483, 431376440), (506, 411768420), (552, 377454385), (616, 338238345), (644, 323532330), (660, 315689122), (690, 301963508), (759, 274512280), (770, 270590676), (805, 258825864), (840, 248041453), (920, 226472631), (924, 225492230), (966, 215688220), (1012, 205884210), (1155, 180393784), (1265, 164707368), (1288, 161766165), (1320, 157844561), (1380, 150981754), (1518, 137256140), (1540, 135295338), (1610, 129412932), (1771, 117648120), (1848, 112746115), (1932, 107844110), (2024, 102942105), (2310, 90196892), (2415, 86275288), (2530, 82353684), (2760, 75490877), (3036, 68628070), (3080, 67647669), (3220, 64706466), (3542, 58824060), (3795, 54902456), (3864, 53922055), (4620, 45098446), (4830, 43137644), (5060, 41176842), (5313, 39216040), (6072, 34314035), (6440, 32353233), (7084, 29412030), (7590, 27451228), (8855, 23529624), (9240, 22549223), (9660, 21568822), (10120, 20588421), (10626, 19608020), (14168, 14706015), (15180, 13725614), (17710, 11764812), (19320, 10784411), (21252, 9804010), (26565, 7843208), (30360, 6862807), (35420, 5882406), (42504, 4902005), (53130, 3921604), (70840, 2941203), (106260, 1960802), (212520, 980401)]