208694640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 320

約数和(自身を含む): 843374592

約数和(自身を除く): 634679952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 105, 110, 112, 115, 120, 132, 138, 140, 154, 161, 165, 168, 176, 184, 210, 220, 230, 231, 240, 253, 264, 276, 280, 308, 322, 330, 336, 345, 368, 385, 420, 440, 460, 462, 483, 491, 506, 528, 552, 560, 616, 644, 660, 690, 759, 770, 805, 840, 880, 920, 924, 966, 982, 1012, 1104, 1155, 1232, 1265, 1288, 1320, 1380, 1473, 1518, 1540, 1610, 1680, 1771, 1840, 1848, 1932, 1964, 2024, 2310, 2415, 2455, 2530, 2576, 2640, 2760, 2946, 3036, 3080, 3220, 3437, 3542, 3696, 3795, 3864, 3928, 4048, 4620, 4830, 4910, 5060, 5313, 5401, 5520, 5892, 6072, 6160, 6440, 6874, 7084, 7365, 7590, 7728, 7856, 8855, 9240, 9660, 9820, 10120, 10311, 10626, 10802, 11293, 11784, 12144, 12880, 13748, 14168, 14730, 15180, 16203, 17185, 17710, 18480, 19320, 19640, 20240, 20622, 21252, 21604, 22586, 23568, 26565, 27005, 27496, 28336, 29460, 30360, 32406, 33879, 34370, 35420, 37807, 38640, 39280, 41244, 42504, 43208, 45172, 51555, 53130, 54010, 54992, 56465, 58920, 60720, 64812, 67758, 68740, 70840, 75614, 79051, 81015, 82488, 85008, 86416, 90344, 103110, 106260, 108020, 112930, 113421, 117840, 124223, 129624, 135516, 137480, 141680, 151228, 158102, 162030, 164976, 169395, 180688, 189035, 206220, 212520, 216040, 225860, 226842, 237153, 248446, 259248, 271032, 274960, 302456, 316204, 324060, 338790, 372669, 378070, 395255, 412440, 425040, 432080, 451720, 453684, 474306, 496892, 542064, 567105, 604912, 621115, 632408, 648120, 677580, 745338, 756140, 790510, 824880, 869561, 903440, 907368, 948612, 993784, 1134210, 1185765, 1242230, 1264816, 1296240, 1355160, 1490676, 1512280, 1581020, 1739122, 1814736, 1863345, 1897224, 1987568, 2268420, 2371530, 2484460, 2608683, 2710320, 2981352, 3024560, 3162040, 3478244, 3726690, 3794448, 4347805, 4536840, 4743060, 4968920, 5217366, 5962704, 6324080, 6956488, 7453380, 8695610, 9073680, 9486120, 9937840, 10434732, 13043415, 13912976, 14906760, 17391220, 18972240, 20869464, 26086830, 29813520, 34782440, 41738928, 52173660, 69564880, 104347320, 208694640]

約数ペア:

[(1, 208694640), (2, 104347320), (3, 69564880), (4, 52173660), (5, 41738928), (6, 34782440), (7, 29813520), (8, 26086830), (10, 20869464), (11, 18972240), (12, 17391220), (14, 14906760), (15, 13912976), (16, 13043415), (20, 10434732), (21, 9937840), (22, 9486120), (23, 9073680), (24, 8695610), (28, 7453380), (30, 6956488), (33, 6324080), (35, 5962704), (40, 5217366), (42, 4968920), (44, 4743060), (46, 4536840), (48, 4347805), (55, 3794448), (56, 3726690), (60, 3478244), (66, 3162040), (69, 3024560), (70, 2981352), (77, 2710320), (80, 2608683), (84, 2484460), (88, 2371530), (92, 2268420), (105, 1987568), (110, 1897224), (112, 1863345), (115, 1814736), (120, 1739122), (132, 1581020), (138, 1512280), (140, 1490676), (154, 1355160), (161, 1296240), (165, 1264816), (168, 1242230), (176, 1185765), (184, 1134210), (210, 993784), (220, 948612), (230, 907368), (231, 903440), (240, 869561), (253, 824880), (264, 790510), (276, 756140), (280, 745338), (308, 677580), (322, 648120), (330, 632408), (336, 621115), (345, 604912), (368, 567105), (385, 542064), (420, 496892), (440, 474306), (460, 453684), (462, 451720), (483, 432080), (491, 425040), (506, 412440), (528, 395255), (552, 378070), (560, 372669), (616, 338790), (644, 324060), (660, 316204), (690, 302456), (759, 274960), (770, 271032), (805, 259248), (840, 248446), (880, 237153), (920, 226842), (924, 225860), (966, 216040), (982, 212520), (1012, 206220), (1104, 189035), (1155, 180688), (1232, 169395), (1265, 164976), (1288, 162030), (1320, 158102), (1380, 151228), (1473, 141680), (1518, 137480), (1540, 135516), (1610, 129624), (1680, 124223), (1771, 117840), (1840, 113421), (1848, 112930), (1932, 108020), (1964, 106260), (2024, 103110), (2310, 90344), (2415, 86416), (2455, 85008), (2530, 82488), (2576, 81015), (2640, 79051), (2760, 75614), (2946, 70840), (3036, 68740), (3080, 67758), (3220, 64812), (3437, 60720), (3542, 58920), (3696, 56465), (3795, 54992), (3864, 54010), (3928, 53130), (4048, 51555), (4620, 45172), (4830, 43208), (4910, 42504), (5060, 41244), (5313, 39280), (5401, 38640), (5520, 37807), (5892, 35420), (6072, 34370), (6160, 33879), (6440, 32406), (6874, 30360), (7084, 29460), (7365, 28336), (7590, 27496), (7728, 27005), (7856, 26565), (8855, 23568), (9240, 22586), (9660, 21604), (9820, 21252), (10120, 20622), (10311, 20240), (10626, 19640), (10802, 19320), (11293, 18480), (11784, 17710), (12144, 17185), (12880, 16203), (13748, 15180), (14168, 14730)]