210607320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 256

約数和(自身を含む): 822804480

約数和(自身を除く): 612197160

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, 991, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 1982, 2024, 2310, 2415, 2530, 2760, 2973, 3036, 3080, 3220, 3542, 3795, 3864, 3964, 4620, 4830, 4955, 5060, 5313, 5946, 6072, 6440, 6937, 7084, 7590, 7928, 8855, 9240, 9660, 9910, 10120, 10626, 10901, 11892, 13874, 14168, 14865, 15180, 17710, 19320, 19820, 20811, 21252, 21802, 22793, 23784, 26565, 27748, 29730, 30360, 32703, 34685, 35420, 39640, 41622, 42504, 43604, 45586, 53130, 54505, 55496, 59460, 65406, 68379, 69370, 70840, 76307, 83244, 87208, 91172, 104055, 106260, 109010, 113965, 118920, 130812, 136758, 138740, 152614, 159551, 163515, 166488, 182344, 208110, 212520, 218020, 227930, 228921, 250723, 261624, 273516, 277480, 305228, 319102, 327030, 341895, 381535, 416220, 436040, 455860, 457842, 478653, 501446, 547032, 610456, 638204, 654060, 683790, 752169, 763070, 797755, 832440, 911720, 915684, 957306, 1002892, 1144605, 1253615, 1276408, 1308120, 1367580, 1504338, 1526140, 1595510, 1755061, 1831368, 1914612, 2005784, 2289210, 2393265, 2507230, 2735160, 3008676, 3052280, 3191020, 3510122, 3760845, 3829224, 4578420, 4786530, 5014460, 5265183, 6017352, 6382040, 7020244, 7521690, 8775305, 9156840, 9573060, 10028920, 10530366, 14040488, 15043380, 17550610, 19146120, 21060732, 26325915, 30086760, 35101220, 42121464, 52651830, 70202440, 105303660, 210607320]

約数ペア:

[(1, 210607320), (2, 105303660), (3, 70202440), (4, 52651830), (5, 42121464), (6, 35101220), (7, 30086760), (8, 26325915), (10, 21060732), (11, 19146120), (12, 17550610), (14, 15043380), (15, 14040488), (20, 10530366), (21, 10028920), (22, 9573060), (23, 9156840), (24, 8775305), (28, 7521690), (30, 7020244), (33, 6382040), (35, 6017352), (40, 5265183), (42, 5014460), (44, 4786530), (46, 4578420), (55, 3829224), (56, 3760845), (60, 3510122), (66, 3191020), (69, 3052280), (70, 3008676), (77, 2735160), (84, 2507230), (88, 2393265), (92, 2289210), (105, 2005784), (110, 1914612), (115, 1831368), (120, 1755061), (132, 1595510), (138, 1526140), (140, 1504338), (154, 1367580), (161, 1308120), (165, 1276408), (168, 1253615), (184, 1144605), (210, 1002892), (220, 957306), (230, 915684), (231, 911720), (253, 832440), (264, 797755), (276, 763070), (280, 752169), (308, 683790), (322, 654060), (330, 638204), (345, 610456), (385, 547032), (420, 501446), (440, 478653), (460, 457842), (462, 455860), (483, 436040), (506, 416220), (552, 381535), (616, 341895), (644, 327030), (660, 319102), (690, 305228), (759, 277480), (770, 273516), (805, 261624), (840, 250723), (920, 228921), (924, 227930), (966, 218020), (991, 212520), (1012, 208110), (1155, 182344), (1265, 166488), (1288, 163515), (1320, 159551), (1380, 152614), (1518, 138740), (1540, 136758), (1610, 130812), (1771, 118920), (1848, 113965), (1932, 109010), (1982, 106260), (2024, 104055), (2310, 91172), (2415, 87208), (2530, 83244), (2760, 76307), (2973, 70840), (3036, 69370), (3080, 68379), (3220, 65406), (3542, 59460), (3795, 55496), (3864, 54505), (3964, 53130), (4620, 45586), (4830, 43604), (4955, 42504), (5060, 41622), (5313, 39640), (5946, 35420), (6072, 34685), (6440, 32703), (6937, 30360), (7084, 29730), (7590, 27748), (7928, 26565), (8855, 23784), (9240, 22793), (9660, 21802), (9910, 21252), (10120, 20811), (10626, 19820), (10901, 19320), (11892, 17710), (13874, 15180), (14168, 14865)]