205301460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 539812140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1979, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3958, 3990, 4940, 5187, 5460, 5937, 6916, 7410, 7916, 7980, 8645, 9895, 10374, 11874, 13853, 14820, 17290, 19790, 20748, 23748, 25727, 25935, 27706, 29685, 34580, 37601, 39580, 41559, 51454, 51870, 55412, 59370, 69265, 75202, 77181, 83118, 102908, 103740, 112803, 118740, 128635, 138530, 150404, 154362, 166236, 180089, 188005, 207795, 225606, 257270, 263207, 277060, 308724, 360178, 376010, 385905, 415590, 451212, 488813, 514540, 526414, 540267, 564015, 720356, 752020, 771810, 789621, 831180, 900445, 977626, 1052828, 1080534, 1128030, 1316035, 1466439, 1543620, 1579242, 1800890, 1955252, 2161068, 2256060, 2444065, 2632070, 2701335, 2932878, 3158484, 3421691, 3601780, 3948105, 4888130, 5264140, 5402670, 5865756, 6843382, 7332195, 7896210, 9776260, 10265073, 10805340, 13686764, 14664390, 15792420, 17108455, 20530146, 29328780, 34216910, 41060292, 51325365, 68433820, 102650730, 205301460]

約数ペア:

[(1, 205301460), (2, 102650730), (3, 68433820), (4, 51325365), (5, 41060292), (6, 34216910), (7, 29328780), (10, 20530146), (12, 17108455), (13, 15792420), (14, 14664390), (15, 13686764), (19, 10805340), (20, 10265073), (21, 9776260), (26, 7896210), (28, 7332195), (30, 6843382), (35, 5865756), (38, 5402670), (39, 5264140), (42, 4888130), (52, 3948105), (57, 3601780), (60, 3421691), (65, 3158484), (70, 2932878), (76, 2701335), (78, 2632070), (84, 2444065), (91, 2256060), (95, 2161068), (105, 1955252), (114, 1800890), (130, 1579242), (133, 1543620), (140, 1466439), (156, 1316035), (182, 1128030), (190, 1080534), (195, 1052828), (210, 977626), (228, 900445), (247, 831180), (260, 789621), (266, 771810), (273, 752020), (285, 720356), (364, 564015), (380, 540267), (390, 526414), (399, 514540), (420, 488813), (455, 451212), (494, 415590), (532, 385905), (546, 376010), (570, 360178), (665, 308724), (741, 277060), (780, 263207), (798, 257270), (910, 225606), (988, 207795), (1092, 188005), (1140, 180089), (1235, 166236), (1330, 154362), (1365, 150404), (1482, 138530), (1596, 128635), (1729, 118740), (1820, 112803), (1979, 103740), (1995, 102908), (2470, 83118), (2660, 77181), (2730, 75202), (2964, 69265), (3458, 59370), (3705, 55412), (3958, 51870), (3990, 51454), (4940, 41559), (5187, 39580), (5460, 37601), (5937, 34580), (6916, 29685), (7410, 27706), (7916, 25935), (7980, 25727), (8645, 23748), (9895, 20748), (10374, 19790), (11874, 17290), (13853, 14820)]