204660540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 753177600

約数和(自身を除く): 548517060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1867, 1890, 2030, 2436, 2610, 3045, 3132, 3654, 3734, 3780, 3915, 4060, 5220, 5481, 5601, 6090, 7308, 7468, 7830, 9135, 9335, 10962, 11202, 12180, 13069, 15660, 16803, 18270, 18670, 21924, 22404, 26138, 27405, 28005, 33606, 36540, 37340, 39207, 50409, 52276, 54143, 54810, 56010, 65345, 67212, 78414, 84015, 100818, 108286, 109620, 112020, 117621, 130690, 156828, 162429, 168030, 196035, 201636, 216572, 235242, 252045, 261380, 270715, 324858, 336060, 352863, 379001, 392070, 470484, 487287, 504090, 541430, 588105, 649716, 705726, 758002, 784140, 812145, 974574, 1008180, 1082860, 1137003, 1176210, 1411452, 1461861, 1516004, 1624290, 1764315, 1895005, 1949148, 2274006, 2352420, 2436435, 2923722, 3248580, 3411009, 3528630, 3790010, 4548012, 4872870, 5685015, 5847444, 6822018, 7057260, 7309305, 7580020, 9745740, 10233027, 11370030, 13644036, 14618610, 17055045, 20466054, 22740060, 29237220, 34110090, 40932108, 51165135, 68220180, 102330270, 204660540]

約数ペア:

[(1, 204660540), (2, 102330270), (3, 68220180), (4, 51165135), (5, 40932108), (6, 34110090), (7, 29237220), (9, 22740060), (10, 20466054), (12, 17055045), (14, 14618610), (15, 13644036), (18, 11370030), (20, 10233027), (21, 9745740), (27, 7580020), (28, 7309305), (29, 7057260), (30, 6822018), (35, 5847444), (36, 5685015), (42, 4872870), (45, 4548012), (54, 3790010), (58, 3528630), (60, 3411009), (63, 3248580), (70, 2923722), (84, 2436435), (87, 2352420), (90, 2274006), (105, 1949148), (108, 1895005), (116, 1764315), (126, 1624290), (135, 1516004), (140, 1461861), (145, 1411452), (174, 1176210), (180, 1137003), (189, 1082860), (203, 1008180), (210, 974574), (252, 812145), (261, 784140), (270, 758002), (290, 705726), (315, 649716), (348, 588105), (378, 541430), (406, 504090), (420, 487287), (435, 470484), (522, 392070), (540, 379001), (580, 352863), (609, 336060), (630, 324858), (756, 270715), (783, 261380), (812, 252045), (870, 235242), (945, 216572), (1015, 201636), (1044, 196035), (1218, 168030), (1260, 162429), (1305, 156828), (1566, 130690), (1740, 117621), (1827, 112020), (1867, 109620), (1890, 108286), (2030, 100818), (2436, 84015), (2610, 78414), (3045, 67212), (3132, 65345), (3654, 56010), (3734, 54810), (3780, 54143), (3915, 52276), (4060, 50409), (5220, 39207), (5481, 37340), (5601, 36540), (6090, 33606), (7308, 28005), (7468, 27405), (7830, 26138), (9135, 22404), (9335, 21924), (10962, 18670), (11202, 18270), (12180, 16803), (13069, 15660)]