215580960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7160

約数の個数: 192

約数和(自身を含む): 862444800

約数和(自身を除く): 646863840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7129, 7560, 10080, 14258, 15120, 21387, 28516, 30240, 35645, 42774, 49903, 57032, 64161, 71290, 85548, 99806, 106935, 114064, 128322, 142580, 149709, 171096, 192483, 199612, 213870, 228128, 249515, 256644, 285160, 299418, 320805, 342192, 384966, 399224, 427740, 449127, 499030, 513288, 570320, 598836, 641610, 684384, 748545, 769932, 798448, 855480, 898254, 962415, 998060, 1026576, 1140640, 1197672, 1283220, 1347381, 1497090, 1539864, 1596896, 1710960, 1796508, 1924830, 1996120, 2053152, 2245635, 2395344, 2566440, 2694762, 2994180, 3079728, 3421920, 3593016, 3849660, 3992240, 4491270, 4790688, 5132880, 5389524, 5988360, 6159456, 6736905, 7186032, 7699320, 7984480, 8982540, 10265760, 10779048, 11976720, 13473810, 14372064, 15398640, 17965080, 21558096, 23953440, 26947620, 30797280, 35930160, 43116192, 53895240, 71860320, 107790480, 215580960]

約数ペア:

[(1, 215580960), (2, 107790480), (3, 71860320), (4, 53895240), (5, 43116192), (6, 35930160), (7, 30797280), (8, 26947620), (9, 23953440), (10, 21558096), (12, 17965080), (14, 15398640), (15, 14372064), (16, 13473810), (18, 11976720), (20, 10779048), (21, 10265760), (24, 8982540), (27, 7984480), (28, 7699320), (30, 7186032), (32, 6736905), (35, 6159456), (36, 5988360), (40, 5389524), (42, 5132880), (45, 4790688), (48, 4491270), (54, 3992240), (56, 3849660), (60, 3593016), (63, 3421920), (70, 3079728), (72, 2994180), (80, 2694762), (84, 2566440), (90, 2395344), (96, 2245635), (105, 2053152), (108, 1996120), (112, 1924830), (120, 1796508), (126, 1710960), (135, 1596896), (140, 1539864), (144, 1497090), (160, 1347381), (168, 1283220), (180, 1197672), (189, 1140640), (210, 1026576), (216, 998060), (224, 962415), (240, 898254), (252, 855480), (270, 798448), (280, 769932), (288, 748545), (315, 684384), (336, 641610), (360, 598836), (378, 570320), (420, 513288), (432, 499030), (480, 449127), (504, 427740), (540, 399224), (560, 384966), (630, 342192), (672, 320805), (720, 299418), (756, 285160), (840, 256644), (864, 249515), (945, 228128), (1008, 213870), (1080, 199612), (1120, 192483), (1260, 171096), (1440, 149709), (1512, 142580), (1680, 128322), (1890, 114064), (2016, 106935), (2160, 99806), (2520, 85548), (3024, 71290), (3360, 64161), (3780, 57032), (4320, 49903), (5040, 42774), (6048, 35645), (7129, 30240), (7560, 28516), (10080, 21387), (14258, 15120)]