1940228640

素因数分解:

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

素因数の和:7166

約数の個数: 288

約数和(自身を含む): 7848247680

約数和(自身を除く): 5908019040

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7129, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 14258, 15120, 17010, 18144, 19440, 21387, 22680, 27216, 28516, 30240, 34020, 35645, 38880, 42774, 45360, 49903, 54432, 57032, 64161, 68040, 71290, 85548, 90720, 99806, 106935, 114064, 128322, 136080, 142580, 149709, 171096, 192483, 199612, 213870, 228128, 249515, 256644, 272160, 285160, 299418, 320805, 342192, 384966, 399224, 427740, 449127, 499030, 513288, 570320, 577449, 598836, 641610, 684384, 748545, 769932, 798448, 855480, 898254, 962415, 998060, 1026576, 1140640, 1154898, 1197672, 1283220, 1347381, 1497090, 1539864, 1596896, 1710960, 1732347, 1796508, 1924830, 1996120, 2053152, 2245635, 2309796, 2395344, 2566440, 2694762, 2887245, 2994180, 3079728, 3421920, 3464694, 3593016, 3849660, 3992240, 4042143, 4491270, 4619592, 4790688, 5132880, 5389524, 5774490, 5988360, 6159456, 6736905, 6929388, 7186032, 7699320, 7984480, 8084286, 8661735, 8982540, 9239184, 10265760, 10779048, 11548980, 11976720, 12126429, 13473810, 13858776, 14372064, 15398640, 16168572, 17323470, 17965080, 18478368, 20210715, 21558096, 23097960, 23953440, 24252858, 26947620, 27717552, 30797280, 32337144, 34646940, 35930160, 40421430, 43116192, 46195920, 48505716, 53895240, 55435104, 60632145, 64674288, 69293880, 71860320, 80842860, 92391840, 97011432, 107790480, 121264290, 129348576, 138587760, 161685720, 194022864, 215580960, 242528580, 277175520, 323371440, 388045728, 485057160, 646742880, 970114320, 1940228640]

約数ペア:

[(1, 1940228640), (2, 970114320), (3, 646742880), (4, 485057160), (5, 388045728), (6, 323371440), (7, 277175520), (8, 242528580), (9, 215580960), (10, 194022864), (12, 161685720), (14, 138587760), (15, 129348576), (16, 121264290), (18, 107790480), (20, 97011432), (21, 92391840), (24, 80842860), (27, 71860320), (28, 69293880), (30, 64674288), (32, 60632145), (35, 55435104), (36, 53895240), (40, 48505716), (42, 46195920), (45, 43116192), (48, 40421430), (54, 35930160), (56, 34646940), (60, 32337144), (63, 30797280), (70, 27717552), (72, 26947620), (80, 24252858), (81, 23953440), (84, 23097960), (90, 21558096), (96, 20210715), (105, 18478368), (108, 17965080), (112, 17323470), (120, 16168572), (126, 15398640), (135, 14372064), (140, 13858776), (144, 13473810), (160, 12126429), (162, 11976720), (168, 11548980), (180, 10779048), (189, 10265760), (210, 9239184), (216, 8982540), (224, 8661735), (240, 8084286), (243, 7984480), (252, 7699320), (270, 7186032), (280, 6929388), (288, 6736905), (315, 6159456), (324, 5988360), (336, 5774490), (360, 5389524), (378, 5132880), (405, 4790688), (420, 4619592), (432, 4491270), (480, 4042143), (486, 3992240), (504, 3849660), (540, 3593016), (560, 3464694), (567, 3421920), (630, 3079728), (648, 2994180), (672, 2887245), (720, 2694762), (756, 2566440), (810, 2395344), (840, 2309796), (864, 2245635), (945, 2053152), (972, 1996120), (1008, 1924830), (1080, 1796508), (1120, 1732347), (1134, 1710960), (1215, 1596896), (1260, 1539864), (1296, 1497090), (1440, 1347381), (1512, 1283220), (1620, 1197672), (1680, 1154898), (1701, 1140640), (1890, 1026576), (1944, 998060), (2016, 962415), (2160, 898254), (2268, 855480), (2430, 798448), (2520, 769932), (2592, 748545), (2835, 684384), (3024, 641610), (3240, 598836), (3360, 577449), (3402, 570320), (3780, 513288), (3888, 499030), (4320, 449127), (4536, 427740), (4860, 399224), (5040, 384966), (5670, 342192), (6048, 320805), (6480, 299418), (6804, 285160), (7129, 272160), (7560, 256644), (7776, 249515), (8505, 228128), (9072, 213870), (9720, 199612), (10080, 192483), (11340, 171096), (12960, 149709), (13608, 142580), (14258, 136080), (15120, 128322), (17010, 114064), (18144, 106935), (19440, 99806), (21387, 90720), (22680, 85548), (27216, 71290), (28516, 68040), (30240, 64161), (34020, 57032), (35645, 54432), (38880, 49903), (42774, 45360)]