38690640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 143629200

約数和(自身を除く): 104938560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 109, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 218, 232, 240, 255, 261, 272, 290, 306, 327, 340, 348, 360, 408, 435, 436, 464, 493, 510, 522, 545, 580, 612, 654, 680, 696, 720, 765, 816, 870, 872, 981, 986, 1020, 1044, 1090, 1160, 1224, 1305, 1308, 1360, 1392, 1479, 1530, 1635, 1740, 1744, 1853, 1962, 1972, 2040, 2088, 2180, 2320, 2448, 2465, 2610, 2616, 2958, 3060, 3161, 3270, 3480, 3706, 3924, 3944, 4080, 4176, 4360, 4437, 4905, 4930, 5220, 5232, 5559, 5916, 6120, 6322, 6540, 6960, 7395, 7412, 7848, 7888, 8720, 8874, 9265, 9483, 9810, 9860, 10440, 11118, 11832, 12240, 12644, 13080, 14790, 14824, 15696, 15805, 16677, 17748, 18530, 18966, 19620, 19720, 20880, 22185, 22236, 23664, 25288, 26160, 27795, 28449, 29580, 29648, 31610, 33354, 35496, 37060, 37932, 39240, 39440, 44370, 44472, 47415, 50576, 53737, 55590, 56898, 59160, 63220, 66708, 70992, 74120, 75864, 78480, 83385, 88740, 88944, 94830, 107474, 111180, 113796, 118320, 126440, 133416, 142245, 148240, 151728, 161211, 166770, 177480, 189660, 214948, 222360, 227592, 252880, 266832, 268685, 284490, 322422, 333540, 354960, 379320, 429896, 444720, 455184, 483633, 537370, 568980, 644844, 667080, 758640, 806055, 859792, 967266, 1074740, 1137960, 1289688, 1334160, 1612110, 1934532, 2149480, 2275920, 2418165, 2579376, 3224220, 3869064, 4298960, 4836330, 6448440, 7738128, 9672660, 12896880, 19345320, 38690640]

約数ペア:

[(1, 38690640), (2, 19345320), (3, 12896880), (4, 9672660), (5, 7738128), (6, 6448440), (8, 4836330), (9, 4298960), (10, 3869064), (12, 3224220), (15, 2579376), (16, 2418165), (17, 2275920), (18, 2149480), (20, 1934532), (24, 1612110), (29, 1334160), (30, 1289688), (34, 1137960), (36, 1074740), (40, 967266), (45, 859792), (48, 806055), (51, 758640), (58, 667080), (60, 644844), (68, 568980), (72, 537370), (80, 483633), (85, 455184), (87, 444720), (90, 429896), (102, 379320), (109, 354960), (116, 333540), (120, 322422), (136, 284490), (144, 268685), (145, 266832), (153, 252880), (170, 227592), (174, 222360), (180, 214948), (204, 189660), (218, 177480), (232, 166770), (240, 161211), (255, 151728), (261, 148240), (272, 142245), (290, 133416), (306, 126440), (327, 118320), (340, 113796), (348, 111180), (360, 107474), (408, 94830), (435, 88944), (436, 88740), (464, 83385), (493, 78480), (510, 75864), (522, 74120), (545, 70992), (580, 66708), (612, 63220), (654, 59160), (680, 56898), (696, 55590), (720, 53737), (765, 50576), (816, 47415), (870, 44472), (872, 44370), (981, 39440), (986, 39240), (1020, 37932), (1044, 37060), (1090, 35496), (1160, 33354), (1224, 31610), (1305, 29648), (1308, 29580), (1360, 28449), (1392, 27795), (1479, 26160), (1530, 25288), (1635, 23664), (1740, 22236), (1744, 22185), (1853, 20880), (1962, 19720), (1972, 19620), (2040, 18966), (2088, 18530), (2180, 17748), (2320, 16677), (2448, 15805), (2465, 15696), (2610, 14824), (2616, 14790), (2958, 13080), (3060, 12644), (3161, 12240), (3270, 11832), (3480, 11118), (3706, 10440), (3924, 9860), (3944, 9810), (4080, 9483), (4176, 9265), (4360, 8874), (4437, 8720), (4905, 7888), (4930, 7848), (5220, 7412), (5232, 7395), (5559, 6960), (5916, 6540), (6120, 6322)]