38268720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 160

約数和(自身を含む): 150704640

約数和(自身を除く): 112435920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2531, 3024, 3780, 5040, 5062, 7560, 7593, 10124, 12655, 15120, 15186, 17717, 20248, 22779, 25310, 30372, 35434, 37965, 40496, 45558, 50620, 53151, 60744, 68337, 70868, 75930, 88585, 91116, 101240, 106302, 113895, 121488, 136674, 141736, 151860, 159453, 177170, 182232, 202480, 212604, 227790, 265755, 273348, 283472, 303720, 318906, 341685, 354340, 364464, 425208, 455580, 478359, 531510, 546696, 607440, 637812, 683370, 708680, 797265, 850416, 911160, 956718, 1063020, 1093392, 1275624, 1366740, 1417360, 1594530, 1822320, 1913436, 2126040, 2391795, 2551248, 2733480, 3189060, 3826872, 4252080, 4783590, 5466960, 6378120, 7653744, 9567180, 12756240, 19134360, 38268720]

約数ペア:

[(1, 38268720), (2, 19134360), (3, 12756240), (4, 9567180), (5, 7653744), (6, 6378120), (7, 5466960), (8, 4783590), (9, 4252080), (10, 3826872), (12, 3189060), (14, 2733480), (15, 2551248), (16, 2391795), (18, 2126040), (20, 1913436), (21, 1822320), (24, 1594530), (27, 1417360), (28, 1366740), (30, 1275624), (35, 1093392), (36, 1063020), (40, 956718), (42, 911160), (45, 850416), (48, 797265), (54, 708680), (56, 683370), (60, 637812), (63, 607440), (70, 546696), (72, 531510), (80, 478359), (84, 455580), (90, 425208), (105, 364464), (108, 354340), (112, 341685), (120, 318906), (126, 303720), (135, 283472), (140, 273348), (144, 265755), (168, 227790), (180, 212604), (189, 202480), (210, 182232), (216, 177170), (240, 159453), (252, 151860), (270, 141736), (280, 136674), (315, 121488), (336, 113895), (360, 106302), (378, 101240), (420, 91116), (432, 88585), (504, 75930), (540, 70868), (560, 68337), (630, 60744), (720, 53151), (756, 50620), (840, 45558), (945, 40496), (1008, 37965), (1080, 35434), (1260, 30372), (1512, 25310), (1680, 22779), (1890, 20248), (2160, 17717), (2520, 15186), (2531, 15120), (3024, 12655), (3780, 10124), (5040, 7593), (5062, 7560)]