207920880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17023

約数の個数: 120

約数和(自身を含む): 739385712

約数和(自身を除く): 531464832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16987, 33974, 50961, 67948, 84935, 101922, 135896, 152883, 169870, 203844, 254805, 271792, 288779, 305766, 339740, 407688, 509610, 577558, 611532, 679480, 764415, 815376, 866337, 1019220, 1155116, 1223064, 1358960, 1443895, 1528830, 1732674, 2038440, 2310232, 2446128, 2599011, 2887790, 3057660, 3465348, 4076880, 4331685, 4620464, 5198022, 5775580, 6115320, 6930696, 8663370, 10396044, 11551160, 12230640, 12995055, 13861392, 17326740, 20792088, 23102320, 25990110, 34653480, 41584176, 51980220, 69306960, 103960440, 207920880]

約数ペア:

[(1, 207920880), (2, 103960440), (3, 69306960), (4, 51980220), (5, 41584176), (6, 34653480), (8, 25990110), (9, 23102320), (10, 20792088), (12, 17326740), (15, 13861392), (16, 12995055), (17, 12230640), (18, 11551160), (20, 10396044), (24, 8663370), (30, 6930696), (34, 6115320), (36, 5775580), (40, 5198022), (45, 4620464), (48, 4331685), (51, 4076880), (60, 3465348), (68, 3057660), (72, 2887790), (80, 2599011), (85, 2446128), (90, 2310232), (102, 2038440), (120, 1732674), (136, 1528830), (144, 1443895), (153, 1358960), (170, 1223064), (180, 1155116), (204, 1019220), (240, 866337), (255, 815376), (272, 764415), (306, 679480), (340, 611532), (360, 577558), (408, 509610), (510, 407688), (612, 339740), (680, 305766), (720, 288779), (765, 271792), (816, 254805), (1020, 203844), (1224, 169870), (1360, 152883), (1530, 135896), (2040, 101922), (2448, 84935), (3060, 67948), (4080, 50961), (6120, 33974), (12240, 16987)]