208257120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5037

約数の個数: 144

約数和(自身を含む): 735330960

約数和(自身を除く): 527073840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 4987, 5220, 6960, 8352, 9974, 10440, 13920, 14961, 19948, 20880, 24935, 29922, 39896, 41760, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 144623, 149610, 159584, 179532, 199480, 224415, 239376, 289246, 299220, 359064, 398960, 433869, 448830, 478752, 578492, 598440, 718128, 723115, 797920, 867738, 897660, 1156984, 1196880, 1301607, 1436256, 1446230, 1735476, 1795320, 2169345, 2313968, 2393760, 2603214, 2892460, 3470952, 3590640, 4338690, 4627936, 5206428, 5784920, 6508035, 6941904, 7181280, 8677380, 10412856, 11569840, 13016070, 13883808, 17354760, 20825712, 23139680, 26032140, 34709520, 41651424, 52064280, 69419040, 104128560, 208257120]

約数ペア:

[(1, 208257120), (2, 104128560), (3, 69419040), (4, 52064280), (5, 41651424), (6, 34709520), (8, 26032140), (9, 23139680), (10, 20825712), (12, 17354760), (15, 13883808), (16, 13016070), (18, 11569840), (20, 10412856), (24, 8677380), (29, 7181280), (30, 6941904), (32, 6508035), (36, 5784920), (40, 5206428), (45, 4627936), (48, 4338690), (58, 3590640), (60, 3470952), (72, 2892460), (80, 2603214), (87, 2393760), (90, 2313968), (96, 2169345), (116, 1795320), (120, 1735476), (144, 1446230), (145, 1436256), (160, 1301607), (174, 1196880), (180, 1156984), (232, 897660), (240, 867738), (261, 797920), (288, 723115), (290, 718128), (348, 598440), (360, 578492), (435, 478752), (464, 448830), (480, 433869), (522, 398960), (580, 359064), (696, 299220), (720, 289246), (870, 239376), (928, 224415), (1044, 199480), (1160, 179532), (1305, 159584), (1392, 149610), (1440, 144623), (1740, 119688), (2088, 99740), (2320, 89766), (2610, 79792), (2784, 74805), (3480, 59844), (4176, 49870), (4640, 44883), (4987, 41760), (5220, 39896), (6960, 29922), (8352, 24935), (9974, 20880), (10440, 19948), (13920, 14961)]