203185920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7559}}^1$

素因数の和:7590

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 538540800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7559, 8960, 13440, 15118, 22677, 26880, 30236, 37795, 45354, 52913, 60472, 75590, 90708, 105826, 113385, 120944, 151180, 158739, 181416, 211652, 226770, 241888, 264565, 302360, 317478, 362832, 423304, 453540, 483776, 529130, 604720, 634956, 725664, 793695, 846608, 907080, 967552, 1058260, 1209440, 1269912, 1451328, 1587390, 1693216, 1814160, 1935104, 2116520, 2418880, 2539824, 2902656, 3174780, 3386432, 3628320, 4233040, 4837760, 5079648, 5805312, 6349560, 6772864, 7256640, 8466080, 9675520, 10159296, 12699120, 13545728, 14513280, 16932160, 20318592, 25398240, 29026560, 33864320, 40637184, 50796480, 67728640, 101592960, 203185920]

約数ペア:

[(1, 203185920), (2, 101592960), (3, 67728640), (4, 50796480), (5, 40637184), (6, 33864320), (7, 29026560), (8, 25398240), (10, 20318592), (12, 16932160), (14, 14513280), (15, 13545728), (16, 12699120), (20, 10159296), (21, 9675520), (24, 8466080), (28, 7256640), (30, 6772864), (32, 6349560), (35, 5805312), (40, 5079648), (42, 4837760), (48, 4233040), (56, 3628320), (60, 3386432), (64, 3174780), (70, 2902656), (80, 2539824), (84, 2418880), (96, 2116520), (105, 1935104), (112, 1814160), (120, 1693216), (128, 1587390), (140, 1451328), (160, 1269912), (168, 1209440), (192, 1058260), (210, 967552), (224, 907080), (240, 846608), (256, 793695), (280, 725664), (320, 634956), (336, 604720), (384, 529130), (420, 483776), (448, 453540), (480, 423304), (560, 362832), (640, 317478), (672, 302360), (768, 264565), (840, 241888), (896, 226770), (960, 211652), (1120, 181416), (1280, 158739), (1344, 151180), (1680, 120944), (1792, 113385), (1920, 105826), (2240, 90708), (2688, 75590), (3360, 60472), (3840, 52913), (4480, 45354), (5376, 37795), (6720, 30236), (7559, 26880), (8960, 22677), (13440, 15118)]