2097806400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{145681}}^1$

素因数の和:145709

約数の個数: 126

約数和(自身を含む): 7456150442

約数和(自身を除く): 5358344042

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 7200, 14400, 145681, 291362, 437043, 582724, 728405, 874086, 1165448, 1311129, 1456810, 1748172, 2185215, 2330896, 2622258, 2913620, 3496344, 3642025, 4370430, 4661792, 5244516, 5827240, 6555645, 6992688, 7284050, 8740860, 9323584, 10489032, 10926075, 11654480, 13111290, 13985376, 14568100, 17481720, 20978064, 21852150, 23308960, 26222580, 27970752, 29136200, 32778225, 34963440, 41956128, 43704300, 46617920, 52445160, 58272400, 65556450, 69926880, 83912256, 87408600, 104890320, 116544800, 131112900, 139853760, 174817200, 209780640, 233089600, 262225800, 349634400, 419561280, 524451600, 699268800, 1048903200, 2097806400]

約数ペア:

[(1, 2097806400), (2, 1048903200), (3, 699268800), (4, 524451600), (5, 419561280), (6, 349634400), (8, 262225800), (9, 233089600), (10, 209780640), (12, 174817200), (15, 139853760), (16, 131112900), (18, 116544800), (20, 104890320), (24, 87408600), (25, 83912256), (30, 69926880), (32, 65556450), (36, 58272400), (40, 52445160), (45, 46617920), (48, 43704300), (50, 41956128), (60, 34963440), (64, 32778225), (72, 29136200), (75, 27970752), (80, 26222580), (90, 23308960), (96, 21852150), (100, 20978064), (120, 17481720), (144, 14568100), (150, 13985376), (160, 13111290), (180, 11654480), (192, 10926075), (200, 10489032), (225, 9323584), (240, 8740860), (288, 7284050), (300, 6992688), (320, 6555645), (360, 5827240), (400, 5244516), (450, 4661792), (480, 4370430), (576, 3642025), (600, 3496344), (720, 2913620), (800, 2622258), (900, 2330896), (960, 2185215), (1200, 1748172), (1440, 1456810), (1600, 1311129), (1800, 1165448), (2400, 874086), (2880, 728405), (3600, 582724), (4800, 437043), (7200, 291362), (14400, 145681)]