194561280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16889}}^1$

素因数の和:16916

約数の個数: 108

約数和(自身を含む): 673201620

約数和(自身を除く): 478640340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 152001, 168890, 202668, 253335, 270224, 304002, 337780, 405336, 506670, 540448, 608004, 675560, 760005, 810672, 1013340, 1080896, 1216008, 1351120, 1520010, 1621344, 2026680, 2161792, 2432016, 2702240, 3040020, 3242688, 4053360, 4323584, 4864032, 5404480, 6080040, 6485376, 8106720, 9728064, 10808960, 12160080, 12970752, 16213440, 19456128, 21617920, 24320160, 32426880, 38912256, 48640320, 64853760, 97280640, 194561280]

約数ペア:

[(1, 194561280), (2, 97280640), (3, 64853760), (4, 48640320), (5, 38912256), (6, 32426880), (8, 24320160), (9, 21617920), (10, 19456128), (12, 16213440), (15, 12970752), (16, 12160080), (18, 10808960), (20, 9728064), (24, 8106720), (30, 6485376), (32, 6080040), (36, 5404480), (40, 4864032), (45, 4323584), (48, 4053360), (60, 3242688), (64, 3040020), (72, 2702240), (80, 2432016), (90, 2161792), (96, 2026680), (120, 1621344), (128, 1520010), (144, 1351120), (160, 1216008), (180, 1080896), (192, 1013340), (240, 810672), (256, 760005), (288, 675560), (320, 608004), (360, 540448), (384, 506670), (480, 405336), (576, 337780), (640, 304002), (720, 270224), (768, 253335), (960, 202668), (1152, 168890), (1280, 152001), (1440, 135112), (1920, 101334), (2304, 84445), (2880, 67556), (3840, 50667), (5760, 33778), (11520, 16889)]