2019947520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131507}}^1$

素因数の和:131535

約数の個数: 88

約数和(自身を含む): 6460725024

約数和(自身を除く): 4440777504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 131507, 263014, 394521, 526028, 657535, 789042, 1052056, 1315070, 1578084, 1972605, 2104112, 2630140, 3156168, 3945210, 4208224, 5260280, 6312336, 7890420, 8416448, 10520560, 12624672, 15780840, 16832896, 21041120, 25249344, 31561680, 33665792, 42082240, 50498688, 63123360, 67331584, 84164480, 100997376, 126246720, 134663168, 168328960, 201994752, 252493440, 336657920, 403989504, 504986880, 673315840, 1009973760, 2019947520]

約数ペア:

[(1, 2019947520), (2, 1009973760), (3, 673315840), (4, 504986880), (5, 403989504), (6, 336657920), (8, 252493440), (10, 201994752), (12, 168328960), (15, 134663168), (16, 126246720), (20, 100997376), (24, 84164480), (30, 67331584), (32, 63123360), (40, 50498688), (48, 42082240), (60, 33665792), (64, 31561680), (80, 25249344), (96, 21041120), (120, 16832896), (128, 15780840), (160, 12624672), (192, 10520560), (240, 8416448), (256, 7890420), (320, 6312336), (384, 5260280), (480, 4208224), (512, 3945210), (640, 3156168), (768, 2630140), (960, 2104112), (1024, 1972605), (1280, 1578084), (1536, 1315070), (1920, 1052056), (2560, 789042), (3072, 657535), (3840, 526028), (5120, 394521), (7680, 263014), (15360, 131507)]