220273920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19121}}^1$

素因数の和:19148

約数の個数: 108

約数和(自身を含む): 762164676

約数和(自身を除く): 541890756

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, 19121, 38242, 57363, 76484, 95605, 114726, 152968, 172089, 191210, 229452, 286815, 305936, 344178, 382420, 458904, 573630, 611872, 688356, 764840, 860445, 917808, 1147260, 1223744, 1376712, 1529680, 1720890, 1835616, 2294520, 2447488, 2753424, 3059360, 3441780, 3671232, 4589040, 4894976, 5506848, 6118720, 6883560, 7342464, 9178080, 11013696, 12237440, 13767120, 14684928, 18356160, 22027392, 24474880, 27534240, 36712320, 44054784, 55068480, 73424640, 110136960, 220273920]

約数ペア:

[(1, 220273920), (2, 110136960), (3, 73424640), (4, 55068480), (5, 44054784), (6, 36712320), (8, 27534240), (9, 24474880), (10, 22027392), (12, 18356160), (15, 14684928), (16, 13767120), (18, 12237440), (20, 11013696), (24, 9178080), (30, 7342464), (32, 6883560), (36, 6118720), (40, 5506848), (45, 4894976), (48, 4589040), (60, 3671232), (64, 3441780), (72, 3059360), (80, 2753424), (90, 2447488), (96, 2294520), (120, 1835616), (128, 1720890), (144, 1529680), (160, 1376712), (180, 1223744), (192, 1147260), (240, 917808), (256, 860445), (288, 764840), (320, 688356), (360, 611872), (384, 573630), (480, 458904), (576, 382420), (640, 344178), (720, 305936), (768, 286815), (960, 229452), (1152, 191210), (1280, 172089), (1440, 152968), (1920, 114726), (2304, 95605), (2880, 76484), (3840, 57363), (5760, 38242), (11520, 19121)]