193601920

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 464642640

約数和(自身を除く): 271040720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 640, 746, 811, 1492, 1622, 1865, 2984, 3244, 3730, 4055, 5968, 6488, 7460, 8110, 11936, 12976, 14920, 16220, 23872, 25952, 29840, 32440, 47744, 51904, 59680, 64880, 103808, 119360, 129760, 238720, 259520, 302503, 519040, 605006, 1210012, 1512515, 2420024, 3025030, 4840048, 6050060, 9680096, 12100120, 19360192, 24200240, 38720384, 48400480, 96800960, 193601920]

約数ペア:

[(1, 193601920), (2, 96800960), (4, 48400480), (5, 38720384), (8, 24200240), (10, 19360192), (16, 12100120), (20, 9680096), (32, 6050060), (40, 4840048), (64, 3025030), (80, 2420024), (128, 1512515), (160, 1210012), (320, 605006), (373, 519040), (640, 302503), (746, 259520), (811, 238720), (1492, 129760), (1622, 119360), (1865, 103808), (2984, 64880), (3244, 59680), (3730, 51904), (4055, 47744), (5968, 32440), (6488, 29840), (7460, 25952), (8110, 23872), (11936, 16220), (12976, 14920)]