190840960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9669

約数の個数: 64

約数和(自身を含む): 470995200

約数和(自身を除く): 280154240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9619, 9920, 19238, 19840, 38476, 48095, 76952, 96190, 153904, 192380, 298189, 307808, 384760, 596378, 615616, 769520, 1192756, 1231232, 1490945, 1539040, 2385512, 2981890, 3078080, 4771024, 5963780, 6156160, 9542048, 11927560, 19084096, 23855120, 38168192, 47710240, 95420480, 190840960]

約数ペア:

[(1, 190840960), (2, 95420480), (4, 47710240), (5, 38168192), (8, 23855120), (10, 19084096), (16, 11927560), (20, 9542048), (31, 6156160), (32, 5963780), (40, 4771024), (62, 3078080), (64, 2981890), (80, 2385512), (124, 1539040), (128, 1490945), (155, 1231232), (160, 1192756), (248, 769520), (310, 615616), (320, 596378), (496, 384760), (620, 307808), (640, 298189), (992, 192380), (1240, 153904), (1984, 96190), (2480, 76952), (3968, 48095), (4960, 38476), (9619, 19840), (9920, 19238)]