197729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9257}}^1$

素因数の和:9362

約数の個数: 80

約数和(自身を含む): 619915680

約数和(自身を除く): 422186160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9257, 10680, 18514, 21360, 27771, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 148112, 185140, 222168, 277710, 370280, 444336, 555420, 740560, 823873, 1110840, 1647746, 2221680, 2471619, 3295492, 4119365, 4943238, 6590984, 8238730, 9886476, 12358095, 13181968, 16477460, 19772952, 24716190, 32954920, 39545904, 49432380, 65909840, 98864760, 197729520]

約数ペア:

[(1, 197729520), (2, 98864760), (3, 65909840), (4, 49432380), (5, 39545904), (6, 32954920), (8, 24716190), (10, 19772952), (12, 16477460), (15, 13181968), (16, 12358095), (20, 9886476), (24, 8238730), (30, 6590984), (40, 4943238), (48, 4119365), (60, 3295492), (80, 2471619), (89, 2221680), (120, 1647746), (178, 1110840), (240, 823873), (267, 740560), (356, 555420), (445, 444336), (534, 370280), (712, 277710), (890, 222168), (1068, 185140), (1335, 148112), (1424, 138855), (1780, 111084), (2136, 92570), (2670, 74056), (3560, 55542), (4272, 46285), (5340, 37028), (7120, 27771), (9257, 21360), (10680, 18514)]