22919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 69076800

約数和(自身を除く): 46156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 491, 778, 982, 1167, 1473, 1556, 1945, 1964, 2334, 2455, 2946, 3112, 3890, 3928, 4668, 4910, 5835, 5892, 7365, 7780, 9336, 9820, 11670, 11784, 14730, 15560, 19640, 23340, 29460, 46680, 58920, 190999, 381998, 572997, 763996, 954995, 1145994, 1527992, 1909990, 2291988, 2864985, 3819980, 4583976, 5729970, 7639960, 11459940, 22919880]

約数ペア:

[(1, 22919880), (2, 11459940), (3, 7639960), (4, 5729970), (5, 4583976), (6, 3819980), (8, 2864985), (10, 2291988), (12, 1909990), (15, 1527992), (20, 1145994), (24, 954995), (30, 763996), (40, 572997), (60, 381998), (120, 190999), (389, 58920), (491, 46680), (778, 29460), (982, 23340), (1167, 19640), (1473, 15560), (1556, 14730), (1945, 11784), (1964, 11670), (2334, 9820), (2455, 9336), (2946, 7780), (3112, 7365), (3890, 5892), (3928, 5835), (4668, 4910)]