21883560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4298

約数の個数: 64

約数和(自身を含む): 67193280

約数和(自身を除く): 45309720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4241, 5160, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 63615, 84820, 101784, 127230, 169640, 182363, 254460, 364726, 508920, 547089, 729452, 911815, 1094178, 1458904, 1823630, 2188356, 2735445, 3647260, 4376712, 5470890, 7294520, 10941780, 21883560]

約数ペア:

[(1, 21883560), (2, 10941780), (3, 7294520), (4, 5470890), (5, 4376712), (6, 3647260), (8, 2735445), (10, 2188356), (12, 1823630), (15, 1458904), (20, 1094178), (24, 911815), (30, 729452), (40, 547089), (43, 508920), (60, 364726), (86, 254460), (120, 182363), (129, 169640), (172, 127230), (215, 101784), (258, 84820), (344, 63615), (430, 50892), (516, 42410), (645, 33928), (860, 25446), (1032, 21205), (1290, 16964), (1720, 12723), (2580, 8482), (4241, 5160)]