212764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 733201920

約数和(自身を除く): 520437480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1051, 1205, 1446, 1687, 1928, 2102, 2410, 2892, 3153, 3374, 3615, 4204, 4820, 5061, 5255, 5784, 6306, 6748, 7230, 7357, 8408, 8435, 9640, 10122, 10510, 12612, 13496, 14460, 14714, 15765, 16870, 20244, 21020, 22071, 25224, 25305, 28920, 29428, 31530, 33740, 36785, 40488, 42040, 44142, 50610, 58856, 63060, 67480, 73570, 88284, 101220, 110355, 126120, 147140, 176568, 202440, 220710, 253291, 294280, 441420, 506582, 759873, 882840, 1013164, 1266455, 1519746, 1773037, 2026328, 2532910, 3039492, 3546074, 3799365, 5065820, 5319111, 6078984, 7092148, 7598730, 8865185, 10131640, 10638222, 14184296, 15197460, 17730370, 21276444, 26595555, 30394920, 35460740, 42552888, 53191110, 70921480, 106382220, 212764440]

約数ペア:

[(1, 212764440), (2, 106382220), (3, 70921480), (4, 53191110), (5, 42552888), (6, 35460740), (7, 30394920), (8, 26595555), (10, 21276444), (12, 17730370), (14, 15197460), (15, 14184296), (20, 10638222), (21, 10131640), (24, 8865185), (28, 7598730), (30, 7092148), (35, 6078984), (40, 5319111), (42, 5065820), (56, 3799365), (60, 3546074), (70, 3039492), (84, 2532910), (105, 2026328), (120, 1773037), (140, 1519746), (168, 1266455), (210, 1013164), (241, 882840), (280, 759873), (420, 506582), (482, 441420), (723, 294280), (840, 253291), (964, 220710), (1051, 202440), (1205, 176568), (1446, 147140), (1687, 126120), (1928, 110355), (2102, 101220), (2410, 88284), (2892, 73570), (3153, 67480), (3374, 63060), (3615, 58856), (4204, 50610), (4820, 44142), (5061, 42040), (5255, 40488), (5784, 36785), (6306, 33740), (6748, 31530), (7230, 29428), (7357, 28920), (8408, 25305), (8435, 25224), (9640, 22071), (10122, 21020), (10510, 20244), (12612, 16870), (13496, 15765), (14460, 14714)]