21177292680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1109921}}^1$

素因数の和:1109991

約数の個数: 96

約数和(自身を含む): 70124871960

約数和(自身を除く): 48947579280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1109921, 2219842, 3329763, 4439684, 5549605, 6659526, 8879368, 9989289, 11099210, 13319052, 16648815, 19978578, 22198420, 26638104, 33297630, 39957156, 44396840, 49946445, 58825813, 66595260, 79914312, 99892890, 117651626, 133190520, 176477439, 199785780, 235303252, 294129065, 352954878, 399571560, 470606504, 529432317, 588258130, 705909756, 882387195, 1058864634, 1176516260, 1411819512, 1764774390, 2117729268, 2353032520, 2647161585, 3529548780, 4235458536, 5294323170, 7059097560, 10588646340, 21177292680]

約数ペア:

[(1, 21177292680), (2, 10588646340), (3, 7059097560), (4, 5294323170), (5, 4235458536), (6, 3529548780), (8, 2647161585), (9, 2353032520), (10, 2117729268), (12, 1764774390), (15, 1411819512), (18, 1176516260), (20, 1058864634), (24, 882387195), (30, 705909756), (36, 588258130), (40, 529432317), (45, 470606504), (53, 399571560), (60, 352954878), (72, 294129065), (90, 235303252), (106, 199785780), (120, 176477439), (159, 133190520), (180, 117651626), (212, 99892890), (265, 79914312), (318, 66595260), (360, 58825813), (424, 49946445), (477, 44396840), (530, 39957156), (636, 33297630), (795, 26638104), (954, 22198420), (1060, 19978578), (1272, 16648815), (1590, 13319052), (1908, 11099210), (2120, 9989289), (2385, 8879368), (3180, 6659526), (3816, 5549605), (4770, 4439684), (6360, 3329763), (9540, 2219842), (19080, 1109921)]