163476720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 120

約数和(自身を含む): 598948272

約数和(自身を除く): 435471552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 185769, 206410, 227051, 247692, 309615, 330256, 371538, 412820, 454102, 495384, 619230, 681153, 743076, 825640, 908204, 928845, 990768, 1135255, 1238460, 1362306, 1486152, 1651280, 1816408, 1857690, 2043459, 2270510, 2476920, 2724612, 2972304, 3405765, 3632816, 3715380, 4086918, 4541020, 4953840, 5449224, 6811530, 7430760, 8173836, 9082040, 10217295, 10898448, 13623060, 14861520, 16347672, 18164080, 20434590, 27246120, 32695344, 40869180, 54492240, 81738360, 163476720]

約数ペア:

[(1, 163476720), (2, 81738360), (3, 54492240), (4, 40869180), (5, 32695344), (6, 27246120), (8, 20434590), (9, 18164080), (10, 16347672), (11, 14861520), (12, 13623060), (15, 10898448), (16, 10217295), (18, 9082040), (20, 8173836), (22, 7430760), (24, 6811530), (30, 5449224), (33, 4953840), (36, 4541020), (40, 4086918), (44, 3715380), (45, 3632816), (48, 3405765), (55, 2972304), (60, 2724612), (66, 2476920), (72, 2270510), (80, 2043459), (88, 1857690), (90, 1816408), (99, 1651280), (110, 1486152), (120, 1362306), (132, 1238460), (144, 1135255), (165, 990768), (176, 928845), (180, 908204), (198, 825640), (220, 743076), (240, 681153), (264, 619230), (330, 495384), (360, 454102), (396, 412820), (440, 371538), (495, 330256), (528, 309615), (660, 247692), (720, 227051), (792, 206410), (880, 185769), (990, 165128), (1320, 123846), (1584, 103205), (1980, 82564), (2640, 61923), (3960, 41282), (7920, 20641)]