204861960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 702143640

約数和(自身を除く): 497281680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1193, 1272, 1431, 1590, 1620, 1908, 2120, 2385, 2386, 2862, 3180, 3240, 3579, 3816, 4293, 4770, 4772, 5724, 5965, 6360, 7155, 7158, 8586, 9540, 9544, 10737, 11448, 11930, 14310, 14316, 17172, 17895, 19080, 21465, 21474, 23860, 28620, 28632, 32211, 34344, 35790, 42930, 42948, 47720, 53685, 57240, 63229, 64422, 71580, 85860, 85896, 96633, 107370, 126458, 128844, 143160, 161055, 171720, 189687, 193266, 214740, 252916, 257688, 316145, 322110, 379374, 386532, 429480, 483165, 505832, 569061, 632290, 644220, 758748, 773064, 948435, 966330, 1138122, 1264580, 1288440, 1517496, 1707183, 1896870, 1932660, 2276244, 2529160, 2845305, 3414366, 3793740, 3865320, 4552488, 5121549, 5690610, 6828732, 7587480, 8535915, 10243098, 11381220, 13657464, 17071830, 20486196, 22762440, 25607745, 34143660, 40972392, 51215490, 68287320, 102430980, 204861960]

約数ペア:

[(1, 204861960), (2, 102430980), (3, 68287320), (4, 51215490), (5, 40972392), (6, 34143660), (8, 25607745), (9, 22762440), (10, 20486196), (12, 17071830), (15, 13657464), (18, 11381220), (20, 10243098), (24, 8535915), (27, 7587480), (30, 6828732), (36, 5690610), (40, 5121549), (45, 4552488), (53, 3865320), (54, 3793740), (60, 3414366), (72, 2845305), (81, 2529160), (90, 2276244), (106, 1932660), (108, 1896870), (120, 1707183), (135, 1517496), (159, 1288440), (162, 1264580), (180, 1138122), (212, 966330), (216, 948435), (265, 773064), (270, 758748), (318, 644220), (324, 632290), (360, 569061), (405, 505832), (424, 483165), (477, 429480), (530, 386532), (540, 379374), (636, 322110), (648, 316145), (795, 257688), (810, 252916), (954, 214740), (1060, 193266), (1080, 189687), (1193, 171720), (1272, 161055), (1431, 143160), (1590, 128844), (1620, 126458), (1908, 107370), (2120, 96633), (2385, 85896), (2386, 85860), (2862, 71580), (3180, 64422), (3240, 63229), (3579, 57240), (3816, 53685), (4293, 47720), (4770, 42948), (4772, 42930), (5724, 35790), (5965, 34344), (6360, 32211), (7155, 28632), (7158, 28620), (8586, 23860), (9540, 21474), (9544, 21465), (10737, 19080), (11448, 17895), (11930, 17172), (14310, 14316)]