207154080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20579

約数の個数: 144

約数和(自身を含む): 807940224

約数和(自身を除く): 600786144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20551, 41102, 61653, 82204, 102755, 123306, 143857, 164408, 184959, 205510, 246612, 287714, 308265, 328816, 369918, 411020, 431571, 493224, 575428, 616530, 657632, 719285, 739836, 822040, 863142, 924795, 986448, 1150856, 1233060, 1294713, 1438570, 1479672, 1644080, 1726284, 1849590, 1972896, 2157855, 2301712, 2466120, 2589426, 2877140, 2959344, 3288160, 3452568, 3699180, 4315710, 4603424, 4932240, 5178852, 5754280, 5918688, 6473565, 6905136, 7398360, 8631420, 9864480, 10357704, 11508560, 12947130, 13810272, 14796720, 17262840, 20715408, 23017120, 25894260, 29593440, 34525680, 41430816, 51788520, 69051360, 103577040, 207154080]

約数ペア:

[(1, 207154080), (2, 103577040), (3, 69051360), (4, 51788520), (5, 41430816), (6, 34525680), (7, 29593440), (8, 25894260), (9, 23017120), (10, 20715408), (12, 17262840), (14, 14796720), (15, 13810272), (16, 12947130), (18, 11508560), (20, 10357704), (21, 9864480), (24, 8631420), (28, 7398360), (30, 6905136), (32, 6473565), (35, 5918688), (36, 5754280), (40, 5178852), (42, 4932240), (45, 4603424), (48, 4315710), (56, 3699180), (60, 3452568), (63, 3288160), (70, 2959344), (72, 2877140), (80, 2589426), (84, 2466120), (90, 2301712), (96, 2157855), (105, 1972896), (112, 1849590), (120, 1726284), (126, 1644080), (140, 1479672), (144, 1438570), (160, 1294713), (168, 1233060), (180, 1150856), (210, 986448), (224, 924795), (240, 863142), (252, 822040), (280, 739836), (288, 719285), (315, 657632), (336, 616530), (360, 575428), (420, 493224), (480, 431571), (504, 411020), (560, 369918), (630, 328816), (672, 308265), (720, 287714), (840, 246612), (1008, 205510), (1120, 184959), (1260, 164408), (1440, 143857), (1680, 123306), (2016, 102755), (2520, 82204), (3360, 61653), (5040, 41102), (10080, 20551)]