213711120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42403}}^1$

素因数の和:42429

約数の個数: 120

約数和(自身を含む): 820262976

約数和(自身を除く): 606551856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42403, 84806, 127209, 169612, 212015, 254418, 296821, 339224, 381627, 424030, 508836, 593642, 636045, 678448, 763254, 848060, 890463, 1017672, 1187284, 1272090, 1484105, 1526508, 1696120, 1780926, 1908135, 2035344, 2374568, 2544180, 2671389, 2968210, 3053016, 3392240, 3561852, 3816270, 4452315, 4749136, 5088360, 5342778, 5936420, 6106032, 7123704, 7632540, 8904630, 10176720, 10685556, 11872840, 13356945, 14247408, 15265080, 17809260, 21371112, 23745680, 26713890, 30530160, 35618520, 42742224, 53427780, 71237040, 106855560, 213711120]

約数ペア:

[(1, 213711120), (2, 106855560), (3, 71237040), (4, 53427780), (5, 42742224), (6, 35618520), (7, 30530160), (8, 26713890), (9, 23745680), (10, 21371112), (12, 17809260), (14, 15265080), (15, 14247408), (16, 13356945), (18, 11872840), (20, 10685556), (21, 10176720), (24, 8904630), (28, 7632540), (30, 7123704), (35, 6106032), (36, 5936420), (40, 5342778), (42, 5088360), (45, 4749136), (48, 4452315), (56, 3816270), (60, 3561852), (63, 3392240), (70, 3053016), (72, 2968210), (80, 2671389), (84, 2544180), (90, 2374568), (105, 2035344), (112, 1908135), (120, 1780926), (126, 1696120), (140, 1526508), (144, 1484105), (168, 1272090), (180, 1187284), (210, 1017672), (240, 890463), (252, 848060), (280, 763254), (315, 678448), (336, 636045), (360, 593642), (420, 508836), (504, 424030), (560, 381627), (630, 339224), (720, 296821), (840, 254418), (1008, 212015), (1260, 169612), (1680, 127209), (2520, 84806), (5040, 42403)]