202425720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1917

約数の個数: 128

約数和(自身を含む): 699494400

約数和(自身を除く): 497068680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1759, 1918, 2055, 2740, 2877, 3288, 3518, 3836, 4110, 4795, 5277, 5480, 5754, 7036, 7672, 8220, 8795, 9590, 10554, 11508, 12313, 14072, 14385, 16440, 17590, 19180, 21108, 23016, 24626, 26385, 28770, 35180, 36939, 38360, 42216, 49252, 52770, 57540, 61565, 70360, 73878, 98504, 105540, 115080, 123130, 147756, 184695, 211080, 240983, 246260, 295512, 369390, 481966, 492520, 722949, 738780, 963932, 1204915, 1445898, 1477560, 1686881, 1927864, 2409830, 2891796, 3373762, 3614745, 4819660, 5060643, 5783592, 6747524, 7229490, 8434405, 9639320, 10121286, 13495048, 14458980, 16868810, 20242572, 25303215, 28917960, 33737620, 40485144, 50606430, 67475240, 101212860, 202425720]

約数ペア:

[(1, 202425720), (2, 101212860), (3, 67475240), (4, 50606430), (5, 40485144), (6, 33737620), (7, 28917960), (8, 25303215), (10, 20242572), (12, 16868810), (14, 14458980), (15, 13495048), (20, 10121286), (21, 9639320), (24, 8434405), (28, 7229490), (30, 6747524), (35, 5783592), (40, 5060643), (42, 4819660), (56, 3614745), (60, 3373762), (70, 2891796), (84, 2409830), (105, 1927864), (120, 1686881), (137, 1477560), (140, 1445898), (168, 1204915), (210, 963932), (274, 738780), (280, 722949), (411, 492520), (420, 481966), (548, 369390), (685, 295512), (822, 246260), (840, 240983), (959, 211080), (1096, 184695), (1370, 147756), (1644, 123130), (1759, 115080), (1918, 105540), (2055, 98504), (2740, 73878), (2877, 70360), (3288, 61565), (3518, 57540), (3836, 52770), (4110, 49252), (4795, 42216), (5277, 38360), (5480, 36939), (5754, 35180), (7036, 28770), (7672, 26385), (8220, 24626), (8795, 23016), (9590, 21108), (10554, 19180), (11508, 17590), (12313, 16440), (14072, 14385)]