200451720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 693043200

約数和(自身を除く): 492591480

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1879, 1905, 2540, 2667, 3048, 3556, 3758, 3810, 4445, 5080, 5334, 5637, 7112, 7516, 7620, 8890, 9395, 10668, 11274, 13153, 13335, 15032, 15240, 17780, 18790, 21336, 22548, 26306, 26670, 28185, 35560, 37580, 39459, 45096, 52612, 53340, 56370, 65765, 75160, 78918, 105224, 106680, 112740, 131530, 157836, 197295, 225480, 238633, 263060, 315672, 394590, 477266, 526120, 715899, 789180, 954532, 1193165, 1431798, 1578360, 1670431, 1909064, 2386330, 2863596, 3340862, 3579495, 4772660, 5011293, 5727192, 6681724, 7158990, 8352155, 9545320, 10022586, 13363448, 14317980, 16704310, 20045172, 25056465, 28635960, 33408620, 40090344, 50112930, 66817240, 100225860, 200451720]

約数ペア:

[(1, 200451720), (2, 100225860), (3, 66817240), (4, 50112930), (5, 40090344), (6, 33408620), (7, 28635960), (8, 25056465), (10, 20045172), (12, 16704310), (14, 14317980), (15, 13363448), (20, 10022586), (21, 9545320), (24, 8352155), (28, 7158990), (30, 6681724), (35, 5727192), (40, 5011293), (42, 4772660), (56, 3579495), (60, 3340862), (70, 2863596), (84, 2386330), (105, 1909064), (120, 1670431), (127, 1578360), (140, 1431798), (168, 1193165), (210, 954532), (254, 789180), (280, 715899), (381, 526120), (420, 477266), (508, 394590), (635, 315672), (762, 263060), (840, 238633), (889, 225480), (1016, 197295), (1270, 157836), (1524, 131530), (1778, 112740), (1879, 106680), (1905, 105224), (2540, 78918), (2667, 75160), (3048, 65765), (3556, 56370), (3758, 53340), (3810, 52612), (4445, 45096), (5080, 39459), (5334, 37580), (5637, 35560), (7112, 28185), (7516, 26670), (7620, 26306), (8890, 22548), (9395, 21336), (10668, 18790), (11274, 17780), (13153, 15240), (13335, 15032)]