201462520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 568814400

約数和(自身を除く): 367351880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 82, 92, 98, 109, 115, 140, 161, 164, 184, 196, 205, 218, 230, 245, 280, 287, 322, 328, 392, 410, 436, 460, 490, 545, 574, 644, 763, 805, 820, 872, 920, 943, 980, 1090, 1127, 1148, 1288, 1435, 1526, 1610, 1640, 1886, 1960, 2009, 2180, 2254, 2296, 2507, 2870, 3052, 3220, 3772, 3815, 4018, 4360, 4469, 4508, 4715, 5014, 5341, 5635, 5740, 6104, 6440, 6601, 7544, 7630, 8036, 8938, 9016, 9430, 10028, 10045, 10682, 11270, 11480, 12535, 13202, 15260, 16072, 17549, 17876, 18860, 20056, 20090, 21364, 22345, 22540, 25070, 26404, 26705, 30520, 31283, 33005, 35098, 35752, 37720, 40180, 42728, 44690, 45080, 46207, 50140, 52808, 53410, 62566, 66010, 70196, 80360, 87745, 89380, 92414, 100280, 102787, 106820, 122843, 125132, 132020, 140392, 156415, 175490, 178760, 184828, 205574, 213640, 218981, 231035, 245686, 250264, 264040, 312830, 350980, 369656, 411148, 437962, 462070, 491372, 513935, 614215, 625660, 701960, 719509, 822296, 875924, 924140, 982744, 1027870, 1094905, 1228430, 1251320, 1439018, 1751848, 1848280, 2055740, 2189810, 2456860, 2878036, 3597545, 4111480, 4379620, 4913720, 5036563, 5756072, 7195090, 8759240, 10073126, 14390180, 20146252, 25182815, 28780360, 40292504, 50365630, 100731260, 201462520]

約数ペア:

[(1, 201462520), (2, 100731260), (4, 50365630), (5, 40292504), (7, 28780360), (8, 25182815), (10, 20146252), (14, 14390180), (20, 10073126), (23, 8759240), (28, 7195090), (35, 5756072), (40, 5036563), (41, 4913720), (46, 4379620), (49, 4111480), (56, 3597545), (70, 2878036), (82, 2456860), (92, 2189810), (98, 2055740), (109, 1848280), (115, 1751848), (140, 1439018), (161, 1251320), (164, 1228430), (184, 1094905), (196, 1027870), (205, 982744), (218, 924140), (230, 875924), (245, 822296), (280, 719509), (287, 701960), (322, 625660), (328, 614215), (392, 513935), (410, 491372), (436, 462070), (460, 437962), (490, 411148), (545, 369656), (574, 350980), (644, 312830), (763, 264040), (805, 250264), (820, 245686), (872, 231035), (920, 218981), (943, 213640), (980, 205574), (1090, 184828), (1127, 178760), (1148, 175490), (1288, 156415), (1435, 140392), (1526, 132020), (1610, 125132), (1640, 122843), (1886, 106820), (1960, 102787), (2009, 100280), (2180, 92414), (2254, 89380), (2296, 87745), (2507, 80360), (2870, 70196), (3052, 66010), (3220, 62566), (3772, 53410), (3815, 52808), (4018, 50140), (4360, 46207), (4469, 45080), (4508, 44690), (4715, 42728), (5014, 40180), (5341, 37720), (5635, 35752), (5740, 35098), (6104, 33005), (6440, 31283), (6601, 30520), (7544, 26705), (7630, 26404), (8036, 25070), (8938, 22540), (9016, 22345), (9430, 21364), (10028, 20090), (10045, 20056), (10682, 18860), (11270, 17876), (11480, 17549), (12535, 16072), (13202, 15260)]