168751620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 549964800

約数和(自身を除く): 381213180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 61, 90, 94, 108, 109, 122, 135, 141, 180, 183, 188, 218, 235, 244, 270, 282, 305, 327, 366, 423, 436, 470, 540, 545, 549, 564, 610, 654, 705, 732, 846, 915, 940, 981, 1090, 1098, 1220, 1269, 1308, 1410, 1635, 1647, 1692, 1830, 1962, 2115, 2180, 2196, 2538, 2745, 2820, 2867, 2943, 3270, 3294, 3660, 3924, 4230, 4905, 5076, 5123, 5490, 5734, 5886, 6345, 6540, 6588, 6649, 8235, 8460, 8601, 9810, 10246, 10980, 11468, 11772, 12690, 13298, 14335, 14715, 15369, 16470, 17202, 19620, 19947, 20492, 25380, 25615, 25803, 26596, 28670, 29430, 30738, 32940, 33245, 34404, 39894, 43005, 46107, 51230, 51606, 57340, 58860, 59841, 61476, 66490, 76845, 77409, 79788, 86010, 92214, 99735, 102460, 103212, 119682, 129015, 132980, 138321, 153690, 154818, 172020, 179523, 184428, 199470, 230535, 239364, 258030, 276642, 299205, 307380, 309636, 312503, 359046, 387045, 398940, 461070, 516060, 553284, 598410, 625006, 691605, 718092, 774090, 897615, 922140, 937509, 1196820, 1250012, 1383210, 1548180, 1562515, 1795230, 1875018, 2766420, 2812527, 3125030, 3590460, 3750036, 4687545, 5625054, 6250060, 8437581, 9375090, 11250108, 14062635, 16875162, 18750180, 28125270, 33750324, 42187905, 56250540, 84375810, 168751620]

約数ペア:

[(1, 168751620), (2, 84375810), (3, 56250540), (4, 42187905), (5, 33750324), (6, 28125270), (9, 18750180), (10, 16875162), (12, 14062635), (15, 11250108), (18, 9375090), (20, 8437581), (27, 6250060), (30, 5625054), (36, 4687545), (45, 3750036), (47, 3590460), (54, 3125030), (60, 2812527), (61, 2766420), (90, 1875018), (94, 1795230), (108, 1562515), (109, 1548180), (122, 1383210), (135, 1250012), (141, 1196820), (180, 937509), (183, 922140), (188, 897615), (218, 774090), (235, 718092), (244, 691605), (270, 625006), (282, 598410), (305, 553284), (327, 516060), (366, 461070), (423, 398940), (436, 387045), (470, 359046), (540, 312503), (545, 309636), (549, 307380), (564, 299205), (610, 276642), (654, 258030), (705, 239364), (732, 230535), (846, 199470), (915, 184428), (940, 179523), (981, 172020), (1090, 154818), (1098, 153690), (1220, 138321), (1269, 132980), (1308, 129015), (1410, 119682), (1635, 103212), (1647, 102460), (1692, 99735), (1830, 92214), (1962, 86010), (2115, 79788), (2180, 77409), (2196, 76845), (2538, 66490), (2745, 61476), (2820, 59841), (2867, 58860), (2943, 57340), (3270, 51606), (3294, 51230), (3660, 46107), (3924, 43005), (4230, 39894), (4905, 34404), (5076, 33245), (5123, 32940), (5490, 30738), (5734, 29430), (5886, 28670), (6345, 26596), (6540, 25803), (6588, 25615), (6649, 25380), (8235, 20492), (8460, 19947), (8601, 19620), (9810, 17202), (10246, 16470), (10980, 15369), (11468, 14715), (11772, 14335), (12690, 13298)]