189278960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 509217408

約数和(自身を除く): 319938448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 41, 46, 52, 65, 80, 82, 92, 104, 115, 130, 164, 184, 193, 205, 208, 230, 260, 299, 328, 368, 386, 410, 460, 520, 533, 598, 656, 772, 820, 920, 943, 965, 1040, 1066, 1196, 1495, 1544, 1640, 1840, 1886, 1930, 2132, 2392, 2509, 2665, 2990, 3088, 3280, 3772, 3860, 4264, 4439, 4715, 4784, 5018, 5330, 5980, 7544, 7720, 7913, 8528, 8878, 9430, 10036, 10660, 11960, 12259, 12545, 15088, 15440, 15826, 17756, 18860, 20072, 21320, 22195, 23920, 24518, 25090, 31652, 35512, 37720, 39565, 40144, 42640, 44390, 49036, 50180, 57707, 61295, 63304, 71024, 75440, 79130, 88780, 98072, 100360, 102869, 115414, 122590, 126608, 158260, 177560, 181999, 196144, 200720, 205738, 230828, 245180, 288535, 316520, 355120, 363998, 411476, 461656, 490360, 514345, 577070, 633040, 727996, 822952, 909995, 923312, 980720, 1028690, 1154140, 1455992, 1645904, 1819990, 2057380, 2308280, 2365987, 2911984, 3639980, 4114760, 4616560, 4731974, 7279960, 8229520, 9463948, 11829935, 14559920, 18927896, 23659870, 37855792, 47319740, 94639480, 189278960]

約数ペア:

[(1, 189278960), (2, 94639480), (4, 47319740), (5, 37855792), (8, 23659870), (10, 18927896), (13, 14559920), (16, 11829935), (20, 9463948), (23, 8229520), (26, 7279960), (40, 4731974), (41, 4616560), (46, 4114760), (52, 3639980), (65, 2911984), (80, 2365987), (82, 2308280), (92, 2057380), (104, 1819990), (115, 1645904), (130, 1455992), (164, 1154140), (184, 1028690), (193, 980720), (205, 923312), (208, 909995), (230, 822952), (260, 727996), (299, 633040), (328, 577070), (368, 514345), (386, 490360), (410, 461656), (460, 411476), (520, 363998), (533, 355120), (598, 316520), (656, 288535), (772, 245180), (820, 230828), (920, 205738), (943, 200720), (965, 196144), (1040, 181999), (1066, 177560), (1196, 158260), (1495, 126608), (1544, 122590), (1640, 115414), (1840, 102869), (1886, 100360), (1930, 98072), (2132, 88780), (2392, 79130), (2509, 75440), (2665, 71024), (2990, 63304), (3088, 61295), (3280, 57707), (3772, 50180), (3860, 49036), (4264, 44390), (4439, 42640), (4715, 40144), (4784, 39565), (5018, 37720), (5330, 35512), (5980, 31652), (7544, 25090), (7720, 24518), (7913, 23920), (8528, 22195), (8878, 21320), (9430, 20072), (10036, 18860), (10660, 17756), (11960, 15826), (12259, 15440), (12545, 15088)]