189724160

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 80

約数和(自身を含む): 467420976

約数和(自身を除く): 277696816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2003, 2368, 2560, 2960, 4006, 4736, 5920, 8012, 9472, 10015, 11840, 16024, 18944, 20030, 23680, 32048, 40060, 47360, 64096, 74111, 80120, 94720, 128192, 148222, 160240, 256384, 296444, 320480, 370555, 512768, 592888, 640960, 741110, 1025536, 1185776, 1281920, 1482220, 2371552, 2563840, 2964440, 4743104, 5127680, 5928880, 9486208, 11857760, 18972416, 23715520, 37944832, 47431040, 94862080, 189724160]

約数ペア:

[(1, 189724160), (2, 94862080), (4, 47431040), (5, 37944832), (8, 23715520), (10, 18972416), (16, 11857760), (20, 9486208), (32, 5928880), (37, 5127680), (40, 4743104), (64, 2964440), (74, 2563840), (80, 2371552), (128, 1482220), (148, 1281920), (160, 1185776), (185, 1025536), (256, 741110), (296, 640960), (320, 592888), (370, 512768), (512, 370555), (592, 320480), (640, 296444), (740, 256384), (1184, 160240), (1280, 148222), (1480, 128192), (2003, 94720), (2368, 80120), (2560, 74111), (2960, 64096), (4006, 47360), (4736, 40060), (5920, 32048), (8012, 23680), (9472, 20030), (10015, 18944), (11840, 16024)]