218131920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{100987}}^1$

素因数の和:101009

約数の個数: 80

約数和(自身を含む): 751350720

約数和(自身を除く): 533218800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 100987, 201974, 302961, 403948, 504935, 605922, 807896, 908883, 1009870, 1211844, 1514805, 1615792, 1817766, 2019740, 2423688, 2726649, 3029610, 3635532, 4039480, 4544415, 4847376, 5453298, 6059220, 7271064, 8078960, 9088830, 10906596, 12118440, 13633245, 14542128, 18177660, 21813192, 24236880, 27266490, 36355320, 43626384, 54532980, 72710640, 109065960, 218131920]

約数ペア:

[(1, 218131920), (2, 109065960), (3, 72710640), (4, 54532980), (5, 43626384), (6, 36355320), (8, 27266490), (9, 24236880), (10, 21813192), (12, 18177660), (15, 14542128), (16, 13633245), (18, 12118440), (20, 10906596), (24, 9088830), (27, 8078960), (30, 7271064), (36, 6059220), (40, 5453298), (45, 4847376), (48, 4544415), (54, 4039480), (60, 3635532), (72, 3029610), (80, 2726649), (90, 2423688), (108, 2019740), (120, 1817766), (135, 1615792), (144, 1514805), (180, 1211844), (216, 1009870), (240, 908883), (270, 807896), (360, 605922), (432, 504935), (540, 403948), (720, 302961), (1080, 201974), (2160, 100987)]