209667840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54601}}^1$

素因数の和:54625

約数の個数: 72

約数和(自身を含む): 669638928

約数和(自身を除く): 459971088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54601, 109202, 163803, 218404, 273005, 327606, 436808, 546010, 655212, 819015, 873616, 1092020, 1310424, 1638030, 1747232, 2184040, 2620848, 3276060, 3494464, 4368080, 5241696, 6552120, 6988928, 8736160, 10483392, 13104240, 13977856, 17472320, 20966784, 26208480, 34944640, 41933568, 52416960, 69889280, 104833920, 209667840]

約数ペア:

[(1, 209667840), (2, 104833920), (3, 69889280), (4, 52416960), (5, 41933568), (6, 34944640), (8, 26208480), (10, 20966784), (12, 17472320), (15, 13977856), (16, 13104240), (20, 10483392), (24, 8736160), (30, 6988928), (32, 6552120), (40, 5241696), (48, 4368080), (60, 3494464), (64, 3276060), (80, 2620848), (96, 2184040), (120, 1747232), (128, 1638030), (160, 1310424), (192, 1092020), (240, 873616), (256, 819015), (320, 655212), (384, 546010), (480, 436808), (640, 327606), (768, 273005), (960, 218404), (1280, 163803), (1920, 109202), (3840, 54601)]