212430720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110641}}^1$

素因数の和:110663

約数の個数: 64

約数和(自身を含む): 677129040

約数和(自身を除く): 464698320

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, 320, 384, 480, 640, 960, 1920, 110641, 221282, 331923, 442564, 553205, 663846, 885128, 1106410, 1327692, 1659615, 1770256, 2212820, 2655384, 3319230, 3540512, 4425640, 5310768, 6638460, 7081024, 8851280, 10621536, 13276920, 14162048, 17702560, 21243072, 26553840, 35405120, 42486144, 53107680, 70810240, 106215360, 212430720]

約数ペア:

[(1, 212430720), (2, 106215360), (3, 70810240), (4, 53107680), (5, 42486144), (6, 35405120), (8, 26553840), (10, 21243072), (12, 17702560), (15, 14162048), (16, 13276920), (20, 10621536), (24, 8851280), (30, 7081024), (32, 6638460), (40, 5310768), (48, 4425640), (60, 3540512), (64, 3319230), (80, 2655384), (96, 2212820), (120, 1770256), (128, 1659615), (160, 1327692), (192, 1106410), (240, 885128), (320, 663846), (384, 553205), (480, 442564), (640, 331923), (960, 221282), (1920, 110641)]