21882720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45589}}^1$

素因数の和:45607

約数の個数: 48

約数和(自身を含む): 68932080

約数和(自身を除く): 47049360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45589, 91178, 136767, 182356, 227945, 273534, 364712, 455890, 547068, 683835, 729424, 911780, 1094136, 1367670, 1458848, 1823560, 2188272, 2735340, 3647120, 4376544, 5470680, 7294240, 10941360, 21882720]

約数ペア:

[(1, 21882720), (2, 10941360), (3, 7294240), (4, 5470680), (5, 4376544), (6, 3647120), (8, 2735340), (10, 2188272), (12, 1823560), (15, 1458848), (16, 1367670), (20, 1094136), (24, 911780), (30, 729424), (32, 683835), (40, 547068), (48, 455890), (60, 364712), (80, 273534), (96, 227945), (120, 182356), (160, 136767), (240, 91178), (480, 45589)]