219465720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{203209}}^1$

素因数の和:203229

約数の個数: 64

約数和(自身を含む): 731556000

約数和(自身を除く): 512090280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 203209, 406418, 609627, 812836, 1016045, 1219254, 1625672, 1828881, 2032090, 2438508, 3048135, 3657762, 4064180, 4877016, 5486643, 6096270, 7315524, 8128360, 9144405, 10973286, 12192540, 14631048, 18288810, 21946572, 24385080, 27433215, 36577620, 43893144, 54866430, 73155240, 109732860, 219465720]

約数ペア:

[(1, 219465720), (2, 109732860), (3, 73155240), (4, 54866430), (5, 43893144), (6, 36577620), (8, 27433215), (9, 24385080), (10, 21946572), (12, 18288810), (15, 14631048), (18, 12192540), (20, 10973286), (24, 9144405), (27, 8128360), (30, 7315524), (36, 6096270), (40, 5486643), (45, 4877016), (54, 4064180), (60, 3657762), (72, 3048135), (90, 2438508), (108, 2032090), (120, 1828881), (135, 1625672), (180, 1219254), (216, 1016045), (270, 812836), (360, 609627), (540, 406418), (1080, 203209)]