20063520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13933}}^1$

素因数の和:13954

約数の個数: 72

約数和(自身を含む): 68471676

約数和(自身を除く): 48408156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13933, 27866, 41799, 55732, 69665, 83598, 111464, 125397, 139330, 167196, 208995, 222928, 250794, 278660, 334392, 417990, 445856, 501588, 557320, 626985, 668784, 835980, 1003176, 1114640, 1253970, 1337568, 1671960, 2006352, 2229280, 2507940, 3343920, 4012704, 5015880, 6687840, 10031760, 20063520]

約数ペア:

[(1, 20063520), (2, 10031760), (3, 6687840), (4, 5015880), (5, 4012704), (6, 3343920), (8, 2507940), (9, 2229280), (10, 2006352), (12, 1671960), (15, 1337568), (16, 1253970), (18, 1114640), (20, 1003176), (24, 835980), (30, 668784), (32, 626985), (36, 557320), (40, 501588), (45, 445856), (48, 417990), (60, 334392), (72, 278660), (80, 250794), (90, 222928), (96, 208995), (120, 167196), (144, 139330), (160, 125397), (180, 111464), (240, 83598), (288, 69665), (360, 55732), (480, 41799), (720, 27866), (1440, 13933)]