212437120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47419}}^1$

素因数の和:47445

約数の個数: 64

約数和(自身を含む): 580420800

約数和(自身を除く): 367983680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47419, 94838, 189676, 237095, 331933, 379352, 474190, 663866, 758704, 948380, 1327732, 1517408, 1659665, 1896760, 2655464, 3034816, 3319330, 3793520, 5310928, 6069632, 6638660, 7587040, 10621856, 13277320, 15174080, 21243712, 26554640, 30348160, 42487424, 53109280, 106218560, 212437120]

約数ペア:

[(1, 212437120), (2, 106218560), (4, 53109280), (5, 42487424), (7, 30348160), (8, 26554640), (10, 21243712), (14, 15174080), (16, 13277320), (20, 10621856), (28, 7587040), (32, 6638660), (35, 6069632), (40, 5310928), (56, 3793520), (64, 3319330), (70, 3034816), (80, 2655464), (112, 1896760), (128, 1659665), (140, 1517408), (160, 1327732), (224, 948380), (280, 758704), (320, 663866), (448, 474190), (560, 379352), (640, 331933), (896, 237095), (1120, 189676), (2240, 94838), (4480, 47419)]