208606080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108649}}^1$

素因数の和:108671

約数の個数: 64

約数和(自身を含む): 664938000

約数和(自身を除く): 456331920

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, 108649, 217298, 325947, 434596, 543245, 651894, 869192, 1086490, 1303788, 1629735, 1738384, 2172980, 2607576, 3259470, 3476768, 4345960, 5215152, 6518940, 6953536, 8691920, 10430304, 13037880, 13907072, 17383840, 20860608, 26075760, 34767680, 41721216, 52151520, 69535360, 104303040, 208606080]

約数ペア:

[(1, 208606080), (2, 104303040), (3, 69535360), (4, 52151520), (5, 41721216), (6, 34767680), (8, 26075760), (10, 20860608), (12, 17383840), (15, 13907072), (16, 13037880), (20, 10430304), (24, 8691920), (30, 6953536), (32, 6518940), (40, 5215152), (48, 4345960), (60, 3476768), (64, 3259470), (80, 2607576), (96, 2172980), (120, 1738384), (128, 1629735), (160, 1303788), (192, 1086490), (240, 869192), (320, 651894), (384, 543245), (480, 434596), (640, 325947), (960, 217298), (1920, 108649)]