194703840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{135211}}^1$

素因数の和:135232

約数の個数: 72

約数和(自身を含む): 664431768

約数和(自身を除く): 469727928

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, 135211, 270422, 405633, 540844, 676055, 811266, 1081688, 1216899, 1352110, 1622532, 2028165, 2163376, 2433798, 2704220, 3245064, 4056330, 4326752, 4867596, 5408440, 6084495, 6490128, 8112660, 9735192, 10816880, 12168990, 12980256, 16225320, 19470384, 21633760, 24337980, 32450640, 38940768, 48675960, 64901280, 97351920, 194703840]

約数ペア:

[(1, 194703840), (2, 97351920), (3, 64901280), (4, 48675960), (5, 38940768), (6, 32450640), (8, 24337980), (9, 21633760), (10, 19470384), (12, 16225320), (15, 12980256), (16, 12168990), (18, 10816880), (20, 9735192), (24, 8112660), (30, 6490128), (32, 6084495), (36, 5408440), (40, 4867596), (45, 4326752), (48, 4056330), (60, 3245064), (72, 2704220), (80, 2433798), (90, 2163376), (96, 2028165), (120, 1622532), (144, 1352110), (160, 1216899), (180, 1081688), (240, 811266), (288, 676055), (360, 540844), (480, 405633), (720, 270422), (1440, 135211)]