19494960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 62540640

約数和(自身を除く): 43045680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2801, 3480, 5602, 6960, 8403, 11204, 14005, 16806, 22408, 28010, 33612, 42015, 44816, 56020, 67224, 81229, 84030, 112040, 134448, 162458, 168060, 224080, 243687, 324916, 336120, 406145, 487374, 649832, 672240, 812290, 974748, 1218435, 1299664, 1624580, 1949496, 2436870, 3249160, 3898992, 4873740, 6498320, 9747480, 19494960]

約数ペア:

[(1, 19494960), (2, 9747480), (3, 6498320), (4, 4873740), (5, 3898992), (6, 3249160), (8, 2436870), (10, 1949496), (12, 1624580), (15, 1299664), (16, 1218435), (20, 974748), (24, 812290), (29, 672240), (30, 649832), (40, 487374), (48, 406145), (58, 336120), (60, 324916), (80, 243687), (87, 224080), (116, 168060), (120, 162458), (145, 134448), (174, 112040), (232, 84030), (240, 81229), (290, 67224), (348, 56020), (435, 44816), (464, 42015), (580, 33612), (696, 28010), (870, 22408), (1160, 16806), (1392, 14005), (1740, 11204), (2320, 8403), (2801, 6960), (3480, 5602)]