19403200

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 48724312

約数和(自身を除く): 29321112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 181, 200, 268, 320, 335, 362, 400, 536, 670, 724, 800, 905, 1072, 1340, 1448, 1600, 1675, 1810, 2144, 2680, 2896, 3350, 3620, 4288, 4525, 5360, 5792, 6700, 7240, 9050, 10720, 11584, 12127, 13400, 14480, 18100, 21440, 24254, 26800, 28960, 36200, 48508, 53600, 57920, 60635, 72400, 97016, 107200, 121270, 144800, 194032, 242540, 289600, 303175, 388064, 485080, 606350, 776128, 970160, 1212700, 1940320, 2425400, 3880640, 4850800, 9701600, 19403200]

約数ペア:

[(1, 19403200), (2, 9701600), (4, 4850800), (5, 3880640), (8, 2425400), (10, 1940320), (16, 1212700), (20, 970160), (25, 776128), (32, 606350), (40, 485080), (50, 388064), (64, 303175), (67, 289600), (80, 242540), (100, 194032), (134, 144800), (160, 121270), (181, 107200), (200, 97016), (268, 72400), (320, 60635), (335, 57920), (362, 53600), (400, 48508), (536, 36200), (670, 28960), (724, 26800), (800, 24254), (905, 21440), (1072, 18100), (1340, 14480), (1448, 13400), (1600, 12127), (1675, 11584), (1810, 10720), (2144, 9050), (2680, 7240), (2896, 6700), (3350, 5792), (3620, 5360), (4288, 4525)]