19125120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1452

約数の個数: 128

約数和(自身を含む): 69719040

約数和(自身を除く): 50593920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1423, 1680, 1920, 2240, 2688, 2846, 3360, 4269, 4480, 5692, 6720, 7115, 8538, 9961, 11384, 13440, 14230, 17076, 19922, 21345, 22768, 28460, 29883, 34152, 39844, 42690, 45536, 49805, 56920, 59766, 68304, 79688, 85380, 91072, 99610, 113840, 119532, 136608, 149415, 159376, 170760, 182144, 199220, 227680, 239064, 273216, 298830, 318752, 341520, 398440, 455360, 478128, 546432, 597660, 637504, 683040, 796880, 910720, 956256, 1195320, 1275008, 1366080, 1593760, 1912512, 2390640, 2732160, 3187520, 3825024, 4781280, 6375040, 9562560, 19125120]

約数ペア:

[(1, 19125120), (2, 9562560), (3, 6375040), (4, 4781280), (5, 3825024), (6, 3187520), (7, 2732160), (8, 2390640), (10, 1912512), (12, 1593760), (14, 1366080), (15, 1275008), (16, 1195320), (20, 956256), (21, 910720), (24, 796880), (28, 683040), (30, 637504), (32, 597660), (35, 546432), (40, 478128), (42, 455360), (48, 398440), (56, 341520), (60, 318752), (64, 298830), (70, 273216), (80, 239064), (84, 227680), (96, 199220), (105, 182144), (112, 170760), (120, 159376), (128, 149415), (140, 136608), (160, 119532), (168, 113840), (192, 99610), (210, 91072), (224, 85380), (240, 79688), (280, 68304), (320, 59766), (336, 56920), (384, 49805), (420, 45536), (448, 42690), (480, 39844), (560, 34152), (640, 29883), (672, 28460), (840, 22768), (896, 21345), (960, 19922), (1120, 17076), (1344, 14230), (1423, 13440), (1680, 11384), (1920, 9961), (2240, 8538), (2688, 7115), (2846, 6720), (3360, 5692), (4269, 4480)]