21955200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2287}}^1$

素因数の和:2314

約数の個数: 96

約数和(自身を含む): 72346560

約数和(自身を除く): 50391360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2287, 2400, 3200, 4574, 4800, 6861, 9148, 9600, 11435, 13722, 18296, 22870, 27444, 34305, 36592, 45740, 54888, 57175, 68610, 73184, 91480, 109776, 114350, 137220, 146368, 171525, 182960, 219552, 228700, 274440, 292736, 343050, 365920, 439104, 457400, 548880, 686100, 731840, 878208, 914800, 1097760, 1372200, 1463680, 1829600, 2195520, 2744400, 3659200, 4391040, 5488800, 7318400, 10977600, 21955200]

約数ペア:

[(1, 21955200), (2, 10977600), (3, 7318400), (4, 5488800), (5, 4391040), (6, 3659200), (8, 2744400), (10, 2195520), (12, 1829600), (15, 1463680), (16, 1372200), (20, 1097760), (24, 914800), (25, 878208), (30, 731840), (32, 686100), (40, 548880), (48, 457400), (50, 439104), (60, 365920), (64, 343050), (75, 292736), (80, 274440), (96, 228700), (100, 219552), (120, 182960), (128, 171525), (150, 146368), (160, 137220), (192, 114350), (200, 109776), (240, 91480), (300, 73184), (320, 68610), (384, 57175), (400, 54888), (480, 45740), (600, 36592), (640, 34305), (800, 27444), (960, 22870), (1200, 18296), (1600, 13722), (1920, 11435), (2287, 9600), (2400, 9148), (3200, 6861), (4574, 4800)]