20500800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4271}}^1$

素因数の和:4296

約数の個数: 84

約数和(自身を含む): 67275456

約数和(自身を除く): 46774656

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, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4271, 4800, 8542, 12813, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 68336, 85420, 102504, 106775, 128130, 136672, 170840, 205008, 213550, 256260, 273344, 320325, 341680, 410016, 427100, 512520, 640650, 683360, 820032, 854200, 1025040, 1281300, 1366720, 1708400, 2050080, 2562600, 3416800, 4100160, 5125200, 6833600, 10250400, 20500800]

約数ペア:

[(1, 20500800), (2, 10250400), (3, 6833600), (4, 5125200), (5, 4100160), (6, 3416800), (8, 2562600), (10, 2050080), (12, 1708400), (15, 1366720), (16, 1281300), (20, 1025040), (24, 854200), (25, 820032), (30, 683360), (32, 640650), (40, 512520), (48, 427100), (50, 410016), (60, 341680), (64, 320325), (75, 273344), (80, 256260), (96, 213550), (100, 205008), (120, 170840), (150, 136672), (160, 128130), (192, 106775), (200, 102504), (240, 85420), (300, 68336), (320, 64065), (400, 51252), (480, 42710), (600, 34168), (800, 25626), (960, 21355), (1200, 17084), (1600, 12813), (2400, 8542), (4271, 4800)]