205830000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2287}}^1$

素因数の和:2321

約数の個数: 150

約数和(自身を含む): 720131984

約数和(自身を除く): 514301984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2287, 2500, 3000, 3600, 3750, 4500, 4574, 5000, 5625, 6000, 6861, 7500, 9000, 9148, 10000, 11250, 11435, 13722, 15000, 18000, 18296, 20583, 22500, 22870, 27444, 30000, 34305, 36592, 41166, 45000, 45740, 54888, 57175, 68610, 82332, 90000, 91480, 102915, 109776, 114350, 137220, 164664, 171525, 182960, 205830, 228700, 274440, 285875, 329328, 343050, 411660, 457400, 514575, 548880, 571750, 686100, 823320, 857625, 914800, 1029150, 1143500, 1372200, 1429375, 1646640, 1715250, 2058300, 2287000, 2572875, 2744400, 2858750, 3430500, 4116600, 4288125, 4574000, 5145750, 5717500, 6861000, 8233200, 8576250, 10291500, 11435000, 12864375, 13722000, 17152500, 20583000, 22870000, 25728750, 34305000, 41166000, 51457500, 68610000, 102915000, 205830000]

約数ペア:

[(1, 205830000), (2, 102915000), (3, 68610000), (4, 51457500), (5, 41166000), (6, 34305000), (8, 25728750), (9, 22870000), (10, 20583000), (12, 17152500), (15, 13722000), (16, 12864375), (18, 11435000), (20, 10291500), (24, 8576250), (25, 8233200), (30, 6861000), (36, 5717500), (40, 5145750), (45, 4574000), (48, 4288125), (50, 4116600), (60, 3430500), (72, 2858750), (75, 2744400), (80, 2572875), (90, 2287000), (100, 2058300), (120, 1715250), (125, 1646640), (144, 1429375), (150, 1372200), (180, 1143500), (200, 1029150), (225, 914800), (240, 857625), (250, 823320), (300, 686100), (360, 571750), (375, 548880), (400, 514575), (450, 457400), (500, 411660), (600, 343050), (625, 329328), (720, 285875), (750, 274440), (900, 228700), (1000, 205830), (1125, 182960), (1200, 171525), (1250, 164664), (1500, 137220), (1800, 114350), (1875, 109776), (2000, 102915), (2250, 91480), (2287, 90000), (2500, 82332), (3000, 68610), (3600, 57175), (3750, 54888), (4500, 45740), (4574, 45000), (5000, 41166), (5625, 36592), (6000, 34305), (6861, 30000), (7500, 27444), (9000, 22870), (9148, 22500), (10000, 20583), (11250, 18296), (11435, 18000), (13722, 15000)]