19397904000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{404123}}^1$

素因数の和:404155

約数の個数: 128

約数和(自身を含む): 64304210880

約数和(自身を除く): 44906306880

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 48000, 404123, 808246, 1212369, 1616492, 2020615, 2424738, 3232984, 4041230, 4849476, 6061845, 6465968, 8082460, 9698952, 10103075, 12123690, 12931936, 16164920, 19397904, 20206150, 24247380, 25863872, 30309225, 32329840, 38795808, 40412300, 48494760, 50515375, 51727744, 60618450, 64659680, 77591616, 80824600, 96989520, 101030750, 121236900, 129319360, 151546125, 155183232, 161649200, 193979040, 202061500, 242473800, 258638720, 303092250, 323298400, 387958080, 404123000, 484947600, 606184500, 646596800, 775916160, 808246000, 969895200, 1212369000, 1293193600, 1616492000, 1939790400, 2424738000, 3232984000, 3879580800, 4849476000, 6465968000, 9698952000, 19397904000]

約数ペア:

[(1, 19397904000), (2, 9698952000), (3, 6465968000), (4, 4849476000), (5, 3879580800), (6, 3232984000), (8, 2424738000), (10, 1939790400), (12, 1616492000), (15, 1293193600), (16, 1212369000), (20, 969895200), (24, 808246000), (25, 775916160), (30, 646596800), (32, 606184500), (40, 484947600), (48, 404123000), (50, 387958080), (60, 323298400), (64, 303092250), (75, 258638720), (80, 242473800), (96, 202061500), (100, 193979040), (120, 161649200), (125, 155183232), (128, 151546125), (150, 129319360), (160, 121236900), (192, 101030750), (200, 96989520), (240, 80824600), (250, 77591616), (300, 64659680), (320, 60618450), (375, 51727744), (384, 50515375), (400, 48494760), (480, 40412300), (500, 38795808), (600, 32329840), (640, 30309225), (750, 25863872), (800, 24247380), (960, 20206150), (1000, 19397904), (1200, 16164920), (1500, 12931936), (1600, 12123690), (1920, 10103075), (2000, 9698952), (2400, 8082460), (3000, 6465968), (3200, 6061845), (4000, 4849476), (4800, 4041230), (6000, 3232984), (8000, 2424738), (9600, 2020615), (12000, 1616492), (16000, 1212369), (24000, 808246), (48000, 404123)]