1981678800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{16033}}^1$

素因数の和:16157

約数の個数: 120

約数和(自身を含む): 6410008384

約数和(自身を除く): 4428329584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 150, 200, 206, 240, 300, 309, 400, 412, 515, 600, 618, 824, 1030, 1200, 1236, 1545, 1648, 2060, 2472, 2575, 3090, 4120, 4944, 5150, 6180, 7725, 8240, 10300, 12360, 15450, 16033, 20600, 24720, 30900, 32066, 41200, 48099, 61800, 64132, 80165, 96198, 123600, 128264, 160330, 192396, 240495, 256528, 320660, 384792, 400825, 480990, 641320, 769584, 801650, 961980, 1202475, 1282640, 1603300, 1651399, 1923960, 2404950, 3206600, 3302798, 3847920, 4809900, 4954197, 6413200, 6605596, 8256995, 9619800, 9908394, 13211192, 16513990, 19239600, 19816788, 24770985, 26422384, 33027980, 39633576, 41284975, 49541970, 66055960, 79267152, 82569950, 99083940, 123854925, 132111920, 165139900, 198167880, 247709850, 330279800, 396335760, 495419700, 660559600, 990839400, 1981678800]

約数ペア:

[(1, 1981678800), (2, 990839400), (3, 660559600), (4, 495419700), (5, 396335760), (6, 330279800), (8, 247709850), (10, 198167880), (12, 165139900), (15, 132111920), (16, 123854925), (20, 99083940), (24, 82569950), (25, 79267152), (30, 66055960), (40, 49541970), (48, 41284975), (50, 39633576), (60, 33027980), (75, 26422384), (80, 24770985), (100, 19816788), (103, 19239600), (120, 16513990), (150, 13211192), (200, 9908394), (206, 9619800), (240, 8256995), (300, 6605596), (309, 6413200), (400, 4954197), (412, 4809900), (515, 3847920), (600, 3302798), (618, 3206600), (824, 2404950), (1030, 1923960), (1200, 1651399), (1236, 1603300), (1545, 1282640), (1648, 1202475), (2060, 961980), (2472, 801650), (2575, 769584), (3090, 641320), (4120, 480990), (4944, 400825), (5150, 384792), (6180, 320660), (7725, 256528), (8240, 240495), (10300, 192396), (12360, 160330), (15450, 128264), (16033, 123600), (20600, 96198), (24720, 80165), (30900, 64132), (32066, 61800), (41200, 48099)]