2167788400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 5304104960

約数和(自身を除く): 3136316560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 139, 200, 254, 278, 307, 400, 508, 556, 614, 635, 695, 1016, 1112, 1228, 1270, 1390, 1535, 2032, 2224, 2456, 2540, 2780, 3070, 3175, 3475, 4912, 5080, 5560, 6140, 6350, 6950, 7675, 10160, 11120, 12280, 12700, 13900, 15350, 17653, 24560, 25400, 27800, 30700, 35306, 38989, 42673, 50800, 55600, 61400, 70612, 77978, 85346, 88265, 122800, 141224, 155956, 170692, 176530, 194945, 213365, 282448, 311912, 341384, 353060, 389890, 426730, 441325, 623824, 682768, 706120, 779780, 853460, 882650, 974725, 1066825, 1412240, 1559560, 1706920, 1765300, 1949450, 2133650, 3119120, 3413840, 3530600, 3898900, 4267300, 5419471, 7061200, 7797800, 8534600, 10838942, 15595600, 17069200, 21677884, 27097355, 43355768, 54194710, 86711536, 108389420, 135486775, 216778840, 270973550, 433557680, 541947100, 1083894200, 2167788400]

約数ペア:

[(1, 2167788400), (2, 1083894200), (4, 541947100), (5, 433557680), (8, 270973550), (10, 216778840), (16, 135486775), (20, 108389420), (25, 86711536), (40, 54194710), (50, 43355768), (80, 27097355), (100, 21677884), (127, 17069200), (139, 15595600), (200, 10838942), (254, 8534600), (278, 7797800), (307, 7061200), (400, 5419471), (508, 4267300), (556, 3898900), (614, 3530600), (635, 3413840), (695, 3119120), (1016, 2133650), (1112, 1949450), (1228, 1765300), (1270, 1706920), (1390, 1559560), (1535, 1412240), (2032, 1066825), (2224, 974725), (2456, 882650), (2540, 853460), (2780, 779780), (3070, 706120), (3175, 682768), (3475, 623824), (4912, 441325), (5080, 426730), (5560, 389890), (6140, 353060), (6350, 341384), (6950, 311912), (7675, 282448), (10160, 213365), (11120, 194945), (12280, 176530), (12700, 170692), (13900, 155956), (15350, 141224), (17653, 122800), (24560, 88265), (25400, 85346), (27800, 77978), (30700, 70612), (35306, 61400), (38989, 55600), (42673, 50800)]