20179579800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{460721}}^1$

素因数の和:460813

約数の個数: 96

約数和(自身を含む): 63413776080

約数和(自身を除く): 43234196280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 100, 120, 146, 150, 200, 219, 292, 300, 365, 438, 584, 600, 730, 876, 1095, 1460, 1752, 1825, 2190, 2920, 3650, 4380, 5475, 7300, 8760, 10950, 14600, 21900, 43800, 460721, 921442, 1382163, 1842884, 2303605, 2764326, 3685768, 4607210, 5528652, 6910815, 9214420, 11057304, 11518025, 13821630, 18428840, 23036050, 27643260, 33632633, 34554075, 46072100, 55286520, 67265266, 69108150, 92144200, 100897899, 134530532, 138216300, 168163165, 201795798, 269061064, 276432600, 336326330, 403591596, 504489495, 672652660, 807183192, 840815825, 1008978990, 1345305320, 1681631650, 2017957980, 2522447475, 3363263300, 4035915960, 5044894950, 6726526600, 10089789900, 20179579800]

約数ペア:

[(1, 20179579800), (2, 10089789900), (3, 6726526600), (4, 5044894950), (5, 4035915960), (6, 3363263300), (8, 2522447475), (10, 2017957980), (12, 1681631650), (15, 1345305320), (20, 1008978990), (24, 840815825), (25, 807183192), (30, 672652660), (40, 504489495), (50, 403591596), (60, 336326330), (73, 276432600), (75, 269061064), (100, 201795798), (120, 168163165), (146, 138216300), (150, 134530532), (200, 100897899), (219, 92144200), (292, 69108150), (300, 67265266), (365, 55286520), (438, 46072100), (584, 34554075), (600, 33632633), (730, 27643260), (876, 23036050), (1095, 18428840), (1460, 13821630), (1752, 11518025), (1825, 11057304), (2190, 9214420), (2920, 6910815), (3650, 5528652), (4380, 4607210), (5475, 3685768), (7300, 2764326), (8760, 2303605), (10950, 1842884), (14600, 1382163), (21900, 921442), (43800, 460721)]