200780440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 531878400

約数和(自身を除く): 331097960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 623, 712, 890, 980, 1151, 1246, 1780, 1960, 2302, 2492, 3115, 3560, 4361, 4604, 4984, 5755, 6230, 8057, 8722, 9208, 11510, 12460, 16114, 17444, 21805, 23020, 24920, 32228, 34888, 40285, 43610, 46040, 56399, 64456, 80570, 87220, 102439, 112798, 161140, 174440, 204878, 225596, 281995, 322280, 409756, 451192, 512195, 563990, 717073, 819512, 1024390, 1127980, 1434146, 2048780, 2255960, 2868292, 3585365, 4097560, 5019511, 5736584, 7170730, 10039022, 14341460, 20078044, 25097555, 28682920, 40156088, 50195110, 100390220, 200780440]

約数ペア:

[(1, 200780440), (2, 100390220), (4, 50195110), (5, 40156088), (7, 28682920), (8, 25097555), (10, 20078044), (14, 14341460), (20, 10039022), (28, 7170730), (35, 5736584), (40, 5019511), (49, 4097560), (56, 3585365), (70, 2868292), (89, 2255960), (98, 2048780), (140, 1434146), (178, 1127980), (196, 1024390), (245, 819512), (280, 717073), (356, 563990), (392, 512195), (445, 451192), (490, 409756), (623, 322280), (712, 281995), (890, 225596), (980, 204878), (1151, 174440), (1246, 161140), (1780, 112798), (1960, 102439), (2302, 87220), (2492, 80570), (3115, 64456), (3560, 56399), (4361, 46040), (4604, 43610), (4984, 40285), (5755, 34888), (6230, 32228), (8057, 24920), (8722, 23020), (9208, 21805), (11510, 17444), (12460, 16114)]