2197692800

素因数分解:

$2^7\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:1724

約数の個数: 96

約数和(自身を含む): 5442434400

約数和(自身を除く): 3244741600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 661, 800, 1039, 1322, 1600, 2078, 2644, 3200, 3305, 4156, 5195, 5288, 6610, 8312, 10390, 10576, 13220, 16525, 16624, 20780, 21152, 25975, 26440, 33050, 33248, 41560, 42304, 51950, 52880, 66100, 66496, 83120, 84608, 103900, 105760, 132200, 132992, 166240, 207800, 211520, 264400, 332480, 415600, 423040, 528800, 664960, 686779, 831200, 1057600, 1373558, 1662400, 2115200, 2747116, 3324800, 3433895, 5494232, 6867790, 10988464, 13735580, 17169475, 21976928, 27471160, 34338950, 43953856, 54942320, 68677900, 87907712, 109884640, 137355800, 219769280, 274711600, 439538560, 549423200, 1098846400, 2197692800]

約数ペア:

[(1, 2197692800), (2, 1098846400), (4, 549423200), (5, 439538560), (8, 274711600), (10, 219769280), (16, 137355800), (20, 109884640), (25, 87907712), (32, 68677900), (40, 54942320), (50, 43953856), (64, 34338950), (80, 27471160), (100, 21976928), (128, 17169475), (160, 13735580), (200, 10988464), (320, 6867790), (400, 5494232), (640, 3433895), (661, 3324800), (800, 2747116), (1039, 2115200), (1322, 1662400), (1600, 1373558), (2078, 1057600), (2644, 831200), (3200, 686779), (3305, 664960), (4156, 528800), (5195, 423040), (5288, 415600), (6610, 332480), (8312, 264400), (10390, 211520), (10576, 207800), (13220, 166240), (16525, 132992), (16624, 132200), (20780, 105760), (21152, 103900), (25975, 84608), (26440, 83120), (33050, 66496), (33248, 66100), (41560, 52880), (42304, 51950)]