21127993600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{471607}}^1$

素因数の和:471640

約数の個数: 108

約数和(自身を含む): 59765938624

約数和(自身を除く): 38637945024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 44800, 471607, 943214, 1886428, 2358035, 3301249, 3772856, 4716070, 6602498, 7545712, 9432140, 11790175, 13204996, 15091424, 16506245, 18864280, 23580350, 26409992, 30182848, 33012490, 37728560, 47160700, 52819984, 60365696, 66024980, 75457120, 82531225, 94321400, 105639968, 120731392, 132049960, 150914240, 165062450, 188642800, 211279936, 264099920, 301828480, 330124900, 377285600, 422559872, 528199840, 603656960, 660249800, 754571200, 845119744, 1056399680, 1320499600, 1509142400, 2112799360, 2640999200, 3018284800, 4225598720, 5281998400, 10563996800, 21127993600]

約数ペア:

[(1, 21127993600), (2, 10563996800), (4, 5281998400), (5, 4225598720), (7, 3018284800), (8, 2640999200), (10, 2112799360), (14, 1509142400), (16, 1320499600), (20, 1056399680), (25, 845119744), (28, 754571200), (32, 660249800), (35, 603656960), (40, 528199840), (50, 422559872), (56, 377285600), (64, 330124900), (70, 301828480), (80, 264099920), (100, 211279936), (112, 188642800), (128, 165062450), (140, 150914240), (160, 132049960), (175, 120731392), (200, 105639968), (224, 94321400), (256, 82531225), (280, 75457120), (320, 66024980), (350, 60365696), (400, 52819984), (448, 47160700), (560, 37728560), (640, 33012490), (700, 30182848), (800, 26409992), (896, 23580350), (1120, 18864280), (1280, 16506245), (1400, 15091424), (1600, 13204996), (1792, 11790175), (2240, 9432140), (2800, 7545712), (3200, 6602498), (4480, 4716070), (5600, 3772856), (6400, 3301249), (8960, 2358035), (11200, 1886428), (22400, 943214), (44800, 471607)]