20380045440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10614607}}^1$

素因数の和:10614629

約数の個数: 64

約数和(自身を含む): 64961400960

約数和(自身を除く): 44581355520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10614607, 21229214, 31843821, 42458428, 53073035, 63687642, 84916856, 106146070, 127375284, 159219105, 169833712, 212292140, 254750568, 318438210, 339667424, 424584280, 509501136, 636876420, 679334848, 849168560, 1019002272, 1273752840, 1358669696, 1698337120, 2038004544, 2547505680, 3396674240, 4076009088, 5095011360, 6793348480, 10190022720, 20380045440]

約数ペア:

[(1, 20380045440), (2, 10190022720), (3, 6793348480), (4, 5095011360), (5, 4076009088), (6, 3396674240), (8, 2547505680), (10, 2038004544), (12, 1698337120), (15, 1358669696), (16, 1273752840), (20, 1019002272), (24, 849168560), (30, 679334848), (32, 636876420), (40, 509501136), (48, 424584280), (60, 339667424), (64, 318438210), (80, 254750568), (96, 212292140), (120, 169833712), (128, 159219105), (160, 127375284), (192, 106146070), (240, 84916856), (320, 63687642), (384, 53073035), (480, 42458428), (640, 31843821), (960, 21229214), (1920, 10614607)]