20776320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3607}}^1$

素因数の和:3632

約数の個数: 96

約数和(自身を含む): 71763120

約数和(自身を除く): 50986800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3607, 5760, 7214, 10821, 14428, 18035, 21642, 28856, 32463, 36070, 43284, 54105, 57712, 64926, 72140, 86568, 108210, 115424, 129852, 144280, 162315, 173136, 216420, 230848, 259704, 288560, 324630, 346272, 432840, 461696, 519408, 577120, 649260, 692544, 865680, 1038816, 1154240, 1298520, 1385088, 1731360, 2077632, 2308480, 2597040, 3462720, 4155264, 5194080, 6925440, 10388160, 20776320]

約数ペア:

[(1, 20776320), (2, 10388160), (3, 6925440), (4, 5194080), (5, 4155264), (6, 3462720), (8, 2597040), (9, 2308480), (10, 2077632), (12, 1731360), (15, 1385088), (16, 1298520), (18, 1154240), (20, 1038816), (24, 865680), (30, 692544), (32, 649260), (36, 577120), (40, 519408), (45, 461696), (48, 432840), (60, 346272), (64, 324630), (72, 288560), (80, 259704), (90, 230848), (96, 216420), (120, 173136), (128, 162315), (144, 144280), (160, 129852), (180, 115424), (192, 108210), (240, 86568), (288, 72140), (320, 64926), (360, 57712), (384, 54105), (480, 43284), (576, 36070), (640, 32463), (720, 28856), (960, 21642), (1152, 18035), (1440, 14428), (1920, 10821), (2880, 7214), (3607, 5760)]