21736320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11321}}^1$

素因数の和:11343

約数の個数: 64

約数和(自身を含む): 69290640

約数和(自身を除く): 47554320

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, 11321, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 181136, 226420, 271704, 339630, 362272, 452840, 543408, 679260, 724544, 905680, 1086816, 1358520, 1449088, 1811360, 2173632, 2717040, 3622720, 4347264, 5434080, 7245440, 10868160, 21736320]

約数ペア:

[(1, 21736320), (2, 10868160), (3, 7245440), (4, 5434080), (5, 4347264), (6, 3622720), (8, 2717040), (10, 2173632), (12, 1811360), (15, 1449088), (16, 1358520), (20, 1086816), (24, 905680), (30, 724544), (32, 679260), (40, 543408), (48, 452840), (60, 362272), (64, 339630), (80, 271704), (96, 226420), (120, 181136), (128, 169815), (160, 135852), (192, 113210), (240, 90568), (320, 67926), (384, 56605), (480, 45284), (640, 33963), (960, 22642), (1920, 11321)]