21586560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11243}}^1$

素因数の和:11265

約数の個数: 64

約数和(自身を含む): 68813280

約数和(自身を除く): 47226720

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, 11243, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 179888, 224860, 269832, 337290, 359776, 449720, 539664, 674580, 719552, 899440, 1079328, 1349160, 1439104, 1798880, 2158656, 2698320, 3597760, 4317312, 5396640, 7195520, 10793280, 21586560]

約数ペア:

[(1, 21586560), (2, 10793280), (3, 7195520), (4, 5396640), (5, 4317312), (6, 3597760), (8, 2698320), (10, 2158656), (12, 1798880), (15, 1439104), (16, 1349160), (20, 1079328), (24, 899440), (30, 719552), (32, 674580), (40, 539664), (48, 449720), (60, 359776), (64, 337290), (80, 269832), (96, 224860), (120, 179888), (128, 168645), (160, 134916), (192, 112430), (240, 89944), (320, 67458), (384, 56215), (480, 44972), (640, 33729), (960, 22486), (1920, 11243)]