216635520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112831}}^1$

素因数の和:112853

約数の個数: 64

約数和(自身を含む): 690531840

約数和(自身を除く): 473896320

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, 112831, 225662, 338493, 451324, 564155, 676986, 902648, 1128310, 1353972, 1692465, 1805296, 2256620, 2707944, 3384930, 3610592, 4513240, 5415888, 6769860, 7221184, 9026480, 10831776, 13539720, 14442368, 18052960, 21663552, 27079440, 36105920, 43327104, 54158880, 72211840, 108317760, 216635520]

約数ペア:

[(1, 216635520), (2, 108317760), (3, 72211840), (4, 54158880), (5, 43327104), (6, 36105920), (8, 27079440), (10, 21663552), (12, 18052960), (15, 14442368), (16, 13539720), (20, 10831776), (24, 9026480), (30, 7221184), (32, 6769860), (40, 5415888), (48, 4513240), (60, 3610592), (64, 3384930), (80, 2707944), (96, 2256620), (120, 1805296), (128, 1692465), (160, 1353972), (192, 1128310), (240, 902648), (320, 676986), (384, 564155), (480, 451324), (640, 338493), (960, 225662), (1920, 112831)]