16189920

素因数分解:

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

素因数の和:11264

約数の個数: 72

約数和(自身を含む): 55253016

約数和(自身を除く): 39063096

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11243, 22486, 33729, 44972, 56215, 67458, 89944, 101187, 112430, 134916, 168645, 179888, 202374, 224860, 269832, 337290, 359776, 404748, 449720, 505935, 539664, 674580, 809496, 899440, 1011870, 1079328, 1349160, 1618992, 1798880, 2023740, 2698320, 3237984, 4047480, 5396640, 8094960, 16189920]

約数ペア:

[(1, 16189920), (2, 8094960), (3, 5396640), (4, 4047480), (5, 3237984), (6, 2698320), (8, 2023740), (9, 1798880), (10, 1618992), (12, 1349160), (15, 1079328), (16, 1011870), (18, 899440), (20, 809496), (24, 674580), (30, 539664), (32, 505935), (36, 449720), (40, 404748), (45, 359776), (48, 337290), (60, 269832), (72, 224860), (80, 202374), (90, 179888), (96, 168645), (120, 134916), (144, 112430), (160, 101187), (180, 89944), (240, 67458), (288, 56215), (360, 44972), (480, 33729), (720, 22486), (1440, 11243)]