20237400

素因数分解:

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

素因数の和:11265

約数の個数: 72

約数和(自身を含む): 67969980

約数和(自身を除く): 47732580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11243, 22486, 33729, 44972, 56215, 67458, 89944, 101187, 112430, 134916, 168645, 202374, 224860, 269832, 281075, 337290, 404748, 449720, 505935, 562150, 674580, 809496, 843225, 1011870, 1124300, 1349160, 1686450, 2023740, 2248600, 2529675, 3372900, 4047480, 5059350, 6745800, 10118700, 20237400]

約数ペア:

[(1, 20237400), (2, 10118700), (3, 6745800), (4, 5059350), (5, 4047480), (6, 3372900), (8, 2529675), (9, 2248600), (10, 2023740), (12, 1686450), (15, 1349160), (18, 1124300), (20, 1011870), (24, 843225), (25, 809496), (30, 674580), (36, 562150), (40, 505935), (45, 449720), (50, 404748), (60, 337290), (72, 281075), (75, 269832), (90, 224860), (100, 202374), (120, 168645), (150, 134916), (180, 112430), (200, 101187), (225, 89944), (300, 67458), (360, 56215), (450, 44972), (600, 33729), (900, 22486), (1800, 11243)]