220192400

素因数分解:

$2^4\times 5^2\times {\mathrm{599}}^1\times {\mathrm{919}}^1$

素因数の和:1536

約数の個数: 60

約数和(自身を含む): 530472000

約数和(自身を除く): 310279600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 599, 919, 1198, 1838, 2396, 2995, 3676, 4595, 4792, 5990, 7352, 9190, 9584, 11980, 14704, 14975, 18380, 22975, 23960, 29950, 36760, 45950, 47920, 59900, 73520, 91900, 119800, 183800, 239600, 367600, 550481, 1100962, 2201924, 2752405, 4403848, 5504810, 8807696, 11009620, 13762025, 22019240, 27524050, 44038480, 55048100, 110096200, 220192400]

約数ペア:

[(1, 220192400), (2, 110096200), (4, 55048100), (5, 44038480), (8, 27524050), (10, 22019240), (16, 13762025), (20, 11009620), (25, 8807696), (40, 5504810), (50, 4403848), (80, 2752405), (100, 2201924), (200, 1100962), (400, 550481), (599, 367600), (919, 239600), (1198, 183800), (1838, 119800), (2396, 91900), (2995, 73520), (3676, 59900), (4595, 47920), (4792, 45950), (5990, 36760), (7352, 29950), (9190, 23960), (9584, 22975), (11980, 18380), (14704, 14975)]