204999960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155303}}^1$

素因数の和:155328

約数の個数: 64

約数和(自身を含む): 670913280

約数和(自身を除く): 465913320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 155303, 310606, 465909, 621212, 776515, 931818, 1242424, 1553030, 1708333, 1863636, 2329545, 3106060, 3416666, 3727272, 4659090, 5124999, 6212120, 6833332, 8541665, 9318180, 10249998, 13666664, 17083330, 18636360, 20499996, 25624995, 34166660, 40999992, 51249990, 68333320, 102499980, 204999960]

約数ペア:

[(1, 204999960), (2, 102499980), (3, 68333320), (4, 51249990), (5, 40999992), (6, 34166660), (8, 25624995), (10, 20499996), (11, 18636360), (12, 17083330), (15, 13666664), (20, 10249998), (22, 9318180), (24, 8541665), (30, 6833332), (33, 6212120), (40, 5124999), (44, 4659090), (55, 3727272), (60, 3416666), (66, 3106060), (88, 2329545), (110, 1863636), (120, 1708333), (132, 1553030), (165, 1242424), (220, 931818), (264, 776515), (330, 621212), (440, 465909), (660, 310606), (1320, 155303)]