198993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1637}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 597935520

約数和(自身を除く): 398941800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1013, 1637, 2026, 3039, 3274, 4052, 4911, 5065, 6078, 6548, 8104, 8185, 9822, 10130, 12156, 13096, 15195, 16370, 19644, 20260, 24312, 24555, 30390, 32740, 39288, 40520, 49110, 60780, 65480, 98220, 121560, 196440, 1658281, 3316562, 4974843, 6633124, 8291405, 9949686, 13266248, 16582810, 19899372, 24874215, 33165620, 39798744, 49748430, 66331240, 99496860, 198993720]

約数ペア:

[(1, 198993720), (2, 99496860), (3, 66331240), (4, 49748430), (5, 39798744), (6, 33165620), (8, 24874215), (10, 19899372), (12, 16582810), (15, 13266248), (20, 9949686), (24, 8291405), (30, 6633124), (40, 4974843), (60, 3316562), (120, 1658281), (1013, 196440), (1637, 121560), (2026, 98220), (3039, 65480), (3274, 60780), (4052, 49110), (4911, 40520), (5065, 39288), (6078, 32740), (6548, 30390), (8104, 24555), (8185, 24312), (9822, 20260), (10130, 19644), (12156, 16370), (13096, 15195)]