2018552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{51599}}^1$

素因数の和:51778

約数の個数: 80

約数和(自身を含む): 6296025600

約数和(自身を除く): 4277472720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 51599, 103198, 154797, 206396, 257995, 309594, 412792, 515990, 619188, 773985, 825584, 1031980, 1238376, 1547970, 2063960, 2476752, 3095940, 4127920, 6191880, 8410637, 12383760, 16821274, 25231911, 33642548, 42053185, 50463822, 67285096, 84106370, 100927644, 126159555, 134570192, 168212740, 201855288, 252319110, 336425480, 403710576, 504638220, 672850960, 1009276440, 2018552880]

約数ペア:

[(1, 2018552880), (2, 1009276440), (3, 672850960), (4, 504638220), (5, 403710576), (6, 336425480), (8, 252319110), (10, 201855288), (12, 168212740), (15, 134570192), (16, 126159555), (20, 100927644), (24, 84106370), (30, 67285096), (40, 50463822), (48, 42053185), (60, 33642548), (80, 25231911), (120, 16821274), (163, 12383760), (240, 8410637), (326, 6191880), (489, 4127920), (652, 3095940), (815, 2476752), (978, 2063960), (1304, 1547970), (1630, 1238376), (1956, 1031980), (2445, 825584), (2608, 773985), (3260, 619188), (3912, 515990), (4890, 412792), (6520, 309594), (7824, 257995), (9780, 206396), (13040, 154797), (19560, 103198), (39120, 51599)]