20661036120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2125621}}^1$

素因数の和:2125647

約数の個数: 96

約数和(自身を含む): 69635376720

約数和(自身を除く): 48974340600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 2125621, 4251242, 6376863, 8502484, 10628105, 12753726, 17004968, 19130589, 21256210, 25507452, 31884315, 38261178, 42512420, 51014904, 57391767, 63768630, 76522356, 85024840, 95652945, 114783534, 127537260, 153044712, 172175301, 191305890, 229567068, 255074520, 286958835, 344350602, 382611780, 459134136, 516525903, 573917670, 688701204, 765223560, 860876505, 1033051806, 1147835340, 1377402408, 1721753010, 2066103612, 2295670680, 2582629515, 3443506020, 4132207224, 5165259030, 6887012040, 10330518060, 20661036120]

約数ペア:

[(1, 20661036120), (2, 10330518060), (3, 6887012040), (4, 5165259030), (5, 4132207224), (6, 3443506020), (8, 2582629515), (9, 2295670680), (10, 2066103612), (12, 1721753010), (15, 1377402408), (18, 1147835340), (20, 1033051806), (24, 860876505), (27, 765223560), (30, 688701204), (36, 573917670), (40, 516525903), (45, 459134136), (54, 382611780), (60, 344350602), (72, 286958835), (81, 255074520), (90, 229567068), (108, 191305890), (120, 172175301), (135, 153044712), (162, 127537260), (180, 114783534), (216, 95652945), (243, 85024840), (270, 76522356), (324, 63768630), (360, 57391767), (405, 51014904), (486, 42512420), (540, 38261178), (648, 31884315), (810, 25507452), (972, 21256210), (1080, 19130589), (1215, 17004968), (1620, 12753726), (1944, 10628105), (2430, 8502484), (3240, 6376863), (4860, 4251242), (9720, 2125621)]