18972552240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2927863}}^1$

素因数の和:2927888

約数の個数: 100

約数和(自身を含む): 65894507184

約数和(自身を除く): 46921954944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2927863, 5855726, 8783589, 11711452, 14639315, 17567178, 23422904, 26350767, 29278630, 35134356, 43917945, 46845808, 52701534, 58557260, 70268712, 79052301, 87835890, 105403068, 117114520, 131753835, 140537424, 158104602, 175671780, 210806136, 234229040, 237156903, 263507670, 316209204, 351343560, 395261505, 421612272, 474313806, 527015340, 632418408, 702687120, 790523010, 948627612, 1054030680, 1185784515, 1264836816, 1581046020, 1897255224, 2108061360, 2371569030, 3162092040, 3794510448, 4743138060, 6324184080, 9486276120, 18972552240]

約数ペア:

[(1, 18972552240), (2, 9486276120), (3, 6324184080), (4, 4743138060), (5, 3794510448), (6, 3162092040), (8, 2371569030), (9, 2108061360), (10, 1897255224), (12, 1581046020), (15, 1264836816), (16, 1185784515), (18, 1054030680), (20, 948627612), (24, 790523010), (27, 702687120), (30, 632418408), (36, 527015340), (40, 474313806), (45, 421612272), (48, 395261505), (54, 351343560), (60, 316209204), (72, 263507670), (80, 237156903), (81, 234229040), (90, 210806136), (108, 175671780), (120, 158104602), (135, 140537424), (144, 131753835), (162, 117114520), (180, 105403068), (216, 87835890), (240, 79052301), (270, 70268712), (324, 58557260), (360, 52701534), (405, 46845808), (432, 43917945), (540, 35134356), (648, 29278630), (720, 26350767), (810, 23422904), (1080, 17567178), (1296, 14639315), (1620, 11711452), (2160, 8783589), (3240, 5855726), (6480, 2927863)]