38961720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15461}}^1$

素因数の和:15485

約数の個数: 96

約数和(自身を含む): 144724320

約数和(自身を除く): 105762600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15461, 30922, 46383, 61844, 77305, 92766, 108227, 123688, 139149, 154610, 185532, 216454, 231915, 278298, 309220, 324681, 371064, 432908, 463830, 541135, 556596, 618440, 649362, 695745, 865816, 927660, 974043, 1082270, 1113192, 1298724, 1391490, 1623405, 1855320, 1948086, 2164540, 2597448, 2782980, 3246810, 3896172, 4329080, 4870215, 5565960, 6493620, 7792344, 9740430, 12987240, 19480860, 38961720]

約数ペア:

[(1, 38961720), (2, 19480860), (3, 12987240), (4, 9740430), (5, 7792344), (6, 6493620), (7, 5565960), (8, 4870215), (9, 4329080), (10, 3896172), (12, 3246810), (14, 2782980), (15, 2597448), (18, 2164540), (20, 1948086), (21, 1855320), (24, 1623405), (28, 1391490), (30, 1298724), (35, 1113192), (36, 1082270), (40, 974043), (42, 927660), (45, 865816), (56, 695745), (60, 649362), (63, 618440), (70, 556596), (72, 541135), (84, 463830), (90, 432908), (105, 371064), (120, 324681), (126, 309220), (140, 278298), (168, 231915), (180, 216454), (210, 185532), (252, 154610), (280, 139149), (315, 123688), (360, 108227), (420, 92766), (504, 77305), (630, 61844), (840, 46383), (1260, 30922), (2520, 15461)]