19762680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 96

約数和(自身を含む): 68988240

約数和(自身を除く): 49225560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3361, 5880, 6722, 10083, 13444, 16805, 20166, 23527, 26888, 33610, 40332, 47054, 50415, 67220, 70581, 80664, 94108, 100830, 117635, 134440, 141162, 164689, 188216, 201660, 235270, 282324, 329378, 352905, 403320, 470540, 494067, 564648, 658756, 705810, 823445, 941080, 988134, 1317512, 1411620, 1646890, 1976268, 2470335, 2823240, 3293780, 3952536, 4940670, 6587560, 9881340, 19762680]

約数ペア:

[(1, 19762680), (2, 9881340), (3, 6587560), (4, 4940670), (5, 3952536), (6, 3293780), (7, 2823240), (8, 2470335), (10, 1976268), (12, 1646890), (14, 1411620), (15, 1317512), (20, 988134), (21, 941080), (24, 823445), (28, 705810), (30, 658756), (35, 564648), (40, 494067), (42, 470540), (49, 403320), (56, 352905), (60, 329378), (70, 282324), (84, 235270), (98, 201660), (105, 188216), (120, 164689), (140, 141162), (147, 134440), (168, 117635), (196, 100830), (210, 94108), (245, 80664), (280, 70581), (294, 67220), (392, 50415), (420, 47054), (490, 40332), (588, 33610), (735, 26888), (840, 23527), (980, 20166), (1176, 16805), (1470, 13444), (1960, 10083), (2940, 6722), (3361, 5880)]