19435080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 70606080

約数和(自身を除く): 51171000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1361, 1428, 1785, 2040, 2380, 2722, 2856, 3570, 4083, 4760, 5444, 6805, 7140, 8166, 9527, 10888, 13610, 14280, 16332, 19054, 20415, 23137, 27220, 28581, 32664, 38108, 40830, 46274, 47635, 54440, 57162, 69411, 76216, 81660, 92548, 95270, 114324, 115685, 138822, 142905, 161959, 163320, 185096, 190540, 228648, 231370, 277644, 285810, 323918, 347055, 381080, 462740, 485877, 555288, 571620, 647836, 694110, 809795, 925480, 971754, 1143240, 1295672, 1388220, 1619590, 1943508, 2429385, 2776440, 3239180, 3887016, 4858770, 6478360, 9717540, 19435080]

約数ペア:

[(1, 19435080), (2, 9717540), (3, 6478360), (4, 4858770), (5, 3887016), (6, 3239180), (7, 2776440), (8, 2429385), (10, 1943508), (12, 1619590), (14, 1388220), (15, 1295672), (17, 1143240), (20, 971754), (21, 925480), (24, 809795), (28, 694110), (30, 647836), (34, 571620), (35, 555288), (40, 485877), (42, 462740), (51, 381080), (56, 347055), (60, 323918), (68, 285810), (70, 277644), (84, 231370), (85, 228648), (102, 190540), (105, 185096), (119, 163320), (120, 161959), (136, 142905), (140, 138822), (168, 115685), (170, 114324), (204, 95270), (210, 92548), (238, 81660), (255, 76216), (280, 69411), (340, 57162), (357, 54440), (408, 47635), (420, 46274), (476, 40830), (510, 38108), (595, 32664), (680, 28581), (714, 27220), (840, 23137), (952, 20415), (1020, 19054), (1190, 16332), (1361, 14280), (1428, 13610), (1785, 10888), (2040, 9527), (2380, 8166), (2722, 7140), (2856, 6805), (3570, 5444), (4083, 4760)]