19606440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 128

約数和(自身を含む): 71228160

約数和(自身を除く): 51621720

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, 1373, 1428, 1785, 2040, 2380, 2746, 2856, 3570, 4119, 4760, 5492, 6865, 7140, 8238, 9611, 10984, 13730, 14280, 16476, 19222, 20595, 23341, 27460, 28833, 32952, 38444, 41190, 46682, 48055, 54920, 57666, 70023, 76888, 82380, 93364, 96110, 115332, 116705, 140046, 144165, 163387, 164760, 186728, 192220, 230664, 233410, 280092, 288330, 326774, 350115, 384440, 466820, 490161, 560184, 576660, 653548, 700230, 816935, 933640, 980322, 1153320, 1307096, 1400460, 1633870, 1960644, 2450805, 2800920, 3267740, 3921288, 4901610, 6535480, 9803220, 19606440]

約数ペア:

[(1, 19606440), (2, 9803220), (3, 6535480), (4, 4901610), (5, 3921288), (6, 3267740), (7, 2800920), (8, 2450805), (10, 1960644), (12, 1633870), (14, 1400460), (15, 1307096), (17, 1153320), (20, 980322), (21, 933640), (24, 816935), (28, 700230), (30, 653548), (34, 576660), (35, 560184), (40, 490161), (42, 466820), (51, 384440), (56, 350115), (60, 326774), (68, 288330), (70, 280092), (84, 233410), (85, 230664), (102, 192220), (105, 186728), (119, 164760), (120, 163387), (136, 144165), (140, 140046), (168, 116705), (170, 115332), (204, 96110), (210, 93364), (238, 82380), (255, 76888), (280, 70023), (340, 57666), (357, 54920), (408, 48055), (420, 46682), (476, 41190), (510, 38444), (595, 32952), (680, 28833), (714, 27460), (840, 23341), (952, 20595), (1020, 19222), (1190, 16476), (1373, 14280), (1428, 13730), (1785, 10984), (2040, 9611), (2380, 8238), (2746, 7140), (2856, 6865), (3570, 5492), (4119, 4760)]