15663480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 39978120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 643, 696, 812, 840, 870, 1015, 1160, 1218, 1286, 1624, 1740, 1929, 2030, 2436, 2572, 3045, 3215, 3480, 3858, 4060, 4501, 4872, 5144, 6090, 6430, 7716, 8120, 9002, 9645, 12180, 12860, 13503, 15432, 18004, 18647, 19290, 22505, 24360, 25720, 27006, 36008, 37294, 38580, 45010, 54012, 55941, 67515, 74588, 77160, 90020, 93235, 108024, 111882, 130529, 135030, 149176, 180040, 186470, 223764, 261058, 270060, 279705, 372940, 391587, 447528, 522116, 540120, 559410, 652645, 745880, 783174, 1044232, 1118820, 1305290, 1566348, 1957935, 2237640, 2610580, 3132696, 3915870, 5221160, 7831740, 15663480]

約数ペア:

[(1, 15663480), (2, 7831740), (3, 5221160), (4, 3915870), (5, 3132696), (6, 2610580), (7, 2237640), (8, 1957935), (10, 1566348), (12, 1305290), (14, 1118820), (15, 1044232), (20, 783174), (21, 745880), (24, 652645), (28, 559410), (29, 540120), (30, 522116), (35, 447528), (40, 391587), (42, 372940), (56, 279705), (58, 270060), (60, 261058), (70, 223764), (84, 186470), (87, 180040), (105, 149176), (116, 135030), (120, 130529), (140, 111882), (145, 108024), (168, 93235), (174, 90020), (203, 77160), (210, 74588), (232, 67515), (280, 55941), (290, 54012), (348, 45010), (406, 38580), (420, 37294), (435, 36008), (580, 27006), (609, 25720), (643, 24360), (696, 22505), (812, 19290), (840, 18647), (870, 18004), (1015, 15432), (1160, 13503), (1218, 12860), (1286, 12180), (1624, 9645), (1740, 9002), (1929, 8120), (2030, 7716), (2436, 6430), (2572, 6090), (3045, 5144), (3215, 4872), (3480, 4501), (3858, 4060)]