16203249280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 39227535360

約数和(自身を除く): 23024286080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 311, 320, 508, 622, 635, 640, 641, 1016, 1244, 1270, 1282, 1555, 2032, 2488, 2540, 2564, 3110, 3205, 4064, 4976, 5080, 5128, 6220, 6410, 8128, 9952, 10160, 10256, 12440, 12820, 16256, 19904, 20320, 20512, 24880, 25640, 39497, 39808, 40640, 41024, 49760, 51280, 78994, 81280, 81407, 82048, 99520, 102560, 157988, 162814, 197485, 199040, 199351, 205120, 315976, 325628, 394970, 398702, 407035, 410240, 631952, 651256, 789940, 797404, 814070, 996755, 1263904, 1302512, 1579880, 1594808, 1628140, 1993510, 2527808, 2605024, 3159760, 3189616, 3256280, 3987020, 5055616, 5210048, 6319520, 6379232, 6512560, 7974040, 10420096, 12639040, 12758464, 13025120, 15948080, 25278080, 25317577, 25516928, 26050240, 31896160, 50635154, 52100480, 63792320, 101270308, 126587885, 127584640, 202540616, 253175770, 405081232, 506351540, 810162464, 1012703080, 1620324928, 2025406160, 3240649856, 4050812320, 8101624640, 16203249280]

約数ペア:

[(1, 16203249280), (2, 8101624640), (4, 4050812320), (5, 3240649856), (8, 2025406160), (10, 1620324928), (16, 1012703080), (20, 810162464), (32, 506351540), (40, 405081232), (64, 253175770), (80, 202540616), (127, 127584640), (128, 126587885), (160, 101270308), (254, 63792320), (311, 52100480), (320, 50635154), (508, 31896160), (622, 26050240), (635, 25516928), (640, 25317577), (641, 25278080), (1016, 15948080), (1244, 13025120), (1270, 12758464), (1282, 12639040), (1555, 10420096), (2032, 7974040), (2488, 6512560), (2540, 6379232), (2564, 6319520), (3110, 5210048), (3205, 5055616), (4064, 3987020), (4976, 3256280), (5080, 3189616), (5128, 3159760), (6220, 2605024), (6410, 2527808), (8128, 1993510), (9952, 1628140), (10160, 1594808), (10256, 1579880), (12440, 1302512), (12820, 1263904), (16256, 996755), (19904, 814070), (20320, 797404), (20512, 789940), (24880, 651256), (25640, 631952), (39497, 410240), (39808, 407035), (40640, 398702), (41024, 394970), (49760, 325628), (51280, 315976), (78994, 205120), (81280, 199351), (81407, 199040), (82048, 197485), (99520, 162814), (102560, 157988)]