16268280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 40341000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 181, 210, 214, 280, 321, 362, 420, 428, 535, 543, 642, 724, 749, 840, 856, 905, 1070, 1086, 1267, 1284, 1448, 1498, 1605, 1810, 2140, 2172, 2247, 2534, 2568, 2715, 2996, 3210, 3620, 3745, 3801, 4280, 4344, 4494, 5068, 5430, 5992, 6335, 6420, 7240, 7490, 7602, 8988, 10136, 10860, 11235, 12670, 12840, 14980, 15204, 17976, 19005, 19367, 21720, 22470, 25340, 29960, 30408, 38010, 38734, 44940, 50680, 58101, 76020, 77468, 89880, 96835, 116202, 135569, 152040, 154936, 193670, 232404, 271138, 290505, 387340, 406707, 464808, 542276, 581010, 677845, 774680, 813414, 1084552, 1162020, 1355690, 1626828, 2033535, 2324040, 2711380, 3253656, 4067070, 5422760, 8134140, 16268280]

約数ペア:

[(1, 16268280), (2, 8134140), (3, 5422760), (4, 4067070), (5, 3253656), (6, 2711380), (7, 2324040), (8, 2033535), (10, 1626828), (12, 1355690), (14, 1162020), (15, 1084552), (20, 813414), (21, 774680), (24, 677845), (28, 581010), (30, 542276), (35, 464808), (40, 406707), (42, 387340), (56, 290505), (60, 271138), (70, 232404), (84, 193670), (105, 154936), (107, 152040), (120, 135569), (140, 116202), (168, 96835), (181, 89880), (210, 77468), (214, 76020), (280, 58101), (321, 50680), (362, 44940), (420, 38734), (428, 38010), (535, 30408), (543, 29960), (642, 25340), (724, 22470), (749, 21720), (840, 19367), (856, 19005), (905, 17976), (1070, 15204), (1086, 14980), (1267, 12840), (1284, 12670), (1448, 11235), (1498, 10860), (1605, 10136), (1810, 8988), (2140, 7602), (2172, 7490), (2247, 7240), (2534, 6420), (2568, 6335), (2715, 5992), (2996, 5430), (3210, 5068), (3620, 4494), (3745, 4344), (3801, 4280)]