16269840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 39440880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 383, 472, 531, 590, 708, 720, 766, 885, 944, 1062, 1149, 1180, 1416, 1532, 1770, 1915, 2124, 2298, 2360, 2655, 2832, 3064, 3447, 3540, 3830, 4248, 4596, 4720, 5310, 5745, 6128, 6894, 7080, 7660, 8496, 9192, 10620, 11490, 13788, 14160, 15320, 17235, 18384, 21240, 22597, 22980, 27576, 30640, 34470, 42480, 45194, 45960, 55152, 67791, 68940, 90388, 91920, 112985, 135582, 137880, 180776, 203373, 225970, 271164, 275760, 338955, 361552, 406746, 451940, 542328, 677910, 813492, 903880, 1016865, 1084656, 1355820, 1626984, 1807760, 2033730, 2711640, 3253968, 4067460, 5423280, 8134920, 16269840]

約数ペア:

[(1, 16269840), (2, 8134920), (3, 5423280), (4, 4067460), (5, 3253968), (6, 2711640), (8, 2033730), (9, 1807760), (10, 1626984), (12, 1355820), (15, 1084656), (16, 1016865), (18, 903880), (20, 813492), (24, 677910), (30, 542328), (36, 451940), (40, 406746), (45, 361552), (48, 338955), (59, 275760), (60, 271164), (72, 225970), (80, 203373), (90, 180776), (118, 137880), (120, 135582), (144, 112985), (177, 91920), (180, 90388), (236, 68940), (240, 67791), (295, 55152), (354, 45960), (360, 45194), (383, 42480), (472, 34470), (531, 30640), (590, 27576), (708, 22980), (720, 22597), (766, 21240), (885, 18384), (944, 17235), (1062, 15320), (1149, 14160), (1180, 13788), (1416, 11490), (1532, 10620), (1770, 9192), (1915, 8496), (2124, 7660), (2298, 7080), (2360, 6894), (2655, 6128), (2832, 5745), (3064, 5310), (3447, 4720), (3540, 4596), (3830, 4248)]