199019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3559}}^1$

素因数の和:3808

約数の個数: 80

約数和(自身を含む): 619781760

約数和(自身を除く): 420762480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3559, 3728, 4660, 5592, 6990, 7118, 9320, 10677, 11184, 13980, 14236, 17795, 18640, 21354, 27960, 28472, 35590, 42708, 53385, 55920, 56944, 71180, 85416, 106770, 142360, 170832, 213540, 284720, 427080, 829247, 854160, 1658494, 2487741, 3316988, 4146235, 4975482, 6633976, 8292470, 9950964, 12438705, 13267952, 16584940, 19901928, 24877410, 33169880, 39803856, 49754820, 66339760, 99509640, 199019280]

約数ペア:

[(1, 199019280), (2, 99509640), (3, 66339760), (4, 49754820), (5, 39803856), (6, 33169880), (8, 24877410), (10, 19901928), (12, 16584940), (15, 13267952), (16, 12438705), (20, 9950964), (24, 8292470), (30, 6633976), (40, 4975482), (48, 4146235), (60, 3316988), (80, 2487741), (120, 1658494), (233, 854160), (240, 829247), (466, 427080), (699, 284720), (932, 213540), (1165, 170832), (1398, 142360), (1864, 106770), (2330, 85416), (2796, 71180), (3495, 56944), (3559, 55920), (3728, 53385), (4660, 42708), (5592, 35590), (6990, 28472), (7118, 27960), (9320, 21354), (10677, 18640), (11184, 17795), (13980, 14236)]