205535040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:984

約数の個数: 112

約数和(自身を含む): 655515072

約数和(自身を除く): 449980032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 347, 480, 617, 694, 960, 1041, 1234, 1388, 1735, 1851, 2082, 2468, 2776, 3085, 3470, 3702, 4164, 4936, 5205, 5552, 6170, 6940, 7404, 8328, 9255, 9872, 10410, 11104, 12340, 13880, 14808, 16656, 18510, 19744, 20820, 22208, 24680, 27760, 29616, 33312, 37020, 39488, 41640, 49360, 55520, 59232, 66624, 74040, 83280, 98720, 111040, 118464, 148080, 166560, 197440, 214099, 296160, 333120, 428198, 592320, 642297, 856396, 1070495, 1284594, 1712792, 2140990, 2569188, 3211485, 3425584, 4281980, 5138376, 6422970, 6851168, 8563960, 10276752, 12845940, 13702336, 17127920, 20553504, 25691880, 34255840, 41107008, 51383760, 68511680, 102767520, 205535040]

約数ペア:

[(1, 205535040), (2, 102767520), (3, 68511680), (4, 51383760), (5, 41107008), (6, 34255840), (8, 25691880), (10, 20553504), (12, 17127920), (15, 13702336), (16, 12845940), (20, 10276752), (24, 8563960), (30, 6851168), (32, 6422970), (40, 5138376), (48, 4281980), (60, 3425584), (64, 3211485), (80, 2569188), (96, 2140990), (120, 1712792), (160, 1284594), (192, 1070495), (240, 856396), (320, 642297), (347, 592320), (480, 428198), (617, 333120), (694, 296160), (960, 214099), (1041, 197440), (1234, 166560), (1388, 148080), (1735, 118464), (1851, 111040), (2082, 98720), (2468, 83280), (2776, 74040), (3085, 66624), (3470, 59232), (3702, 55520), (4164, 49360), (4936, 41640), (5205, 39488), (5552, 37020), (6170, 33312), (6940, 29616), (7404, 27760), (8328, 24680), (9255, 22208), (9872, 20820), (10410, 19744), (11104, 18510), (12340, 16656), (13880, 14808)]