207617280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4196

約数の個数: 144

約数和(自身を含む): 714255360

約数和(自身を除く): 506638080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4159, 4160, 4992, 6240, 8318, 8320, 9984, 12477, 12480, 16636, 16640, 20795, 24954, 24960, 33272, 41590, 49908, 49920, 54067, 62385, 66544, 83180, 99816, 108134, 124770, 133088, 162201, 166360, 199632, 216268, 249540, 266176, 270335, 324402, 332720, 399264, 432536, 499080, 532352, 540670, 648804, 665440, 798528, 811005, 865072, 998160, 1064704, 1081340, 1297608, 1330880, 1597056, 1622010, 1730144, 1996320, 2162680, 2595216, 2661760, 3194112, 3244020, 3460288, 3992640, 4325360, 5190432, 5323520, 6488040, 6920576, 7985280, 8650720, 10380864, 12976080, 13841152, 15970560, 17301440, 20761728, 25952160, 34602880, 41523456, 51904320, 69205760, 103808640, 207617280]

約数ペア:

[(1, 207617280), (2, 103808640), (3, 69205760), (4, 51904320), (5, 41523456), (6, 34602880), (8, 25952160), (10, 20761728), (12, 17301440), (13, 15970560), (15, 13841152), (16, 12976080), (20, 10380864), (24, 8650720), (26, 7985280), (30, 6920576), (32, 6488040), (39, 5323520), (40, 5190432), (48, 4325360), (52, 3992640), (60, 3460288), (64, 3244020), (65, 3194112), (78, 2661760), (80, 2595216), (96, 2162680), (104, 1996320), (120, 1730144), (128, 1622010), (130, 1597056), (156, 1330880), (160, 1297608), (192, 1081340), (195, 1064704), (208, 998160), (240, 865072), (256, 811005), (260, 798528), (312, 665440), (320, 648804), (384, 540670), (390, 532352), (416, 499080), (480, 432536), (520, 399264), (624, 332720), (640, 324402), (768, 270335), (780, 266176), (832, 249540), (960, 216268), (1040, 199632), (1248, 166360), (1280, 162201), (1560, 133088), (1664, 124770), (1920, 108134), (2080, 99816), (2496, 83180), (3120, 66544), (3328, 62385), (3840, 54067), (4159, 49920), (4160, 49908), (4992, 41590), (6240, 33272), (8318, 24960), (8320, 24954), (9984, 20795), (12477, 16640), (12480, 16636)]