205251840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5939}}^1$

素因数の和:5969

約数の個数: 144

約数和(自身を含む): 728481600

約数和(自身を除く): 523229760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 5939, 6912, 8640, 11520, 11878, 17280, 17817, 23756, 29695, 34560, 35634, 47512, 53451, 59390, 71268, 89085, 95024, 106902, 118780, 142536, 160353, 178170, 190048, 213804, 237560, 267255, 285072, 320706, 356340, 380096, 427608, 475120, 534510, 570144, 641412, 712680, 760192, 801765, 855216, 950240, 1069020, 1140288, 1282824, 1425360, 1520384, 1603530, 1710432, 1900480, 2138040, 2280576, 2565648, 2850720, 3207060, 3420864, 3800960, 4276080, 4561152, 5131296, 5701440, 6414120, 6841728, 7601920, 8552160, 10262592, 11402880, 12828240, 13683456, 17104320, 20525184, 22805760, 25656480, 34208640, 41050368, 51312960, 68417280, 102625920, 205251840]

約数ペア:

[(1, 205251840), (2, 102625920), (3, 68417280), (4, 51312960), (5, 41050368), (6, 34208640), (8, 25656480), (9, 22805760), (10, 20525184), (12, 17104320), (15, 13683456), (16, 12828240), (18, 11402880), (20, 10262592), (24, 8552160), (27, 7601920), (30, 6841728), (32, 6414120), (36, 5701440), (40, 5131296), (45, 4561152), (48, 4276080), (54, 3800960), (60, 3420864), (64, 3207060), (72, 2850720), (80, 2565648), (90, 2280576), (96, 2138040), (108, 1900480), (120, 1710432), (128, 1603530), (135, 1520384), (144, 1425360), (160, 1282824), (180, 1140288), (192, 1069020), (216, 950240), (240, 855216), (256, 801765), (270, 760192), (288, 712680), (320, 641412), (360, 570144), (384, 534510), (432, 475120), (480, 427608), (540, 380096), (576, 356340), (640, 320706), (720, 285072), (768, 267255), (864, 237560), (960, 213804), (1080, 190048), (1152, 178170), (1280, 160353), (1440, 142536), (1728, 118780), (1920, 106902), (2160, 95024), (2304, 89085), (2880, 71268), (3456, 59390), (3840, 53451), (4320, 47512), (5760, 35634), (5939, 34560), (6912, 29695), (8640, 23756), (11520, 17817), (11878, 17280)]