207025920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17971}}^1$

素因数の和:17998

約数の個数: 108

約数和(自身を含む): 716327976

約数和(自身を除く): 509302056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 161739, 179710, 215652, 269565, 287536, 323478, 359420, 431304, 539130, 575072, 646956, 718840, 808695, 862608, 1078260, 1150144, 1293912, 1437680, 1617390, 1725216, 2156520, 2300288, 2587824, 2875360, 3234780, 3450432, 4313040, 4600576, 5175648, 5750720, 6469560, 6900864, 8626080, 10351296, 11501440, 12939120, 13801728, 17252160, 20702592, 23002880, 25878240, 34504320, 41405184, 51756480, 69008640, 103512960, 207025920]

約数ペア:

[(1, 207025920), (2, 103512960), (3, 69008640), (4, 51756480), (5, 41405184), (6, 34504320), (8, 25878240), (9, 23002880), (10, 20702592), (12, 17252160), (15, 13801728), (16, 12939120), (18, 11501440), (20, 10351296), (24, 8626080), (30, 6900864), (32, 6469560), (36, 5750720), (40, 5175648), (45, 4600576), (48, 4313040), (60, 3450432), (64, 3234780), (72, 2875360), (80, 2587824), (90, 2300288), (96, 2156520), (120, 1725216), (128, 1617390), (144, 1437680), (160, 1293912), (180, 1150144), (192, 1078260), (240, 862608), (256, 808695), (288, 718840), (320, 646956), (360, 575072), (384, 539130), (480, 431304), (576, 359420), (640, 323478), (720, 287536), (768, 269565), (960, 215652), (1152, 179710), (1280, 161739), (1440, 143768), (1920, 107826), (2304, 89855), (2880, 71884), (3840, 53913), (5760, 35942), (11520, 17971)]