205242240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15300

約数の個数: 128

約数和(自身を含む): 747717120

約数和(自身を除く): 542474880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15271, 30542, 45813, 61084, 76355, 91626, 106897, 122168, 152710, 183252, 213794, 229065, 244336, 305420, 320691, 366504, 427588, 458130, 488672, 534485, 610840, 641382, 733008, 855176, 916260, 977344, 1068970, 1221680, 1282764, 1466016, 1603455, 1710352, 1832520, 1954688, 2137940, 2443360, 2565528, 2932032, 3206910, 3420704, 3665040, 4275880, 4886720, 5131056, 5864064, 6413820, 6841408, 7330080, 8551760, 9773440, 10262112, 12827640, 13682816, 14660160, 17103520, 20524224, 25655280, 29320320, 34207040, 41048448, 51310560, 68414080, 102621120, 205242240]

約数ペア:

[(1, 205242240), (2, 102621120), (3, 68414080), (4, 51310560), (5, 41048448), (6, 34207040), (7, 29320320), (8, 25655280), (10, 20524224), (12, 17103520), (14, 14660160), (15, 13682816), (16, 12827640), (20, 10262112), (21, 9773440), (24, 8551760), (28, 7330080), (30, 6841408), (32, 6413820), (35, 5864064), (40, 5131056), (42, 4886720), (48, 4275880), (56, 3665040), (60, 3420704), (64, 3206910), (70, 2932032), (80, 2565528), (84, 2443360), (96, 2137940), (105, 1954688), (112, 1832520), (120, 1710352), (128, 1603455), (140, 1466016), (160, 1282764), (168, 1221680), (192, 1068970), (210, 977344), (224, 916260), (240, 855176), (280, 733008), (320, 641382), (336, 610840), (384, 534485), (420, 488672), (448, 458130), (480, 427588), (560, 366504), (640, 320691), (672, 305420), (840, 244336), (896, 229065), (960, 213794), (1120, 183252), (1344, 152710), (1680, 122168), (1920, 106897), (2240, 91626), (2688, 76355), (3360, 61084), (4480, 45813), (6720, 30542), (13440, 15271)]