1980322560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{57301}}^1$

素因数の和:57331

約数の個数: 144

約数和(自身を含む): 7027517280

約数和(自身を除く): 5047194720

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, 6912, 8640, 11520, 17280, 34560, 57301, 114602, 171903, 229204, 286505, 343806, 458408, 515709, 573010, 687612, 859515, 916816, 1031418, 1146020, 1375224, 1547127, 1719030, 1833632, 2062836, 2292040, 2578545, 2750448, 3094254, 3438060, 3667264, 4125672, 4584080, 5157090, 5500896, 6188508, 6876120, 7334528, 7735635, 8251344, 9168160, 10314180, 11001792, 12377016, 13752240, 14669056, 15471270, 16502688, 18336320, 20628360, 22003584, 24754032, 27504480, 30942540, 33005376, 36672640, 41256720, 44007168, 49508064, 55008960, 61885080, 66010752, 73345280, 82513440, 99016128, 110017920, 123770160, 132021504, 165026880, 198032256, 220035840, 247540320, 330053760, 396064512, 495080640, 660107520, 990161280, 1980322560]

約数ペア:

[(1, 1980322560), (2, 990161280), (3, 660107520), (4, 495080640), (5, 396064512), (6, 330053760), (8, 247540320), (9, 220035840), (10, 198032256), (12, 165026880), (15, 132021504), (16, 123770160), (18, 110017920), (20, 99016128), (24, 82513440), (27, 73345280), (30, 66010752), (32, 61885080), (36, 55008960), (40, 49508064), (45, 44007168), (48, 41256720), (54, 36672640), (60, 33005376), (64, 30942540), (72, 27504480), (80, 24754032), (90, 22003584), (96, 20628360), (108, 18336320), (120, 16502688), (128, 15471270), (135, 14669056), (144, 13752240), (160, 12377016), (180, 11001792), (192, 10314180), (216, 9168160), (240, 8251344), (256, 7735635), (270, 7334528), (288, 6876120), (320, 6188508), (360, 5500896), (384, 5157090), (432, 4584080), (480, 4125672), (540, 3667264), (576, 3438060), (640, 3094254), (720, 2750448), (768, 2578545), (864, 2292040), (960, 2062836), (1080, 1833632), (1152, 1719030), (1280, 1547127), (1440, 1375224), (1728, 1146020), (1920, 1031418), (2160, 916816), (2304, 859515), (2880, 687612), (3456, 573010), (3840, 515709), (4320, 458408), (5760, 343806), (6912, 286505), (8640, 229204), (11520, 171903), (17280, 114602), (34560, 57301)]