1910728320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6679}}^1$

素因数の和:6850

約数の個数: 128

約数和(自身を含む): 6132240000

約数和(自身を除く): 4221511680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1192, 1490, 1788, 1920, 2235, 2384, 2980, 3576, 4470, 4768, 5960, 6679, 7152, 8940, 9536, 11920, 13358, 14304, 17880, 19072, 20037, 23840, 26716, 28608, 33395, 35760, 40074, 47680, 53432, 57216, 66790, 71520, 80148, 95360, 100185, 106864, 133580, 143040, 160296, 200370, 213728, 267160, 286080, 320592, 400740, 427456, 534320, 641184, 801480, 854912, 995171, 1068640, 1282368, 1602960, 1990342, 2137280, 2564736, 2985513, 3205920, 3980684, 4274560, 4975855, 5971026, 6411840, 7961368, 9951710, 11942052, 12823680, 14927565, 15922736, 19903420, 23884104, 29855130, 31845472, 39806840, 47768208, 59710260, 63690944, 79613680, 95536416, 119420520, 127381888, 159227360, 191072832, 238841040, 318454720, 382145664, 477682080, 636909440, 955364160, 1910728320]

約数ペア:

[(1, 1910728320), (2, 955364160), (3, 636909440), (4, 477682080), (5, 382145664), (6, 318454720), (8, 238841040), (10, 191072832), (12, 159227360), (15, 127381888), (16, 119420520), (20, 95536416), (24, 79613680), (30, 63690944), (32, 59710260), (40, 47768208), (48, 39806840), (60, 31845472), (64, 29855130), (80, 23884104), (96, 19903420), (120, 15922736), (128, 14927565), (149, 12823680), (160, 11942052), (192, 9951710), (240, 7961368), (298, 6411840), (320, 5971026), (384, 4975855), (447, 4274560), (480, 3980684), (596, 3205920), (640, 2985513), (745, 2564736), (894, 2137280), (960, 1990342), (1192, 1602960), (1490, 1282368), (1788, 1068640), (1920, 995171), (2235, 854912), (2384, 801480), (2980, 641184), (3576, 534320), (4470, 427456), (4768, 400740), (5960, 320592), (6679, 286080), (7152, 267160), (8940, 213728), (9536, 200370), (11920, 160296), (13358, 143040), (14304, 133580), (17880, 106864), (19072, 100185), (20037, 95360), (23840, 80148), (26716, 71520), (28608, 66790), (33395, 57216), (35760, 53432), (40074, 47680)]