196945920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 144

約数和(自身を含む): 682898580

約数和(自身を除く): 485952660

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2137, 2304, 2560, 2880, 3072, 3840, 4274, 4608, 5120, 5760, 6144, 6411, 7680, 8548, 9216, 10240, 10685, 11520, 12822, 15360, 17096, 18432, 19233, 21370, 23040, 25644, 30720, 32055, 34192, 38466, 42740, 46080, 51288, 64110, 68384, 76932, 85480, 92160, 96165, 102576, 128220, 136768, 153864, 170960, 192330, 205152, 256440, 273536, 307728, 341920, 384660, 410304, 512880, 547072, 615456, 683840, 769320, 820608, 1025760, 1094144, 1230912, 1367680, 1538640, 1641216, 2051520, 2188288, 2461824, 2735360, 3077280, 3282432, 4103040, 4376576, 4923648, 5470720, 6154560, 6564864, 8206080, 9847296, 10941440, 12309120, 13129728, 16412160, 19694592, 21882880, 24618240, 32824320, 39389184, 49236480, 65648640, 98472960, 196945920]

約数ペア:

[(1, 196945920), (2, 98472960), (3, 65648640), (4, 49236480), (5, 39389184), (6, 32824320), (8, 24618240), (9, 21882880), (10, 19694592), (12, 16412160), (15, 13129728), (16, 12309120), (18, 10941440), (20, 9847296), (24, 8206080), (30, 6564864), (32, 6154560), (36, 5470720), (40, 4923648), (45, 4376576), (48, 4103040), (60, 3282432), (64, 3077280), (72, 2735360), (80, 2461824), (90, 2188288), (96, 2051520), (120, 1641216), (128, 1538640), (144, 1367680), (160, 1230912), (180, 1094144), (192, 1025760), (240, 820608), (256, 769320), (288, 683840), (320, 615456), (360, 547072), (384, 512880), (480, 410304), (512, 384660), (576, 341920), (640, 307728), (720, 273536), (768, 256440), (960, 205152), (1024, 192330), (1152, 170960), (1280, 153864), (1440, 136768), (1536, 128220), (1920, 102576), (2048, 96165), (2137, 92160), (2304, 85480), (2560, 76932), (2880, 68384), (3072, 64110), (3840, 51288), (4274, 46080), (4608, 42740), (5120, 38466), (5760, 34192), (6144, 32055), (6411, 30720), (7680, 25644), (8548, 23040), (9216, 21370), (10240, 19233), (10685, 18432), (11520, 17096), (12822, 15360)]