31988935680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160201}}^1$

素因数の和:160242

約数の個数: 176

約数和(自身を含む): 110185653984

約数和(自身を除く): 78196718304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 160201, 199680, 320402, 480603, 640804, 801005, 961206, 1281608, 1602010, 1922412, 2082613, 2403015, 2563216, 3204020, 3844824, 4165226, 4806030, 5126432, 6247839, 6408040, 7689648, 8330452, 9612060, 10252864, 10413065, 12495678, 12816080, 15379296, 16660904, 19224120, 20505728, 20826130, 24991356, 25632160, 30758592, 31239195, 33321808, 38448240, 41011456, 41652260, 49982712, 51264320, 61517184, 62478390, 66643616, 76896480, 82022912, 83304520, 99965424, 102528640, 123034368, 124956780, 133287232, 153792960, 164045824, 166609040, 199930848, 205057280, 246068736, 249913560, 266574464, 307585920, 333218080, 399861696, 410114560, 492137472, 499827120, 533148928, 615171840, 666436160, 799723392, 820229120, 999654240, 1066297856, 1230343680, 1332872320, 1599446784, 1999308480, 2132595712, 2460687360, 2665744640, 3198893568, 3998616960, 5331489280, 6397787136, 7997233920, 10662978560, 15994467840, 31988935680]

約数ペア:

[(1, 31988935680), (2, 15994467840), (3, 10662978560), (4, 7997233920), (5, 6397787136), (6, 5331489280), (8, 3998616960), (10, 3198893568), (12, 2665744640), (13, 2460687360), (15, 2132595712), (16, 1999308480), (20, 1599446784), (24, 1332872320), (26, 1230343680), (30, 1066297856), (32, 999654240), (39, 820229120), (40, 799723392), (48, 666436160), (52, 615171840), (60, 533148928), (64, 499827120), (65, 492137472), (78, 410114560), (80, 399861696), (96, 333218080), (104, 307585920), (120, 266574464), (128, 249913560), (130, 246068736), (156, 205057280), (160, 199930848), (192, 166609040), (195, 164045824), (208, 153792960), (240, 133287232), (256, 124956780), (260, 123034368), (312, 102528640), (320, 99965424), (384, 83304520), (390, 82022912), (416, 76896480), (480, 66643616), (512, 62478390), (520, 61517184), (624, 51264320), (640, 49982712), (768, 41652260), (780, 41011456), (832, 38448240), (960, 33321808), (1024, 31239195), (1040, 30758592), (1248, 25632160), (1280, 24991356), (1536, 20826130), (1560, 20505728), (1664, 19224120), (1920, 16660904), (2080, 15379296), (2496, 12816080), (2560, 12495678), (3072, 10413065), (3120, 10252864), (3328, 9612060), (3840, 8330452), (4160, 7689648), (4992, 6408040), (5120, 6247839), (6240, 5126432), (6656, 4806030), (7680, 4165226), (8320, 3844824), (9984, 3204020), (12480, 2563216), (13312, 2403015), (15360, 2082613), (16640, 1922412), (19968, 1602010), (24960, 1281608), (33280, 961206), (39936, 801005), (49920, 640804), (66560, 480603), (99840, 320402), (160201, 199680)]