212472960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15838

約数の個数: 128

約数和(自身を含む): 774057600

約数和(自身を除く): 561584640

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, 15809, 31618, 47427, 63236, 79045, 94854, 110663, 126472, 158090, 189708, 221326, 237135, 252944, 316180, 331989, 379416, 442652, 474270, 505888, 553315, 632360, 663978, 758832, 885304, 948540, 1011776, 1106630, 1264720, 1327956, 1517664, 1659945, 1770608, 1897080, 2023552, 2213260, 2529440, 2655912, 3035328, 3319890, 3541216, 3794160, 4426520, 5058880, 5311824, 6070656, 6639780, 7082432, 7588320, 8853040, 10117760, 10623648, 13279560, 14164864, 15176640, 17706080, 21247296, 26559120, 30353280, 35412160, 42494592, 53118240, 70824320, 106236480, 212472960]

約数ペア:

[(1, 212472960), (2, 106236480), (3, 70824320), (4, 53118240), (5, 42494592), (6, 35412160), (7, 30353280), (8, 26559120), (10, 21247296), (12, 17706080), (14, 15176640), (15, 14164864), (16, 13279560), (20, 10623648), (21, 10117760), (24, 8853040), (28, 7588320), (30, 7082432), (32, 6639780), (35, 6070656), (40, 5311824), (42, 5058880), (48, 4426520), (56, 3794160), (60, 3541216), (64, 3319890), (70, 3035328), (80, 2655912), (84, 2529440), (96, 2213260), (105, 2023552), (112, 1897080), (120, 1770608), (128, 1659945), (140, 1517664), (160, 1327956), (168, 1264720), (192, 1106630), (210, 1011776), (224, 948540), (240, 885304), (280, 758832), (320, 663978), (336, 632360), (384, 553315), (420, 505888), (448, 474270), (480, 442652), (560, 379416), (640, 331989), (672, 316180), (840, 252944), (896, 237135), (960, 221326), (1120, 189708), (1344, 158090), (1680, 126472), (1920, 110663), (2240, 94854), (2688, 79045), (3360, 63236), (4480, 47427), (6720, 31618), (13440, 15809)]