1891715520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29411}}^1$

素因数の和:29498

約数の個数: 112

約数和(自身を含む): 6096048768

約数和(自身を除く): 4204333248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 670, 804, 960, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 4288, 5360, 6432, 8040, 10720, 12864, 16080, 21440, 29411, 32160, 58822, 64320, 88233, 117644, 147055, 176466, 235288, 294110, 352932, 441165, 470576, 588220, 705864, 882330, 941152, 1176440, 1411728, 1764660, 1882304, 1970537, 2352880, 2823456, 3529320, 3941074, 4705760, 5646912, 5911611, 7058640, 7882148, 9411520, 9852685, 11823222, 14117280, 15764296, 19705370, 23646444, 28234560, 29558055, 31528592, 39410740, 47292888, 59116110, 63057184, 78821480, 94585776, 118232220, 126114368, 157642960, 189171552, 236464440, 315285920, 378343104, 472928880, 630571840, 945857760, 1891715520]

約数ペア:

[(1, 1891715520), (2, 945857760), (3, 630571840), (4, 472928880), (5, 378343104), (6, 315285920), (8, 236464440), (10, 189171552), (12, 157642960), (15, 126114368), (16, 118232220), (20, 94585776), (24, 78821480), (30, 63057184), (32, 59116110), (40, 47292888), (48, 39410740), (60, 31528592), (64, 29558055), (67, 28234560), (80, 23646444), (96, 19705370), (120, 15764296), (134, 14117280), (160, 11823222), (192, 9852685), (201, 9411520), (240, 7882148), (268, 7058640), (320, 5911611), (335, 5646912), (402, 4705760), (480, 3941074), (536, 3529320), (670, 2823456), (804, 2352880), (960, 1970537), (1005, 1882304), (1072, 1764660), (1340, 1411728), (1608, 1176440), (2010, 941152), (2144, 882330), (2680, 705864), (3216, 588220), (4020, 470576), (4288, 441165), (5360, 352932), (6432, 294110), (8040, 235288), (10720, 176466), (12864, 147055), (16080, 117644), (21440, 88233), (29411, 64320), (32160, 58822)]