16616640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 112

約数和(自身を含む): 55595520

約数和(自身を除く): 38978880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 911, 912, 960, 1140, 1216, 1520, 1822, 1824, 2280, 2733, 3040, 3644, 3648, 4555, 4560, 5466, 6080, 7288, 9110, 9120, 10932, 13665, 14576, 17309, 18220, 18240, 21864, 27330, 29152, 34618, 36440, 43728, 51927, 54660, 58304, 69236, 72880, 86545, 87456, 103854, 109320, 138472, 145760, 173090, 174912, 207708, 218640, 259635, 276944, 291520, 346180, 415416, 437280, 519270, 553888, 692360, 830832, 874560, 1038540, 1107776, 1384720, 1661664, 2077080, 2769440, 3323328, 4154160, 5538880, 8308320, 16616640]

約数ペア:

[(1, 16616640), (2, 8308320), (3, 5538880), (4, 4154160), (5, 3323328), (6, 2769440), (8, 2077080), (10, 1661664), (12, 1384720), (15, 1107776), (16, 1038540), (19, 874560), (20, 830832), (24, 692360), (30, 553888), (32, 519270), (38, 437280), (40, 415416), (48, 346180), (57, 291520), (60, 276944), (64, 259635), (76, 218640), (80, 207708), (95, 174912), (96, 173090), (114, 145760), (120, 138472), (152, 109320), (160, 103854), (190, 87456), (192, 86545), (228, 72880), (240, 69236), (285, 58304), (304, 54660), (320, 51927), (380, 43728), (456, 36440), (480, 34618), (570, 29152), (608, 27330), (760, 21864), (911, 18240), (912, 18220), (960, 17309), (1140, 14576), (1216, 13665), (1520, 10932), (1822, 9120), (1824, 9110), (2280, 7288), (2733, 6080), (3040, 5466), (3644, 4560), (3648, 4555)]