15697316997560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{21022817}}^1$

素因数の和:21024536

約数の個数: 64

約数和(自身を含む): 38552484561120

約数和(自身を除く): 22855167563560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1697, 3394, 6788, 8485, 13576, 16970, 18667, 33940, 37334, 67880, 74668, 93335, 149336, 186670, 373340, 746680, 21022817, 42045634, 84091268, 105114085, 168182536, 210228170, 231250987, 420456340, 462501974, 840912680, 925003948, 1156254935, 1850007896, 2312509870, 4625019740, 9250039480, 35675720449, 71351440898, 142702881796, 178378602245, 285405763592, 356757204490, 392432924939, 713514408980, 784865849878, 1427028817960, 1569731699756, 1962164624695, 3139463399512, 3924329249390, 7848658498780, 15697316997560]

約数ペア:

[(1, 15697316997560), (2, 7848658498780), (4, 3924329249390), (5, 3139463399512), (8, 1962164624695), (10, 1569731699756), (11, 1427028817960), (20, 784865849878), (22, 713514408980), (40, 392432924939), (44, 356757204490), (55, 285405763592), (88, 178378602245), (110, 142702881796), (220, 71351440898), (440, 35675720449), (1697, 9250039480), (3394, 4625019740), (6788, 2312509870), (8485, 1850007896), (13576, 1156254935), (16970, 925003948), (18667, 840912680), (33940, 462501974), (37334, 420456340), (67880, 231250987), (74668, 210228170), (93335, 168182536), (149336, 105114085), (186670, 84091268), (373340, 42045634), (746680, 21022817)]