21515403168

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3557441}}^1$

素因数の和:3557467

約数の個数: 96

約数和(自身を含む): 71718030720

約数和(自身を除く): 50202627552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 3557441, 7114882, 10672323, 14229764, 21344646, 24902087, 28459528, 32016969, 42689292, 49804174, 56919056, 64033938, 74706261, 85378584, 96050907, 99608348, 113838112, 128067876, 149412522, 170757168, 192101814, 199216696, 224118783, 256135752, 298825044, 341514336, 384203628, 398433392, 448237566, 512271504, 597650088, 672356349, 768407256, 796866784, 896475132, 1024543008, 1195300176, 1344712698, 1536814512, 1792950264, 2390600352, 2689425396, 3073629024, 3585900528, 5378850792, 7171801056, 10757701584, 21515403168]

約数ペア:

[(1, 21515403168), (2, 10757701584), (3, 7171801056), (4, 5378850792), (6, 3585900528), (7, 3073629024), (8, 2689425396), (9, 2390600352), (12, 1792950264), (14, 1536814512), (16, 1344712698), (18, 1195300176), (21, 1024543008), (24, 896475132), (27, 796866784), (28, 768407256), (32, 672356349), (36, 597650088), (42, 512271504), (48, 448237566), (54, 398433392), (56, 384203628), (63, 341514336), (72, 298825044), (84, 256135752), (96, 224118783), (108, 199216696), (112, 192101814), (126, 170757168), (144, 149412522), (168, 128067876), (189, 113838112), (216, 99608348), (224, 96050907), (252, 85378584), (288, 74706261), (336, 64033938), (378, 56919056), (432, 49804174), (504, 42689292), (672, 32016969), (756, 28459528), (864, 24902087), (1008, 21344646), (1512, 14229764), (2016, 10672323), (3024, 7114882), (6048, 3557441)]