21141541872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{9721}}^1$

素因数の和:11119

約数の個数: 120

約数和(自身を含む): 64599423408

約数和(自身を除く): 43457881536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1373, 1584, 2746, 4119, 5492, 8238, 9721, 10984, 12357, 15103, 16476, 19442, 21968, 24714, 29163, 30206, 32952, 38884, 45309, 49428, 58326, 60412, 65904, 77768, 87489, 90618, 98856, 106931, 116652, 120824, 135927, 155536, 174978, 181236, 197712, 213862, 233304, 241648, 271854, 320793, 349956, 362472, 427724, 466608, 543708, 641586, 699912, 724944, 855448, 962379, 1087416, 1283172, 1399824, 1710896, 1924758, 2174832, 2566344, 3849516, 5132688, 7699032, 13346933, 15398064, 26693866, 40040799, 53387732, 80081598, 106775464, 120122397, 146816263, 160163196, 213550928, 240244794, 293632526, 320326392, 440448789, 480489588, 587265052, 640652784, 880897578, 960979176, 1174530104, 1321346367, 1761795156, 1921958352, 2349060208, 2642692734, 3523590312, 5285385468, 7047180624, 10570770936, 21141541872]

約数ペア:

[(1, 21141541872), (2, 10570770936), (3, 7047180624), (4, 5285385468), (6, 3523590312), (8, 2642692734), (9, 2349060208), (11, 1921958352), (12, 1761795156), (16, 1321346367), (18, 1174530104), (22, 960979176), (24, 880897578), (33, 640652784), (36, 587265052), (44, 480489588), (48, 440448789), (66, 320326392), (72, 293632526), (88, 240244794), (99, 213550928), (132, 160163196), (144, 146816263), (176, 120122397), (198, 106775464), (264, 80081598), (396, 53387732), (528, 40040799), (792, 26693866), (1373, 15398064), (1584, 13346933), (2746, 7699032), (4119, 5132688), (5492, 3849516), (8238, 2566344), (9721, 2174832), (10984, 1924758), (12357, 1710896), (15103, 1399824), (16476, 1283172), (19442, 1087416), (21968, 962379), (24714, 855448), (29163, 724944), (30206, 699912), (32952, 641586), (38884, 543708), (45309, 466608), (49428, 427724), (58326, 362472), (60412, 349956), (65904, 320793), (77768, 271854), (87489, 241648), (90618, 233304), (98856, 213862), (106931, 197712), (116652, 181236), (120824, 174978), (135927, 155536)]