187803220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 269425580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 179, 190, 209, 220, 251, 358, 380, 418, 502, 716, 836, 895, 1004, 1045, 1255, 1790, 1969, 2090, 2510, 2761, 3401, 3580, 3938, 4180, 4769, 5020, 5522, 6802, 7876, 9538, 9845, 11044, 13604, 13805, 17005, 19076, 19690, 23845, 27610, 34010, 37411, 39380, 44929, 47690, 52459, 55220, 68020, 74822, 89858, 95380, 104918, 149644, 179716, 187055, 209836, 224645, 262295, 374110, 449290, 494219, 524590, 748220, 853651, 898580, 988438, 1049180, 1707302, 1976876, 2471095, 3414604, 4268255, 4942190, 8536510, 9390161, 9884380, 17073020, 18780322, 37560644, 46950805, 93901610, 187803220]

約数ペア:

[(1, 187803220), (2, 93901610), (4, 46950805), (5, 37560644), (10, 18780322), (11, 17073020), (19, 9884380), (20, 9390161), (22, 8536510), (38, 4942190), (44, 4268255), (55, 3414604), (76, 2471095), (95, 1976876), (110, 1707302), (179, 1049180), (190, 988438), (209, 898580), (220, 853651), (251, 748220), (358, 524590), (380, 494219), (418, 449290), (502, 374110), (716, 262295), (836, 224645), (895, 209836), (1004, 187055), (1045, 179716), (1255, 149644), (1790, 104918), (1969, 95380), (2090, 89858), (2510, 74822), (2761, 68020), (3401, 55220), (3580, 52459), (3938, 47690), (4180, 44929), (4769, 39380), (5020, 37411), (5522, 34010), (6802, 27610), (7876, 23845), (9538, 19690), (9845, 19076), (11044, 17005), (13604, 13805)]