156914453740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{209717}}^1$

素因数の和:209935

約数の個数: 96

約数和(自身を含む): 380512339200

約数和(自身を除く): 223597885460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 179, 190, 209, 220, 358, 380, 418, 716, 836, 895, 1045, 1790, 1969, 2090, 3401, 3580, 3938, 4180, 6802, 7876, 9845, 13604, 17005, 19690, 34010, 37411, 39380, 68020, 74822, 149644, 187055, 209717, 374110, 419434, 748220, 838868, 1048585, 2097170, 2306887, 3984623, 4194340, 4613774, 7969246, 9227548, 11534435, 15938492, 19923115, 23068870, 37539343, 39846230, 43830853, 46137740, 75078686, 79692460, 87661706, 150157372, 175323412, 187696715, 219154265, 375393430, 412932773, 438308530, 713247517, 750786860, 825865546, 876617060, 1426495034, 1651731092, 2064663865, 2852990068, 3566237585, 4129327730, 7132475170, 7845722687, 8258655460, 14264950340, 15691445374, 31382890748, 39228613435, 78457226870, 156914453740]

約数ペア:

[(1, 156914453740), (2, 78457226870), (4, 39228613435), (5, 31382890748), (10, 15691445374), (11, 14264950340), (19, 8258655460), (20, 7845722687), (22, 7132475170), (38, 4129327730), (44, 3566237585), (55, 2852990068), (76, 2064663865), (95, 1651731092), (110, 1426495034), (179, 876617060), (190, 825865546), (209, 750786860), (220, 713247517), (358, 438308530), (380, 412932773), (418, 375393430), (716, 219154265), (836, 187696715), (895, 175323412), (1045, 150157372), (1790, 87661706), (1969, 79692460), (2090, 75078686), (3401, 46137740), (3580, 43830853), (3938, 39846230), (4180, 37539343), (6802, 23068870), (7876, 19923115), (9845, 15938492), (13604, 11534435), (17005, 9227548), (19690, 7969246), (34010, 4613774), (37411, 4194340), (39380, 3984623), (68020, 2306887), (74822, 2097170), (149644, 1048585), (187055, 838868), (209717, 748220), (374110, 419434)]