121018920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5435

約数の個数: 128

約数和(自身を含む): 419437440

約数和(自身を除く): 298418520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5393, 5610, 7480, 10786, 11220, 16179, 21572, 22440, 26965, 32358, 43144, 53930, 59323, 64716, 80895, 91681, 107860, 118646, 129432, 161790, 177969, 183362, 215720, 237292, 275043, 296615, 323580, 355938, 366724, 458405, 474584, 550086, 593230, 647160, 711876, 733448, 889845, 916810, 1008491, 1100172, 1186460, 1375215, 1423752, 1779690, 1833620, 2016982, 2200344, 2372920, 2750430, 3025473, 3559380, 3667240, 4033964, 5042455, 5500860, 6050946, 7118760, 8067928, 10084910, 11001720, 12101892, 15127365, 20169820, 24203784, 30254730, 40339640, 60509460, 121018920]

約数ペア:

[(1, 121018920), (2, 60509460), (3, 40339640), (4, 30254730), (5, 24203784), (6, 20169820), (8, 15127365), (10, 12101892), (11, 11001720), (12, 10084910), (15, 8067928), (17, 7118760), (20, 6050946), (22, 5500860), (24, 5042455), (30, 4033964), (33, 3667240), (34, 3559380), (40, 3025473), (44, 2750430), (51, 2372920), (55, 2200344), (60, 2016982), (66, 1833620), (68, 1779690), (85, 1423752), (88, 1375215), (102, 1186460), (110, 1100172), (120, 1008491), (132, 916810), (136, 889845), (165, 733448), (170, 711876), (187, 647160), (204, 593230), (220, 550086), (255, 474584), (264, 458405), (330, 366724), (340, 355938), (374, 323580), (408, 296615), (440, 275043), (510, 237292), (561, 215720), (660, 183362), (680, 177969), (748, 161790), (935, 129432), (1020, 118646), (1122, 107860), (1320, 91681), (1496, 80895), (1870, 64716), (2040, 59323), (2244, 53930), (2805, 43144), (3740, 32358), (4488, 26965), (5393, 22440), (5610, 21572), (7480, 16179), (10786, 11220)]