23318640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 79213680

約数和(自身を除く): 55895040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 233, 240, 278, 360, 417, 466, 556, 695, 699, 720, 834, 932, 1112, 1165, 1251, 1390, 1398, 1668, 1864, 2085, 2097, 2224, 2330, 2502, 2780, 2796, 3336, 3495, 3728, 4170, 4194, 4660, 5004, 5560, 5592, 6255, 6672, 6990, 8340, 8388, 9320, 10008, 10485, 11120, 11184, 12510, 13980, 16680, 16776, 18640, 20016, 20970, 25020, 27960, 32387, 33360, 33552, 41940, 50040, 55920, 64774, 83880, 97161, 100080, 129548, 161935, 167760, 194322, 259096, 291483, 323870, 388644, 485805, 518192, 582966, 647740, 777288, 971610, 1165932, 1295480, 1457415, 1554576, 1943220, 2331864, 2590960, 2914830, 3886440, 4663728, 5829660, 7772880, 11659320, 23318640]

約数ペア:

[(1, 23318640), (2, 11659320), (3, 7772880), (4, 5829660), (5, 4663728), (6, 3886440), (8, 2914830), (9, 2590960), (10, 2331864), (12, 1943220), (15, 1554576), (16, 1457415), (18, 1295480), (20, 1165932), (24, 971610), (30, 777288), (36, 647740), (40, 582966), (45, 518192), (48, 485805), (60, 388644), (72, 323870), (80, 291483), (90, 259096), (120, 194322), (139, 167760), (144, 161935), (180, 129548), (233, 100080), (240, 97161), (278, 83880), (360, 64774), (417, 55920), (466, 50040), (556, 41940), (695, 33552), (699, 33360), (720, 32387), (834, 27960), (932, 25020), (1112, 20970), (1165, 20016), (1251, 18640), (1390, 16776), (1398, 16680), (1668, 13980), (1864, 12510), (2085, 11184), (2097, 11120), (2224, 10485), (2330, 10008), (2502, 9320), (2780, 8388), (2796, 8340), (3336, 6990), (3495, 6672), (3728, 6255), (4170, 5592), (4194, 5560), (4660, 5004)]