189438120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 651006720

約数和(自身を除く): 461568600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 137, 138, 167, 180, 184, 207, 230, 274, 276, 334, 345, 360, 411, 414, 460, 501, 548, 552, 668, 685, 690, 822, 828, 835, 920, 1002, 1035, 1096, 1233, 1336, 1370, 1380, 1503, 1644, 1656, 1670, 2004, 2055, 2070, 2466, 2505, 2740, 2760, 3006, 3151, 3288, 3340, 3841, 4008, 4110, 4140, 4932, 5010, 5480, 6012, 6165, 6302, 6680, 7515, 7682, 8220, 8280, 9453, 9864, 10020, 11523, 12024, 12330, 12604, 15030, 15364, 15755, 16440, 18906, 19205, 20040, 22879, 23046, 24660, 25208, 28359, 30060, 30728, 31510, 34569, 37812, 38410, 45758, 46092, 47265, 49320, 56718, 57615, 60120, 63020, 68637, 69138, 75624, 76820, 91516, 92184, 94530, 113436, 114395, 115230, 126040, 137274, 138276, 141795, 153640, 172845, 183032, 189060, 205911, 226872, 228790, 230460, 274548, 276552, 283590, 343185, 345690, 378120, 411822, 457580, 460920, 526217, 549096, 567180, 686370, 691380, 823644, 915160, 1029555, 1052434, 1134360, 1372740, 1382760, 1578651, 1647288, 2059110, 2104868, 2631085, 2745480, 3157302, 4118220, 4209736, 4735953, 5262170, 6314604, 7893255, 8236440, 9471906, 10524340, 12629208, 15786510, 18943812, 21048680, 23679765, 31573020, 37887624, 47359530, 63146040, 94719060, 189438120]

約数ペア:

[(1, 189438120), (2, 94719060), (3, 63146040), (4, 47359530), (5, 37887624), (6, 31573020), (8, 23679765), (9, 21048680), (10, 18943812), (12, 15786510), (15, 12629208), (18, 10524340), (20, 9471906), (23, 8236440), (24, 7893255), (30, 6314604), (36, 5262170), (40, 4735953), (45, 4209736), (46, 4118220), (60, 3157302), (69, 2745480), (72, 2631085), (90, 2104868), (92, 2059110), (115, 1647288), (120, 1578651), (137, 1382760), (138, 1372740), (167, 1134360), (180, 1052434), (184, 1029555), (207, 915160), (230, 823644), (274, 691380), (276, 686370), (334, 567180), (345, 549096), (360, 526217), (411, 460920), (414, 457580), (460, 411822), (501, 378120), (548, 345690), (552, 343185), (668, 283590), (685, 276552), (690, 274548), (822, 230460), (828, 228790), (835, 226872), (920, 205911), (1002, 189060), (1035, 183032), (1096, 172845), (1233, 153640), (1336, 141795), (1370, 138276), (1380, 137274), (1503, 126040), (1644, 115230), (1656, 114395), (1670, 113436), (2004, 94530), (2055, 92184), (2070, 91516), (2466, 76820), (2505, 75624), (2740, 69138), (2760, 68637), (3006, 63020), (3151, 60120), (3288, 57615), (3340, 56718), (3841, 49320), (4008, 47265), (4110, 46092), (4140, 45758), (4932, 38410), (5010, 37812), (5480, 34569), (6012, 31510), (6165, 30728), (6302, 30060), (6680, 28359), (7515, 25208), (7682, 24660), (8220, 23046), (8280, 22879), (9453, 20040), (9864, 19205), (10020, 18906), (11523, 16440), (12024, 15755), (12330, 15364), (12604, 15030)]