20549781360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11467}}^1$

素因数の和:11636

約数の個数: 240

約数和(自身を含む): 73206207360

約数和(自身を除く): 52656426000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 131, 144, 152, 171, 180, 190, 228, 240, 262, 285, 304, 342, 360, 380, 393, 456, 524, 570, 655, 684, 720, 760, 786, 855, 912, 1048, 1140, 1179, 1310, 1368, 1520, 1572, 1710, 1965, 2096, 2280, 2358, 2489, 2620, 2736, 3144, 3420, 3930, 4560, 4716, 4978, 5240, 5895, 6288, 6840, 7467, 7860, 9432, 9956, 10480, 11467, 11790, 12445, 13680, 14934, 15720, 18864, 19912, 22401, 22934, 23580, 24890, 29868, 31440, 34401, 37335, 39824, 44802, 45868, 47160, 49780, 57335, 59736, 68802, 74670, 89604, 91736, 94320, 99560, 103203, 112005, 114670, 119472, 137604, 149340, 172005, 179208, 183472, 199120, 206406, 217873, 224010, 229340, 275208, 298680, 344010, 358416, 412812, 435746, 448020, 458680, 516015, 550416, 597360, 653619, 688020, 825624, 871492, 896040, 917360, 1032030, 1089365, 1307238, 1376040, 1502177, 1651248, 1742984, 1792080, 1960857, 2064060, 2178730, 2614476, 2752080, 3004354, 3268095, 3485968, 3921714, 4128120, 4357460, 4506531, 5228952, 6008708, 6536190, 7510885, 7843428, 8256240, 8714920, 9013062, 9804285, 10457904, 12017416, 13072380, 13519593, 15021770, 15686856, 17429840, 18026124, 19608570, 22532655, 24034832, 26144760, 27039186, 28541363, 30043540, 31373712, 36052248, 39217140, 45065310, 52289520, 54078372, 57082726, 60087080, 67597965, 72104496, 78434280, 85624089, 90130620, 108156744, 114165452, 120174160, 135195930, 142706815, 156868560, 171248178, 180261240, 216313488, 228330904, 256872267, 270391860, 285413630, 342496356, 360522480, 428120445, 456661808, 513744534, 540783720, 570827260, 684992712, 856240890, 1027489068, 1081567440, 1141654520, 1284361335, 1369985424, 1712481780, 2054978136, 2283309040, 2568722670, 3424963560, 4109956272, 5137445340, 6849927120, 10274890680, 20549781360]

約数ペア:

[(1, 20549781360), (2, 10274890680), (3, 6849927120), (4, 5137445340), (5, 4109956272), (6, 3424963560), (8, 2568722670), (9, 2283309040), (10, 2054978136), (12, 1712481780), (15, 1369985424), (16, 1284361335), (18, 1141654520), (19, 1081567440), (20, 1027489068), (24, 856240890), (30, 684992712), (36, 570827260), (38, 540783720), (40, 513744534), (45, 456661808), (48, 428120445), (57, 360522480), (60, 342496356), (72, 285413630), (76, 270391860), (80, 256872267), (90, 228330904), (95, 216313488), (114, 180261240), (120, 171248178), (131, 156868560), (144, 142706815), (152, 135195930), (171, 120174160), (180, 114165452), (190, 108156744), (228, 90130620), (240, 85624089), (262, 78434280), (285, 72104496), (304, 67597965), (342, 60087080), (360, 57082726), (380, 54078372), (393, 52289520), (456, 45065310), (524, 39217140), (570, 36052248), (655, 31373712), (684, 30043540), (720, 28541363), (760, 27039186), (786, 26144760), (855, 24034832), (912, 22532655), (1048, 19608570), (1140, 18026124), (1179, 17429840), (1310, 15686856), (1368, 15021770), (1520, 13519593), (1572, 13072380), (1710, 12017416), (1965, 10457904), (2096, 9804285), (2280, 9013062), (2358, 8714920), (2489, 8256240), (2620, 7843428), (2736, 7510885), (3144, 6536190), (3420, 6008708), (3930, 5228952), (4560, 4506531), (4716, 4357460), (4978, 4128120), (5240, 3921714), (5895, 3485968), (6288, 3268095), (6840, 3004354), (7467, 2752080), (7860, 2614476), (9432, 2178730), (9956, 2064060), (10480, 1960857), (11467, 1792080), (11790, 1742984), (12445, 1651248), (13680, 1502177), (14934, 1376040), (15720, 1307238), (18864, 1089365), (19912, 1032030), (22401, 917360), (22934, 896040), (23580, 871492), (24890, 825624), (29868, 688020), (31440, 653619), (34401, 597360), (37335, 550416), (39824, 516015), (44802, 458680), (45868, 448020), (47160, 435746), (49780, 412812), (57335, 358416), (59736, 344010), (68802, 298680), (74670, 275208), (89604, 229340), (91736, 224010), (94320, 217873), (99560, 206406), (103203, 199120), (112005, 183472), (114670, 179208), (119472, 172005), (137604, 149340)]