2156772420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 7446878208

約数和(自身を除く): 5290105788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 127, 132, 135, 162, 165, 180, 198, 220, 254, 270, 297, 324, 330, 381, 396, 405, 495, 508, 540, 594, 635, 660, 762, 810, 891, 953, 990, 1143, 1188, 1270, 1397, 1485, 1524, 1620, 1782, 1905, 1906, 1980, 2286, 2540, 2794, 2859, 2970, 3429, 3564, 3810, 3812, 4191, 4455, 4572, 4765, 5588, 5715, 5718, 5940, 6858, 6985, 7620, 8382, 8577, 8910, 9530, 10287, 10483, 11430, 11436, 12573, 13716, 13970, 14295, 16764, 17145, 17154, 17820, 19060, 20574, 20955, 20966, 22860, 25146, 25731, 27940, 28590, 31449, 34290, 34308, 37719, 41148, 41910, 41932, 42885, 50292, 51435, 51462, 52415, 57180, 62865, 62898, 68580, 75438, 77193, 83820, 85770, 94347, 102870, 102924, 104830, 113157, 121031, 125730, 125796, 128655, 150876, 154386, 157245, 171540, 188595, 188694, 205740, 209660, 226314, 242062, 251460, 257310, 283041, 308772, 314490, 363093, 377190, 377388, 385965, 452628, 471735, 484124, 514620, 565785, 566082, 605155, 628980, 726186, 754380, 771930, 849123, 943470, 1089279, 1131570, 1132164, 1210310, 1331341, 1415205, 1452372, 1543860, 1698246, 1815465, 1886940, 2178558, 2263140, 2420620, 2662682, 2830410, 3267837, 3396492, 3630930, 3994023, 4245615, 4357116, 5325364, 5446395, 5660820, 6535674, 6656705, 7261860, 7988046, 8491230, 9803511, 10892790, 11982069, 13071348, 13313410, 15976092, 16339185, 16982460, 19607022, 19970115, 21785580, 23964138, 26626820, 32678370, 35946207, 39214044, 39940230, 47928276, 49017555, 59910345, 65356740, 71892414, 79880460, 98035110, 107838621, 119820690, 143784828, 179731035, 196070220, 215677242, 239641380, 359462070, 431354484, 539193105, 718924140, 1078386210, 2156772420]

約数ペア:

[(1, 2156772420), (2, 1078386210), (3, 718924140), (4, 539193105), (5, 431354484), (6, 359462070), (9, 239641380), (10, 215677242), (11, 196070220), (12, 179731035), (15, 143784828), (18, 119820690), (20, 107838621), (22, 98035110), (27, 79880460), (30, 71892414), (33, 65356740), (36, 59910345), (44, 49017555), (45, 47928276), (54, 39940230), (55, 39214044), (60, 35946207), (66, 32678370), (81, 26626820), (90, 23964138), (99, 21785580), (108, 19970115), (110, 19607022), (127, 16982460), (132, 16339185), (135, 15976092), (162, 13313410), (165, 13071348), (180, 11982069), (198, 10892790), (220, 9803511), (254, 8491230), (270, 7988046), (297, 7261860), (324, 6656705), (330, 6535674), (381, 5660820), (396, 5446395), (405, 5325364), (495, 4357116), (508, 4245615), (540, 3994023), (594, 3630930), (635, 3396492), (660, 3267837), (762, 2830410), (810, 2662682), (891, 2420620), (953, 2263140), (990, 2178558), (1143, 1886940), (1188, 1815465), (1270, 1698246), (1397, 1543860), (1485, 1452372), (1524, 1415205), (1620, 1331341), (1782, 1210310), (1905, 1132164), (1906, 1131570), (1980, 1089279), (2286, 943470), (2540, 849123), (2794, 771930), (2859, 754380), (2970, 726186), (3429, 628980), (3564, 605155), (3810, 566082), (3812, 565785), (4191, 514620), (4455, 484124), (4572, 471735), (4765, 452628), (5588, 385965), (5715, 377388), (5718, 377190), (5940, 363093), (6858, 314490), (6985, 308772), (7620, 283041), (8382, 257310), (8577, 251460), (8910, 242062), (9530, 226314), (10287, 209660), (10483, 205740), (11430, 188694), (11436, 188595), (12573, 171540), (13716, 157245), (13970, 154386), (14295, 150876), (16764, 128655), (17145, 125796), (17154, 125730), (17820, 121031), (19060, 113157), (20574, 104830), (20955, 102924), (20966, 102870), (22860, 94347), (25146, 85770), (25731, 83820), (27940, 77193), (28590, 75438), (31449, 68580), (34290, 62898), (34308, 62865), (37719, 57180), (41148, 52415), (41910, 51462), (41932, 51435), (42885, 50292)]