2813509440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19937}}^1$

素因数の和:19974

約数の個数: 252

約数和(自身を含む): 11257832196

約数和(自身を除く): 8444322756

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 19937, 20160, 23520, 28224, 35280, 39874, 47040, 59811, 70560, 79748, 99685, 119622, 139559, 141120, 159496, 179433, 199370, 239244, 279118, 299055, 318992, 358866, 398740, 418677, 478488, 558236, 598110, 637984, 697795, 717732, 797480, 837354, 897165, 956976, 976913, 1116472, 1196220, 1256031, 1275968, 1395590, 1435464, 1594960, 1674708, 1794330, 1913952, 1953826, 2093385, 2232944, 2392440, 2512062, 2791180, 2870928, 2930739, 3189920, 3349416, 3588660, 3827904, 3907652, 4186770, 4465888, 4784880, 4884565, 5024124, 5582360, 5741856, 5861478, 6280155, 6379840, 6698832, 7177320, 7815304, 8373540, 8792217, 8931776, 9569760, 9769130, 10048248, 11164720, 11483712, 11722956, 12560310, 13397664, 14354640, 14653695, 15630608, 16747080, 17584434, 19139520, 19538260, 20096496, 22329440, 23445912, 25120620, 26795328, 28709280, 29307390, 31261216, 33494160, 35168868, 39076520, 40192992, 43961085, 44658880, 46891824, 50241240, 57418560, 58614780, 62522432, 66988320, 70337736, 78153040, 80385984, 87922170, 93783648, 100482480, 117229560, 133976640, 140675472, 156306080, 175844340, 187567296, 200964960, 234459120, 281350944, 312612160, 351688680, 401929920, 468918240, 562701888, 703377360, 937836480, 1406754720, 2813509440]

約数ペア:

[(1, 2813509440), (2, 1406754720), (3, 937836480), (4, 703377360), (5, 562701888), (6, 468918240), (7, 401929920), (8, 351688680), (9, 312612160), (10, 281350944), (12, 234459120), (14, 200964960), (15, 187567296), (16, 175844340), (18, 156306080), (20, 140675472), (21, 133976640), (24, 117229560), (28, 100482480), (30, 93783648), (32, 87922170), (35, 80385984), (36, 78153040), (40, 70337736), (42, 66988320), (45, 62522432), (48, 58614780), (49, 57418560), (56, 50241240), (60, 46891824), (63, 44658880), (64, 43961085), (70, 40192992), (72, 39076520), (80, 35168868), (84, 33494160), (90, 31261216), (96, 29307390), (98, 28709280), (105, 26795328), (112, 25120620), (120, 23445912), (126, 22329440), (140, 20096496), (144, 19538260), (147, 19139520), (160, 17584434), (168, 16747080), (180, 15630608), (192, 14653695), (196, 14354640), (210, 13397664), (224, 12560310), (240, 11722956), (245, 11483712), (252, 11164720), (280, 10048248), (288, 9769130), (294, 9569760), (315, 8931776), (320, 8792217), (336, 8373540), (360, 7815304), (392, 7177320), (420, 6698832), (441, 6379840), (448, 6280155), (480, 5861478), (490, 5741856), (504, 5582360), (560, 5024124), (576, 4884565), (588, 4784880), (630, 4465888), (672, 4186770), (720, 3907652), (735, 3827904), (784, 3588660), (840, 3349416), (882, 3189920), (960, 2930739), (980, 2870928), (1008, 2791180), (1120, 2512062), (1176, 2392440), (1260, 2232944), (1344, 2093385), (1440, 1953826), (1470, 1913952), (1568, 1794330), (1680, 1674708), (1764, 1594960), (1960, 1435464), (2016, 1395590), (2205, 1275968), (2240, 1256031), (2352, 1196220), (2520, 1116472), (2880, 976913), (2940, 956976), (3136, 897165), (3360, 837354), (3528, 797480), (3920, 717732), (4032, 697795), (4410, 637984), (4704, 598110), (5040, 558236), (5880, 478488), (6720, 418677), (7056, 398740), (7840, 358866), (8820, 318992), (9408, 299055), (10080, 279118), (11760, 239244), (14112, 199370), (15680, 179433), (17640, 159496), (19937, 141120), (20160, 139559), (23520, 119622), (28224, 99685), (35280, 79748), (39874, 70560), (47040, 59811)]