19798869440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66457}}^1$

素因数の和:66507

約数の個数: 168

約数和(自身を含む): 57730735440

約数和(自身を除く): 37931866000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 7448, 7840, 8512, 9310, 10640, 14896, 15680, 18620, 21280, 29792, 37240, 42560, 59584, 66457, 74480, 132914, 148960, 265828, 297920, 332285, 465199, 531656, 664570, 930398, 1063312, 1262683, 1329140, 1860796, 2126624, 2325995, 2525366, 2658280, 3256393, 3721592, 4253248, 4651990, 5050732, 5316560, 6313415, 6512786, 7443184, 8838781, 9303980, 10101464, 10633120, 12626830, 13025572, 14886368, 16281965, 17677562, 18607960, 20202928, 21266240, 25253660, 26051144, 29772736, 32563930, 35355124, 37215920, 40405856, 44193905, 50507320, 52102288, 61871467, 65127860, 70710248, 74431840, 80811712, 88387810, 101014640, 104204576, 123742934, 130255720, 141420496, 148863680, 176775620, 202029280, 208409152, 247485868, 260511440, 282840992, 309357335, 353551240, 404058560, 494971736, 521022880, 565681984, 618714670, 707102480, 989943472, 1042045760, 1237429340, 1414204960, 1979886944, 2474858680, 2828409920, 3959773888, 4949717360, 9899434720, 19798869440]

約数ペア:

[(1, 19798869440), (2, 9899434720), (4, 4949717360), (5, 3959773888), (7, 2828409920), (8, 2474858680), (10, 1979886944), (14, 1414204960), (16, 1237429340), (19, 1042045760), (20, 989943472), (28, 707102480), (32, 618714670), (35, 565681984), (38, 521022880), (40, 494971736), (49, 404058560), (56, 353551240), (64, 309357335), (70, 282840992), (76, 260511440), (80, 247485868), (95, 208409152), (98, 202029280), (112, 176775620), (133, 148863680), (140, 141420496), (152, 130255720), (160, 123742934), (190, 104204576), (196, 101014640), (224, 88387810), (245, 80811712), (266, 74431840), (280, 70710248), (304, 65127860), (320, 61871467), (380, 52102288), (392, 50507320), (448, 44193905), (490, 40405856), (532, 37215920), (560, 35355124), (608, 32563930), (665, 29772736), (760, 26051144), (784, 25253660), (931, 21266240), (980, 20202928), (1064, 18607960), (1120, 17677562), (1216, 16281965), (1330, 14886368), (1520, 13025572), (1568, 12626830), (1862, 10633120), (1960, 10101464), (2128, 9303980), (2240, 8838781), (2660, 7443184), (3040, 6512786), (3136, 6313415), (3724, 5316560), (3920, 5050732), (4256, 4651990), (4655, 4253248), (5320, 3721592), (6080, 3256393), (7448, 2658280), (7840, 2525366), (8512, 2325995), (9310, 2126624), (10640, 1860796), (14896, 1329140), (15680, 1262683), (18620, 1063312), (21280, 930398), (29792, 664570), (37240, 531656), (42560, 465199), (59584, 332285), (66457, 297920), (74480, 265828), (132914, 148960)]