189714560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 571069440

約数和(自身を除く): 381354880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 53, 56, 64, 68, 70, 80, 85, 94, 106, 112, 119, 128, 136, 140, 160, 170, 188, 212, 224, 235, 238, 265, 272, 280, 320, 329, 340, 371, 376, 424, 448, 470, 476, 530, 544, 560, 595, 640, 658, 680, 742, 752, 799, 848, 896, 901, 940, 952, 1060, 1088, 1120, 1190, 1316, 1360, 1484, 1504, 1598, 1645, 1696, 1802, 1855, 1880, 1904, 2120, 2176, 2240, 2380, 2491, 2632, 2720, 2968, 3008, 3196, 3290, 3392, 3604, 3710, 3760, 3808, 3995, 4240, 4480, 4505, 4760, 4982, 5264, 5440, 5593, 5936, 6016, 6307, 6392, 6580, 6784, 7208, 7420, 7520, 7616, 7990, 8480, 9010, 9520, 9964, 10528, 10880, 11186, 11872, 12455, 12614, 12784, 13160, 14416, 14840, 15040, 15232, 15980, 16960, 17437, 18020, 19040, 19928, 21056, 22372, 23744, 24910, 25228, 25568, 26320, 27965, 28832, 29680, 30080, 31535, 31960, 33920, 34874, 36040, 38080, 39856, 42112, 42347, 44744, 47488, 49820, 50456, 51136, 52640, 55930, 57664, 59360, 63070, 63920, 69748, 72080, 76160, 79712, 84694, 87185, 89488, 99640, 100912, 102272, 105280, 111860, 115328, 118720, 126140, 127840, 139496, 144160, 159424, 169388, 174370, 178976, 199280, 201824, 210560, 211735, 223720, 237440, 252280, 255680, 278992, 288320, 296429, 318848, 338776, 348740, 357952, 398560, 403648, 423470, 447440, 504560, 511360, 557984, 576640, 592858, 677552, 697480, 715904, 797120, 807296, 846940, 894880, 1009120, 1115968, 1185716, 1355104, 1394960, 1482145, 1594240, 1693880, 1789760, 2018240, 2231936, 2371432, 2710208, 2789920, 2964290, 3387760, 3579520, 4036480, 4742864, 5420416, 5579840, 5928580, 6775520, 9485728, 11159680, 11857160, 13551040, 18971456, 23714320, 27102080, 37942912, 47428640, 94857280, 189714560]

約数ペア:

[(1, 189714560), (2, 94857280), (4, 47428640), (5, 37942912), (7, 27102080), (8, 23714320), (10, 18971456), (14, 13551040), (16, 11857160), (17, 11159680), (20, 9485728), (28, 6775520), (32, 5928580), (34, 5579840), (35, 5420416), (40, 4742864), (47, 4036480), (53, 3579520), (56, 3387760), (64, 2964290), (68, 2789920), (70, 2710208), (80, 2371432), (85, 2231936), (94, 2018240), (106, 1789760), (112, 1693880), (119, 1594240), (128, 1482145), (136, 1394960), (140, 1355104), (160, 1185716), (170, 1115968), (188, 1009120), (212, 894880), (224, 846940), (235, 807296), (238, 797120), (265, 715904), (272, 697480), (280, 677552), (320, 592858), (329, 576640), (340, 557984), (371, 511360), (376, 504560), (424, 447440), (448, 423470), (470, 403648), (476, 398560), (530, 357952), (544, 348740), (560, 338776), (595, 318848), (640, 296429), (658, 288320), (680, 278992), (742, 255680), (752, 252280), (799, 237440), (848, 223720), (896, 211735), (901, 210560), (940, 201824), (952, 199280), (1060, 178976), (1088, 174370), (1120, 169388), (1190, 159424), (1316, 144160), (1360, 139496), (1484, 127840), (1504, 126140), (1598, 118720), (1645, 115328), (1696, 111860), (1802, 105280), (1855, 102272), (1880, 100912), (1904, 99640), (2120, 89488), (2176, 87185), (2240, 84694), (2380, 79712), (2491, 76160), (2632, 72080), (2720, 69748), (2968, 63920), (3008, 63070), (3196, 59360), (3290, 57664), (3392, 55930), (3604, 52640), (3710, 51136), (3760, 50456), (3808, 49820), (3995, 47488), (4240, 44744), (4480, 42347), (4505, 42112), (4760, 39856), (4982, 38080), (5264, 36040), (5440, 34874), (5593, 33920), (5936, 31960), (6016, 31535), (6307, 30080), (6392, 29680), (6580, 28832), (6784, 27965), (7208, 26320), (7420, 25568), (7520, 25228), (7616, 24910), (7990, 23744), (8480, 22372), (9010, 21056), (9520, 19928), (9964, 19040), (10528, 18020), (10880, 17437), (11186, 16960), (11872, 15980), (12455, 15232), (12614, 15040), (12784, 14840), (13160, 14416)]