189647360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 160

約数和(自身を含む): 548000640

約数和(自身を除く): 358353280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 557, 560, 608, 640, 665, 760, 896, 1064, 1114, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2228, 2240, 2432, 2560, 2660, 2785, 3040, 3584, 3899, 4256, 4456, 4480, 4864, 5320, 5570, 6080, 7798, 8512, 8912, 8960, 9728, 10583, 10640, 11140, 12160, 15596, 17024, 17824, 17920, 19495, 21166, 21280, 22280, 24320, 31192, 34048, 35648, 38990, 42332, 42560, 44560, 48640, 52915, 62384, 68096, 71296, 74081, 77980, 84664, 85120, 89120, 105830, 124768, 142592, 148162, 155960, 169328, 170240, 178240, 211660, 249536, 285184, 296324, 311920, 338656, 340480, 356480, 370405, 423320, 499072, 592648, 623840, 677312, 712960, 740810, 846640, 998144, 1185296, 1247680, 1354624, 1425920, 1481620, 1693280, 1996288, 2370592, 2495360, 2709248, 2963240, 3386560, 4741184, 4990720, 5418496, 5926480, 6773120, 9482368, 9981440, 11852960, 13546240, 18964736, 23705920, 27092480, 37929472, 47411840, 94823680, 189647360]

約数ペア:

[(1, 189647360), (2, 94823680), (4, 47411840), (5, 37929472), (7, 27092480), (8, 23705920), (10, 18964736), (14, 13546240), (16, 11852960), (19, 9981440), (20, 9482368), (28, 6773120), (32, 5926480), (35, 5418496), (38, 4990720), (40, 4741184), (56, 3386560), (64, 2963240), (70, 2709248), (76, 2495360), (80, 2370592), (95, 1996288), (112, 1693280), (128, 1481620), (133, 1425920), (140, 1354624), (152, 1247680), (160, 1185296), (190, 998144), (224, 846640), (256, 740810), (266, 712960), (280, 677312), (304, 623840), (320, 592648), (380, 499072), (448, 423320), (512, 370405), (532, 356480), (557, 340480), (560, 338656), (608, 311920), (640, 296324), (665, 285184), (760, 249536), (896, 211660), (1064, 178240), (1114, 170240), (1120, 169328), (1216, 155960), (1280, 148162), (1330, 142592), (1520, 124768), (1792, 105830), (2128, 89120), (2228, 85120), (2240, 84664), (2432, 77980), (2560, 74081), (2660, 71296), (2785, 68096), (3040, 62384), (3584, 52915), (3899, 48640), (4256, 44560), (4456, 42560), (4480, 42332), (4864, 38990), (5320, 35648), (5570, 34048), (6080, 31192), (7798, 24320), (8512, 22280), (8912, 21280), (8960, 21166), (9728, 19495), (10583, 17920), (10640, 17824), (11140, 17024), (12160, 15596)]