19381447680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{180259}}^1$

素因数の和:180294

約数の個数: 176

約数和(自身を含む): 70846506240

約数和(自身を除く): 51465058560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 180259, 360518, 540777, 721036, 901295, 1081554, 1261813, 1442072, 1802590, 2163108, 2523626, 2703885, 2884144, 3605180, 3785439, 4326216, 5047252, 5407770, 5768288, 6309065, 7210360, 7570878, 8652432, 10094504, 10815540, 11536576, 12618130, 14420720, 15141756, 17304864, 18927195, 20189008, 21631080, 23073152, 25236260, 28841440, 30283512, 34609728, 37854390, 40378016, 43262160, 46146304, 50472520, 57682880, 60567024, 69219456, 75708780, 80756032, 86524320, 92292608, 100945040, 115365760, 121134048, 138438912, 151417560, 161512064, 173048640, 184585216, 201890080, 230731520, 242268096, 276877824, 302835120, 323024128, 346097280, 403780160, 461463040, 484536192, 553755648, 605670240, 646048256, 692194560, 807560320, 922926080, 969072384, 1211340480, 1292096512, 1384389120, 1615120640, 1938144768, 2422680960, 2768778240, 3230241280, 3876289536, 4845361920, 6460482560, 9690723840, 19381447680]

約数ペア:

[(1, 19381447680), (2, 9690723840), (3, 6460482560), (4, 4845361920), (5, 3876289536), (6, 3230241280), (7, 2768778240), (8, 2422680960), (10, 1938144768), (12, 1615120640), (14, 1384389120), (15, 1292096512), (16, 1211340480), (20, 969072384), (21, 922926080), (24, 807560320), (28, 692194560), (30, 646048256), (32, 605670240), (35, 553755648), (40, 484536192), (42, 461463040), (48, 403780160), (56, 346097280), (60, 323024128), (64, 302835120), (70, 276877824), (80, 242268096), (84, 230731520), (96, 201890080), (105, 184585216), (112, 173048640), (120, 161512064), (128, 151417560), (140, 138438912), (160, 121134048), (168, 115365760), (192, 100945040), (210, 92292608), (224, 86524320), (240, 80756032), (256, 75708780), (280, 69219456), (320, 60567024), (336, 57682880), (384, 50472520), (420, 46146304), (448, 43262160), (480, 40378016), (512, 37854390), (560, 34609728), (640, 30283512), (672, 28841440), (768, 25236260), (840, 23073152), (896, 21631080), (960, 20189008), (1024, 18927195), (1120, 17304864), (1280, 15141756), (1344, 14420720), (1536, 12618130), (1680, 11536576), (1792, 10815540), (1920, 10094504), (2240, 8652432), (2560, 7570878), (2688, 7210360), (3072, 6309065), (3360, 5768288), (3584, 5407770), (3840, 5047252), (4480, 4326216), (5120, 3785439), (5376, 3605180), (6720, 2884144), (7168, 2703885), (7680, 2523626), (8960, 2163108), (10752, 1802590), (13440, 1442072), (15360, 1261813), (17920, 1081554), (21504, 901295), (26880, 721036), (35840, 540777), (53760, 360518), (107520, 180259)]