1019235840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18992

約数の個数: 160

約数和(自身を含む): 3724047360

約数和(自身を除く): 2704811520

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, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 18959, 26880, 37918, 53760, 56877, 75836, 94795, 113754, 132713, 151672, 189590, 227508, 265426, 284385, 303344, 379180, 398139, 455016, 530852, 568770, 606688, 663565, 758360, 796278, 910032, 1061704, 1137540, 1213376, 1327130, 1516720, 1592556, 1820064, 1990695, 2123408, 2275080, 2426752, 2654260, 3033440, 3185112, 3640128, 3981390, 4246816, 4550160, 4853504, 5308520, 6066880, 6370224, 7280256, 7962780, 8493632, 9100320, 9707008, 10617040, 12133760, 12740448, 14560512, 15925560, 16987264, 18200640, 21234080, 24267520, 25480896, 29121024, 31851120, 33974528, 36401280, 42468160, 48535040, 50961792, 63702240, 67949056, 72802560, 84936320, 101923584, 127404480, 145605120, 169872640, 203847168, 254808960, 339745280, 509617920, 1019235840]

約数ペア:

[(1, 1019235840), (2, 509617920), (3, 339745280), (4, 254808960), (5, 203847168), (6, 169872640), (7, 145605120), (8, 127404480), (10, 101923584), (12, 84936320), (14, 72802560), (15, 67949056), (16, 63702240), (20, 50961792), (21, 48535040), (24, 42468160), (28, 36401280), (30, 33974528), (32, 31851120), (35, 29121024), (40, 25480896), (42, 24267520), (48, 21234080), (56, 18200640), (60, 16987264), (64, 15925560), (70, 14560512), (80, 12740448), (84, 12133760), (96, 10617040), (105, 9707008), (112, 9100320), (120, 8493632), (128, 7962780), (140, 7280256), (160, 6370224), (168, 6066880), (192, 5308520), (210, 4853504), (224, 4550160), (240, 4246816), (256, 3981390), (280, 3640128), (320, 3185112), (336, 3033440), (384, 2654260), (420, 2426752), (448, 2275080), (480, 2123408), (512, 1990695), (560, 1820064), (640, 1592556), (672, 1516720), (768, 1327130), (840, 1213376), (896, 1137540), (960, 1061704), (1120, 910032), (1280, 796278), (1344, 758360), (1536, 663565), (1680, 606688), (1792, 568770), (1920, 530852), (2240, 455016), (2560, 398139), (2688, 379180), (3360, 303344), (3584, 284385), (3840, 265426), (4480, 227508), (5376, 189590), (6720, 151672), (7680, 132713), (8960, 113754), (10752, 94795), (13440, 75836), (17920, 56877), (18959, 53760), (26880, 37918)]