1827651840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{67993}}^1$

素因数の和:68024

約数の個数: 144

約数和(自身を含む): 6671027328

約数和(自身を除く): 4843375488

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 67993, 135986, 203979, 271972, 339965, 407958, 475951, 543944, 679930, 815916, 951902, 1019895, 1087888, 1359860, 1427853, 1631832, 1903804, 2039790, 2175776, 2379755, 2719720, 2855706, 3263664, 3807608, 4079580, 4351552, 4759510, 5439440, 5711412, 6527328, 7139265, 7615216, 8159160, 8703104, 9519020, 10878880, 11422824, 13054656, 14278530, 15230432, 16318320, 17406208, 19038040, 21757760, 22845648, 26109312, 28557060, 30460864, 32636640, 38076080, 43515520, 45691296, 52218624, 57114120, 60921728, 65273280, 76152160, 87031040, 91382592, 114228240, 121843456, 130546560, 152304320, 182765184, 228456480, 261093120, 304608640, 365530368, 456912960, 609217280, 913825920, 1827651840]

約数ペア:

[(1, 1827651840), (2, 913825920), (3, 609217280), (4, 456912960), (5, 365530368), (6, 304608640), (7, 261093120), (8, 228456480), (10, 182765184), (12, 152304320), (14, 130546560), (15, 121843456), (16, 114228240), (20, 91382592), (21, 87031040), (24, 76152160), (28, 65273280), (30, 60921728), (32, 57114120), (35, 52218624), (40, 45691296), (42, 43515520), (48, 38076080), (56, 32636640), (60, 30460864), (64, 28557060), (70, 26109312), (80, 22845648), (84, 21757760), (96, 19038040), (105, 17406208), (112, 16318320), (120, 15230432), (128, 14278530), (140, 13054656), (160, 11422824), (168, 10878880), (192, 9519020), (210, 8703104), (224, 8159160), (240, 7615216), (256, 7139265), (280, 6527328), (320, 5711412), (336, 5439440), (384, 4759510), (420, 4351552), (448, 4079580), (480, 3807608), (560, 3263664), (640, 2855706), (672, 2719720), (768, 2379755), (840, 2175776), (896, 2039790), (960, 1903804), (1120, 1631832), (1280, 1427853), (1344, 1359860), (1680, 1087888), (1792, 1019895), (1920, 951902), (2240, 815916), (2688, 679930), (3360, 543944), (3840, 475951), (4480, 407958), (5376, 339965), (6720, 271972), (8960, 203979), (13440, 135986), (26880, 67993)]