2011230720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{87293}}^1$

素因数の和:87322

約数の個数: 120

約数和(自身を含む): 6965537436

約数和(自身を除く): 4954306716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 87293, 174586, 261879, 349172, 436465, 523758, 698344, 785637, 872930, 1047516, 1309395, 1396688, 1571274, 1745860, 2095032, 2618790, 2793376, 3142548, 3491720, 3928185, 4190064, 5237580, 5586752, 6285096, 6983440, 7856370, 8380128, 10475160, 11173504, 12570192, 13966880, 15712740, 16760256, 20950320, 22347008, 25140384, 27933760, 31425480, 33520512, 41900640, 44694016, 50280768, 55867520, 62850960, 67041024, 83801280, 100561536, 111735040, 125701920, 134082048, 167602560, 201123072, 223470080, 251403840, 335205120, 402246144, 502807680, 670410240, 1005615360, 2011230720]

約数ペア:

[(1, 2011230720), (2, 1005615360), (3, 670410240), (4, 502807680), (5, 402246144), (6, 335205120), (8, 251403840), (9, 223470080), (10, 201123072), (12, 167602560), (15, 134082048), (16, 125701920), (18, 111735040), (20, 100561536), (24, 83801280), (30, 67041024), (32, 62850960), (36, 55867520), (40, 50280768), (45, 44694016), (48, 41900640), (60, 33520512), (64, 31425480), (72, 27933760), (80, 25140384), (90, 22347008), (96, 20950320), (120, 16760256), (128, 15712740), (144, 13966880), (160, 12570192), (180, 11173504), (192, 10475160), (240, 8380128), (256, 7856370), (288, 6983440), (320, 6285096), (360, 5586752), (384, 5237580), (480, 4190064), (512, 3928185), (576, 3491720), (640, 3142548), (720, 2793376), (768, 2618790), (960, 2095032), (1152, 1745860), (1280, 1571274), (1440, 1396688), (1536, 1309395), (1920, 1047516), (2304, 872930), (2560, 785637), (2880, 698344), (3840, 523758), (4608, 436465), (5760, 349172), (7680, 261879), (11520, 174586), (23040, 87293)]