211417920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10487}}^1$

素因数の和:10517

約数の個数: 168

約数和(自身を含む): 831153024

約数和(自身を除く): 619735104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10487, 20160, 20974, 31461, 41948, 52435, 62922, 73409, 83896, 94383, 104870, 125844, 146818, 157305, 167792, 188766, 209740, 220227, 251688, 293636, 314610, 335584, 367045, 377532, 419480, 440454, 471915, 503376, 587272, 629220, 660681, 671168, 734090, 755064, 838960, 880908, 943830, 1006752, 1101135, 1174544, 1258440, 1321362, 1468180, 1510128, 1677920, 1761816, 1887660, 2013504, 2202270, 2349088, 2516880, 2642724, 2936360, 3020256, 3303405, 3355840, 3523632, 3775320, 4404540, 4698176, 5033760, 5285448, 5872720, 6040512, 6606810, 7047264, 7550640, 8809080, 10067520, 10570896, 11745440, 13213620, 14094528, 15101280, 17618160, 21141792, 23490880, 26427240, 30202560, 35236320, 42283584, 52854480, 70472640, 105708960, 211417920]

約数ペア:

[(1, 211417920), (2, 105708960), (3, 70472640), (4, 52854480), (5, 42283584), (6, 35236320), (7, 30202560), (8, 26427240), (9, 23490880), (10, 21141792), (12, 17618160), (14, 15101280), (15, 14094528), (16, 13213620), (18, 11745440), (20, 10570896), (21, 10067520), (24, 8809080), (28, 7550640), (30, 7047264), (32, 6606810), (35, 6040512), (36, 5872720), (40, 5285448), (42, 5033760), (45, 4698176), (48, 4404540), (56, 3775320), (60, 3523632), (63, 3355840), (64, 3303405), (70, 3020256), (72, 2936360), (80, 2642724), (84, 2516880), (90, 2349088), (96, 2202270), (105, 2013504), (112, 1887660), (120, 1761816), (126, 1677920), (140, 1510128), (144, 1468180), (160, 1321362), (168, 1258440), (180, 1174544), (192, 1101135), (210, 1006752), (224, 943830), (240, 880908), (252, 838960), (280, 755064), (288, 734090), (315, 671168), (320, 660681), (336, 629220), (360, 587272), (420, 503376), (448, 471915), (480, 440454), (504, 419480), (560, 377532), (576, 367045), (630, 335584), (672, 314610), (720, 293636), (840, 251688), (960, 220227), (1008, 209740), (1120, 188766), (1260, 167792), (1344, 157305), (1440, 146818), (1680, 125844), (2016, 104870), (2240, 94383), (2520, 83896), (2880, 73409), (3360, 62922), (4032, 52435), (5040, 41948), (6720, 31461), (10080, 20974), (10487, 20160)]