211947120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 240

約数和(自身を含む): 887657472

約数和(自身を除く): 675710352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3823, 3960, 4620, 5040, 5544, 6160, 6930, 7646, 7920, 9240, 11088, 11469, 13860, 15292, 18480, 19115, 22938, 26761, 27720, 30584, 34407, 38230, 42053, 45876, 53522, 55440, 57345, 61168, 68814, 76460, 80283, 84106, 91752, 107044, 114690, 126159, 133805, 137628, 152920, 160566, 168212, 172035, 183504, 210265, 214088, 229380, 240849, 252318, 267610, 275256, 294371, 305840, 321132, 336424, 344070, 378477, 401415, 420530, 428176, 458760, 481698, 504636, 535220, 550512, 588742, 630795, 642264, 672848, 688140, 756954, 802830, 841060, 883113, 917520, 963396, 1009272, 1070440, 1177484, 1204245, 1261590, 1284528, 1376280, 1471855, 1513908, 1605660, 1682120, 1766226, 1892385, 1926792, 2018544, 2140880, 2354968, 2408490, 2523180, 2649339, 2752560, 2943710, 3027816, 3211320, 3364240, 3532452, 3784770, 3853584, 4415565, 4709936, 4816980, 5046360, 5298678, 5887420, 6055632, 6422640, 7064904, 7569540, 8831130, 9633960, 10092720, 10597356, 11774840, 13246695, 14129808, 15139080, 17662260, 19267920, 21194712, 23549680, 26493390, 30278160, 35324520, 42389424, 52986780, 70649040, 105973560, 211947120]

約数ペア:

[(1, 211947120), (2, 105973560), (3, 70649040), (4, 52986780), (5, 42389424), (6, 35324520), (7, 30278160), (8, 26493390), (9, 23549680), (10, 21194712), (11, 19267920), (12, 17662260), (14, 15139080), (15, 14129808), (16, 13246695), (18, 11774840), (20, 10597356), (21, 10092720), (22, 9633960), (24, 8831130), (28, 7569540), (30, 7064904), (33, 6422640), (35, 6055632), (36, 5887420), (40, 5298678), (42, 5046360), (44, 4816980), (45, 4709936), (48, 4415565), (55, 3853584), (56, 3784770), (60, 3532452), (63, 3364240), (66, 3211320), (70, 3027816), (72, 2943710), (77, 2752560), (80, 2649339), (84, 2523180), (88, 2408490), (90, 2354968), (99, 2140880), (105, 2018544), (110, 1926792), (112, 1892385), (120, 1766226), (126, 1682120), (132, 1605660), (140, 1513908), (144, 1471855), (154, 1376280), (165, 1284528), (168, 1261590), (176, 1204245), (180, 1177484), (198, 1070440), (210, 1009272), (220, 963396), (231, 917520), (240, 883113), (252, 841060), (264, 802830), (280, 756954), (308, 688140), (315, 672848), (330, 642264), (336, 630795), (360, 588742), (385, 550512), (396, 535220), (420, 504636), (440, 481698), (462, 458760), (495, 428176), (504, 420530), (528, 401415), (560, 378477), (616, 344070), (630, 336424), (660, 321132), (693, 305840), (720, 294371), (770, 275256), (792, 267610), (840, 252318), (880, 240849), (924, 229380), (990, 214088), (1008, 210265), (1155, 183504), (1232, 172035), (1260, 168212), (1320, 160566), (1386, 152920), (1540, 137628), (1584, 133805), (1680, 126159), (1848, 114690), (1980, 107044), (2310, 91752), (2520, 84106), (2640, 80283), (2772, 76460), (3080, 68814), (3465, 61168), (3696, 57345), (3823, 55440), (3960, 53522), (4620, 45876), (5040, 42053), (5544, 38230), (6160, 34407), (6930, 30584), (7646, 27720), (7920, 26761), (9240, 22938), (11088, 19115), (11469, 18480), (13860, 15292)]