1981744800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 288

約数和(自身を含む): 7424524800

約数和(自身を除く): 5442780000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 179, 200, 210, 224, 240, 280, 300, 336, 350, 358, 400, 420, 480, 525, 537, 560, 600, 659, 672, 700, 716, 800, 840, 895, 1050, 1074, 1120, 1200, 1253, 1318, 1400, 1432, 1680, 1790, 1977, 2100, 2148, 2400, 2506, 2636, 2685, 2800, 2864, 3295, 3360, 3580, 3759, 3954, 4200, 4296, 4475, 4613, 5012, 5272, 5370, 5600, 5728, 6265, 6590, 7160, 7518, 7908, 8400, 8592, 8950, 9226, 9885, 10024, 10544, 10740, 12530, 13180, 13425, 13839, 14320, 15036, 15816, 16475, 16800, 17184, 17900, 18452, 18795, 19770, 20048, 21088, 21480, 23065, 25060, 26360, 26850, 27678, 28640, 30072, 31325, 31632, 32950, 35800, 36904, 37590, 39540, 40096, 42960, 46130, 49425, 50120, 52720, 53700, 55356, 60144, 62650, 63264, 65900, 69195, 71600, 73808, 75180, 79080, 85920, 92260, 93975, 98850, 100240, 105440, 107400, 110712, 115325, 117961, 120288, 125300, 131800, 138390, 143200, 147616, 150360, 158160, 184520, 187950, 197700, 200480, 214800, 221424, 230650, 235922, 250600, 263600, 276780, 300720, 316320, 345975, 353883, 369040, 375900, 395400, 429600, 442848, 461300, 471844, 501200, 527200, 553560, 589805, 601440, 691950, 707766, 738080, 751800, 790800, 825727, 922600, 943688, 1002400, 1107120, 1179610, 1383900, 1415532, 1503600, 1581600, 1651454, 1769415, 1845200, 1887376, 2214240, 2359220, 2477181, 2767800, 2831064, 2949025, 3007200, 3302908, 3538830, 3690400, 3774752, 4128635, 4718440, 4954362, 5535600, 5662128, 5898050, 6605816, 7077660, 8257270, 8847075, 9436880, 9908724, 11071200, 11324256, 11796100, 12385905, 13211632, 14155320, 16514540, 17694150, 18873760, 19817448, 20643175, 23592200, 24771810, 26423264, 28310640, 33029080, 35388300, 39634896, 41286350, 47184400, 49543620, 56621280, 61929525, 66058160, 70776600, 79269792, 82572700, 94368800, 99087240, 123859050, 132116320, 141553200, 165145400, 198174480, 247718100, 283106400, 330290800, 396348960, 495436200, 660581600, 990872400, 1981744800]

約数ペア:

[(1, 1981744800), (2, 990872400), (3, 660581600), (4, 495436200), (5, 396348960), (6, 330290800), (7, 283106400), (8, 247718100), (10, 198174480), (12, 165145400), (14, 141553200), (15, 132116320), (16, 123859050), (20, 99087240), (21, 94368800), (24, 82572700), (25, 79269792), (28, 70776600), (30, 66058160), (32, 61929525), (35, 56621280), (40, 49543620), (42, 47184400), (48, 41286350), (50, 39634896), (56, 35388300), (60, 33029080), (70, 28310640), (75, 26423264), (80, 24771810), (84, 23592200), (96, 20643175), (100, 19817448), (105, 18873760), (112, 17694150), (120, 16514540), (140, 14155320), (150, 13211632), (160, 12385905), (168, 11796100), (175, 11324256), (179, 11071200), (200, 9908724), (210, 9436880), (224, 8847075), (240, 8257270), (280, 7077660), (300, 6605816), (336, 5898050), (350, 5662128), (358, 5535600), (400, 4954362), (420, 4718440), (480, 4128635), (525, 3774752), (537, 3690400), (560, 3538830), (600, 3302908), (659, 3007200), (672, 2949025), (700, 2831064), (716, 2767800), (800, 2477181), (840, 2359220), (895, 2214240), (1050, 1887376), (1074, 1845200), (1120, 1769415), (1200, 1651454), (1253, 1581600), (1318, 1503600), (1400, 1415532), (1432, 1383900), (1680, 1179610), (1790, 1107120), (1977, 1002400), (2100, 943688), (2148, 922600), (2400, 825727), (2506, 790800), (2636, 751800), (2685, 738080), (2800, 707766), (2864, 691950), (3295, 601440), (3360, 589805), (3580, 553560), (3759, 527200), (3954, 501200), (4200, 471844), (4296, 461300), (4475, 442848), (4613, 429600), (5012, 395400), (5272, 375900), (5370, 369040), (5600, 353883), (5728, 345975), (6265, 316320), (6590, 300720), (7160, 276780), (7518, 263600), (7908, 250600), (8400, 235922), (8592, 230650), (8950, 221424), (9226, 214800), (9885, 200480), (10024, 197700), (10544, 187950), (10740, 184520), (12530, 158160), (13180, 150360), (13425, 147616), (13839, 143200), (14320, 138390), (15036, 131800), (15816, 125300), (16475, 120288), (16800, 117961), (17184, 115325), (17900, 110712), (18452, 107400), (18795, 105440), (19770, 100240), (20048, 98850), (21088, 93975), (21480, 92260), (23065, 85920), (25060, 79080), (26360, 75180), (26850, 73808), (27678, 71600), (28640, 69195), (30072, 65900), (31325, 63264), (31632, 62650), (32950, 60144), (35800, 55356), (36904, 53700), (37590, 52720), (39540, 50120), (40096, 49425), (42960, 46130)]