20212894800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4481}}^1$

素因数の和:4691

約数の個数: 360

約数和(自身を含む): 80630821440

約数和(自身を除く): 60417926640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 179, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 358, 360, 400, 420, 450, 504, 525, 537, 560, 600, 630, 700, 716, 720, 840, 895, 900, 1008, 1050, 1074, 1200, 1253, 1260, 1400, 1432, 1575, 1611, 1680, 1790, 1800, 2100, 2148, 2506, 2520, 2685, 2800, 2864, 3150, 3222, 3580, 3600, 3759, 4200, 4296, 4475, 4481, 5012, 5040, 5370, 6265, 6300, 6444, 7160, 7518, 8055, 8400, 8592, 8950, 8962, 10024, 10740, 11277, 12530, 12600, 12888, 13425, 13443, 14320, 15036, 16110, 17900, 17924, 18795, 20048, 21480, 22405, 22554, 25060, 25200, 25776, 26850, 26886, 30072, 31325, 31367, 32220, 35800, 35848, 37590, 40275, 40329, 42960, 44810, 45108, 50120, 53700, 53772, 56385, 60144, 62650, 62734, 64440, 67215, 71600, 71696, 75180, 80550, 80658, 89620, 90216, 93975, 94101, 100240, 107400, 107544, 112025, 112770, 125300, 125468, 128880, 134430, 150360, 156835, 161100, 161316, 179240, 180432, 187950, 188202, 201645, 214800, 215088, 224050, 225540, 250600, 250936, 268860, 281925, 282303, 300720, 313670, 322200, 322632, 336075, 358480, 375900, 376404, 403290, 448100, 451080, 470505, 501200, 501872, 537720, 563850, 564606, 627340, 644400, 645264, 672150, 751800, 752808, 784175, 802099, 806580, 896200, 902160, 941010, 1008225, 1075440, 1127700, 1129212, 1254680, 1344300, 1411515, 1503600, 1505616, 1568350, 1604198, 1613160, 1792400, 1882020, 2016450, 2255400, 2258424, 2352525, 2406297, 2509360, 2688600, 2823030, 3136700, 3208396, 3226320, 3764040, 4010495, 4032900, 4510800, 4516848, 4705050, 4812594, 5377200, 5614693, 5646060, 6273400, 6416792, 7057575, 7218891, 7528080, 8020990, 8065800, 9410100, 9625188, 11229386, 11292120, 12031485, 12546800, 12833584, 14115150, 14437782, 16041980, 16131600, 16844079, 18820200, 19250376, 20052475, 22458772, 22584240, 24062970, 28073465, 28230300, 28875564, 32083960, 33688158, 36094455, 37640400, 38500752, 40104950, 44917544, 48125940, 50532237, 56146930, 56460600, 57751128, 60157425, 64167920, 67376316, 72188910, 80209900, 84220395, 89835088, 96251880, 101064474, 112293860, 112921200, 115502256, 120314850, 134752632, 140367325, 144377820, 160419800, 168440790, 180472275, 192503760, 202128948, 224587720, 240629700, 252661185, 269505264, 280734650, 288755640, 320839600, 336881580, 360944550, 404257896, 421101975, 449175440, 481259400, 505322370, 561469300, 577511280, 673763160, 721889100, 808515792, 842203950, 962518800, 1010644740, 1122938600, 1263305925, 1347526320, 1443778200, 1684407900, 2021289480, 2245877200, 2526611850, 2887556400, 3368815800, 4042578960, 5053223700, 6737631600, 10106447400, 20212894800]

約数ペア:

[(1, 20212894800), (2, 10106447400), (3, 6737631600), (4, 5053223700), (5, 4042578960), (6, 3368815800), (7, 2887556400), (8, 2526611850), (9, 2245877200), (10, 2021289480), (12, 1684407900), (14, 1443778200), (15, 1347526320), (16, 1263305925), (18, 1122938600), (20, 1010644740), (21, 962518800), (24, 842203950), (25, 808515792), (28, 721889100), (30, 673763160), (35, 577511280), (36, 561469300), (40, 505322370), (42, 481259400), (45, 449175440), (48, 421101975), (50, 404257896), (56, 360944550), (60, 336881580), (63, 320839600), (70, 288755640), (72, 280734650), (75, 269505264), (80, 252661185), (84, 240629700), (90, 224587720), (100, 202128948), (105, 192503760), (112, 180472275), (120, 168440790), (126, 160419800), (140, 144377820), (144, 140367325), (150, 134752632), (168, 120314850), (175, 115502256), (179, 112921200), (180, 112293860), (200, 101064474), (210, 96251880), (225, 89835088), (240, 84220395), (252, 80209900), (280, 72188910), (300, 67376316), (315, 64167920), (336, 60157425), (350, 57751128), (358, 56460600), (360, 56146930), (400, 50532237), (420, 48125940), (450, 44917544), (504, 40104950), (525, 38500752), (537, 37640400), (560, 36094455), (600, 33688158), (630, 32083960), (700, 28875564), (716, 28230300), (720, 28073465), (840, 24062970), (895, 22584240), (900, 22458772), (1008, 20052475), (1050, 19250376), (1074, 18820200), (1200, 16844079), (1253, 16131600), (1260, 16041980), (1400, 14437782), (1432, 14115150), (1575, 12833584), (1611, 12546800), (1680, 12031485), (1790, 11292120), (1800, 11229386), (2100, 9625188), (2148, 9410100), (2506, 8065800), (2520, 8020990), (2685, 7528080), (2800, 7218891), (2864, 7057575), (3150, 6416792), (3222, 6273400), (3580, 5646060), (3600, 5614693), (3759, 5377200), (4200, 4812594), (4296, 4705050), (4475, 4516848), (4481, 4510800), (5012, 4032900), (5040, 4010495), (5370, 3764040), (6265, 3226320), (6300, 3208396), (6444, 3136700), (7160, 2823030), (7518, 2688600), (8055, 2509360), (8400, 2406297), (8592, 2352525), (8950, 2258424), (8962, 2255400), (10024, 2016450), (10740, 1882020), (11277, 1792400), (12530, 1613160), (12600, 1604198), (12888, 1568350), (13425, 1505616), (13443, 1503600), (14320, 1411515), (15036, 1344300), (16110, 1254680), (17900, 1129212), (17924, 1127700), (18795, 1075440), (20048, 1008225), (21480, 941010), (22405, 902160), (22554, 896200), (25060, 806580), (25200, 802099), (25776, 784175), (26850, 752808), (26886, 751800), (30072, 672150), (31325, 645264), (31367, 644400), (32220, 627340), (35800, 564606), (35848, 563850), (37590, 537720), (40275, 501872), (40329, 501200), (42960, 470505), (44810, 451080), (45108, 448100), (50120, 403290), (53700, 376404), (53772, 375900), (56385, 358480), (60144, 336075), (62650, 322632), (62734, 322200), (64440, 313670), (67215, 300720), (71600, 282303), (71696, 281925), (75180, 268860), (80550, 250936), (80658, 250600), (89620, 225540), (90216, 224050), (93975, 215088), (94101, 214800), (100240, 201645), (107400, 188202), (107544, 187950), (112025, 180432), (112770, 179240), (125300, 161316), (125468, 161100), (128880, 156835), (134430, 150360)]