21209771520

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{18787}}^1$

素因数の和:18830

約数の個数: 360

約数和(自身を含む): 85452671304

約数和(自身を除く): 64242899784

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2880, 2940, 3136, 3360, 3528, 3584, 3840, 3920, 4032, 4410, 4480, 4608, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 7056, 7680, 7840, 8064, 8820, 8960, 9408, 10080, 10752, 11520, 11760, 12544, 13440, 14112, 15680, 16128, 17640, 17920, 18787, 18816, 20160, 23040, 23520, 25088, 26880, 28224, 31360, 32256, 35280, 37574, 37632, 40320, 47040, 53760, 56361, 56448, 62720, 70560, 75148, 75264, 80640, 93935, 94080, 112722, 112896, 125440, 131509, 141120, 150296, 161280, 169083, 187870, 188160, 225444, 225792, 263018, 281805, 282240, 300592, 338166, 375740, 376320, 394527, 450888, 526036, 563610, 564480, 601184, 657545, 676332, 751480, 789054, 845415, 901776, 920563, 1052072, 1127220, 1128960, 1183581, 1202368, 1315090, 1352664, 1502960, 1578108, 1690830, 1803552, 1841126, 1972635, 2104144, 2254440, 2367162, 2404736, 2630180, 2705328, 2761689, 3005920, 3156216, 3381660, 3607104, 3682252, 3945270, 4208288, 4508880, 4602815, 4734324, 4809472, 5260360, 5410656, 5523378, 5917905, 6011840, 6312432, 6763320, 7214208, 7364504, 7890540, 8285067, 8416576, 9017760, 9205630, 9468648, 9618944, 10520720, 10821312, 11046756, 11835810, 12023680, 12624864, 13526640, 13808445, 14428416, 14729008, 15781080, 16570134, 16833152, 18035520, 18411260, 18937296, 21041440, 21642624, 22093512, 23671620, 24047360, 25249728, 27053280, 27616890, 28856832, 29458016, 31562160, 33140268, 33666304, 36071040, 36822520, 37874592, 41425335, 42082880, 43285248, 44187024, 47343240, 48094720, 50499456, 54106560, 55233780, 58916032, 63124320, 66280536, 67332608, 72142080, 73645040, 75749184, 82850670, 84165760, 86570496, 88374048, 94686480, 100998912, 108213120, 110467560, 117832064, 126248640, 132561072, 144284160, 147290080, 151498368, 165701340, 168331520, 176748096, 189372960, 201997824, 216426240, 220935120, 235664128, 252497280, 265122144, 294580160, 302996736, 331402680, 336663040, 353496192, 378745920, 432852480, 441870240, 471328256, 504994560, 530244288, 589160320, 605993472, 662805360, 706992384, 757491840, 883740480, 1009989120, 1060488576, 1178320640, 1325610720, 1413984768, 1514983680, 1767480960, 2120977152, 2356641280, 2651221440, 3029967360, 3534961920, 4241954304, 5302442880, 7069923840, 10604885760, 21209771520]

約数ペア:

[(1, 21209771520), (2, 10604885760), (3, 7069923840), (4, 5302442880), (5, 4241954304), (6, 3534961920), (7, 3029967360), (8, 2651221440), (9, 2356641280), (10, 2120977152), (12, 1767480960), (14, 1514983680), (15, 1413984768), (16, 1325610720), (18, 1178320640), (20, 1060488576), (21, 1009989120), (24, 883740480), (28, 757491840), (30, 706992384), (32, 662805360), (35, 605993472), (36, 589160320), (40, 530244288), (42, 504994560), (45, 471328256), (48, 441870240), (49, 432852480), (56, 378745920), (60, 353496192), (63, 336663040), (64, 331402680), (70, 302996736), (72, 294580160), (80, 265122144), (84, 252497280), (90, 235664128), (96, 220935120), (98, 216426240), (105, 201997824), (112, 189372960), (120, 176748096), (126, 168331520), (128, 165701340), (140, 151498368), (144, 147290080), (147, 144284160), (160, 132561072), (168, 126248640), (180, 117832064), (192, 110467560), (196, 108213120), (210, 100998912), (224, 94686480), (240, 88374048), (245, 86570496), (252, 84165760), (256, 82850670), (280, 75749184), (288, 73645040), (294, 72142080), (315, 67332608), (320, 66280536), (336, 63124320), (360, 58916032), (384, 55233780), (392, 54106560), (420, 50499456), (441, 48094720), (448, 47343240), (480, 44187024), (490, 43285248), (504, 42082880), (512, 41425335), (560, 37874592), (576, 36822520), (588, 36071040), (630, 33666304), (640, 33140268), (672, 31562160), (720, 29458016), (735, 28856832), (768, 27616890), (784, 27053280), (840, 25249728), (882, 24047360), (896, 23671620), (960, 22093512), (980, 21642624), (1008, 21041440), (1120, 18937296), (1152, 18411260), (1176, 18035520), (1260, 16833152), (1280, 16570134), (1344, 15781080), (1440, 14729008), (1470, 14428416), (1536, 13808445), (1568, 13526640), (1680, 12624864), (1764, 12023680), (1792, 11835810), (1920, 11046756), (1960, 10821312), (2016, 10520720), (2205, 9618944), (2240, 9468648), (2304, 9205630), (2352, 9017760), (2520, 8416576), (2560, 8285067), (2688, 7890540), (2880, 7364504), (2940, 7214208), (3136, 6763320), (3360, 6312432), (3528, 6011840), (3584, 5917905), (3840, 5523378), (3920, 5410656), (4032, 5260360), (4410, 4809472), (4480, 4734324), (4608, 4602815), (4704, 4508880), (5040, 4208288), (5376, 3945270), (5760, 3682252), (5880, 3607104), (6272, 3381660), (6720, 3156216), (7056, 3005920), (7680, 2761689), (7840, 2705328), (8064, 2630180), (8820, 2404736), (8960, 2367162), (9408, 2254440), (10080, 2104144), (10752, 1972635), (11520, 1841126), (11760, 1803552), (12544, 1690830), (13440, 1578108), (14112, 1502960), (15680, 1352664), (16128, 1315090), (17640, 1202368), (17920, 1183581), (18787, 1128960), (18816, 1127220), (20160, 1052072), (23040, 920563), (23520, 901776), (25088, 845415), (26880, 789054), (28224, 751480), (31360, 676332), (32256, 657545), (35280, 601184), (37574, 564480), (37632, 563610), (40320, 526036), (47040, 450888), (53760, 394527), (56361, 376320), (56448, 375740), (62720, 338166), (70560, 300592), (75148, 282240), (75264, 281805), (80640, 263018), (93935, 225792), (94080, 225444), (112722, 188160), (112896, 187870), (125440, 169083), (131509, 161280), (141120, 150296)]