20173832280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{40637}}^1$

素因数の和:40858

約数の個数: 192

約数和(自身を含む): 75313592640

約数和(自身を除く): 55139760360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 788, 840, 985, 1182, 1260, 1379, 1576, 1773, 1970, 2364, 2520, 2758, 2955, 3546, 3940, 4137, 4728, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 11032, 11820, 12411, 13790, 14184, 16548, 17730, 20685, 23640, 24822, 27580, 33096, 35460, 40637, 41370, 49644, 55160, 62055, 70920, 81274, 82740, 99288, 121911, 124110, 162548, 165480, 203185, 243822, 248220, 284459, 325096, 365733, 406370, 487644, 496440, 568918, 609555, 731466, 812740, 853377, 975288, 1137836, 1219110, 1422295, 1462932, 1625480, 1706754, 1828665, 2275672, 2438220, 2560131, 2844590, 2925864, 3413508, 3657330, 4266885, 4876440, 5120262, 5689180, 6827016, 7314660, 8005489, 8533770, 10240524, 11378360, 12800655, 14629320, 16010978, 17067540, 20481048, 24016467, 25601310, 32021956, 34135080, 40027445, 48032934, 51202620, 56038423, 64043912, 72049401, 80054890, 96065868, 102405240, 112076846, 120082335, 144098802, 160109780, 168115269, 192131736, 224153692, 240164670, 280192115, 288197604, 320219560, 336230538, 360247005, 448307384, 480329340, 504345807, 560384230, 576395208, 672461076, 720494010, 840576345, 960658680, 1008691614, 1120768460, 1344922152, 1440988020, 1681152690, 2017383228, 2241536920, 2521729035, 2881976040, 3362305380, 4034766456, 5043458070, 6724610760, 10086916140, 20173832280]

約数ペア:

[(1, 20173832280), (2, 10086916140), (3, 6724610760), (4, 5043458070), (5, 4034766456), (6, 3362305380), (7, 2881976040), (8, 2521729035), (9, 2241536920), (10, 2017383228), (12, 1681152690), (14, 1440988020), (15, 1344922152), (18, 1120768460), (20, 1008691614), (21, 960658680), (24, 840576345), (28, 720494010), (30, 672461076), (35, 576395208), (36, 560384230), (40, 504345807), (42, 480329340), (45, 448307384), (56, 360247005), (60, 336230538), (63, 320219560), (70, 288197604), (72, 280192115), (84, 240164670), (90, 224153692), (105, 192131736), (120, 168115269), (126, 160109780), (140, 144098802), (168, 120082335), (180, 112076846), (197, 102405240), (210, 96065868), (252, 80054890), (280, 72049401), (315, 64043912), (360, 56038423), (394, 51202620), (420, 48032934), (504, 40027445), (591, 34135080), (630, 32021956), (788, 25601310), (840, 24016467), (985, 20481048), (1182, 17067540), (1260, 16010978), (1379, 14629320), (1576, 12800655), (1773, 11378360), (1970, 10240524), (2364, 8533770), (2520, 8005489), (2758, 7314660), (2955, 6827016), (3546, 5689180), (3940, 5120262), (4137, 4876440), (4728, 4266885), (5516, 3657330), (5910, 3413508), (6895, 2925864), (7092, 2844590), (7880, 2560131), (8274, 2438220), (8865, 2275672), (11032, 1828665), (11820, 1706754), (12411, 1625480), (13790, 1462932), (14184, 1422295), (16548, 1219110), (17730, 1137836), (20685, 975288), (23640, 853377), (24822, 812740), (27580, 731466), (33096, 609555), (35460, 568918), (40637, 496440), (41370, 487644), (49644, 406370), (55160, 365733), (62055, 325096), (70920, 284459), (81274, 248220), (82740, 243822), (99288, 203185), (121911, 165480), (124110, 162548)]