20161229696720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{87103}}^1$

素因数の和:87698

約数の個数: 240

約数和(自身を含む): 55053981462528

約数和(自身を除く): 34892751765808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 431, 490, 548, 560, 685, 784, 862, 959, 980, 1096, 1370, 1724, 1918, 1960, 2155, 2192, 2740, 3017, 3448, 3836, 3920, 4310, 4795, 5480, 6034, 6713, 6896, 7672, 8620, 9590, 10960, 12068, 13426, 15085, 15344, 17240, 19180, 21119, 24136, 26852, 30170, 33565, 34480, 38360, 42238, 48272, 53704, 59047, 60340, 67130, 76720, 84476, 87103, 105595, 107408, 118094, 120680, 134260, 168952, 174206, 211190, 236188, 241360, 268520, 295235, 337904, 348412, 413329, 422380, 435515, 472376, 537040, 590470, 609721, 696824, 826658, 844760, 871030, 944752, 1180940, 1219442, 1393648, 1653316, 1689520, 1742060, 2066645, 2361880, 2438884, 2893303, 3048605, 3306632, 3484120, 4133290, 4268047, 4723760, 4877768, 5786606, 6097210, 6613264, 6968240, 8266580, 8536094, 9755536, 11573212, 11933111, 12194420, 14466515, 16533160, 17072188, 21340235, 23146424, 23866222, 24388840, 28933030, 33066320, 34144376, 37541393, 42680470, 46292848, 47732444, 48777680, 57866060, 59665555, 68288752, 75082786, 83531777, 85360940, 95464888, 115732120, 119331110, 150165572, 167063554, 170721880, 187706965, 190929776, 231464240, 238662220, 262789751, 300331144, 334127108, 341443760, 375413930, 417658885, 477324440, 525579502, 584722439, 600662288, 668254216, 750827860, 835317770, 954648880, 1051159004, 1169444878, 1313948755, 1336508432, 1501655720, 1670635540, 1839528257, 2102318008, 2338889756, 2627897510, 2923612195, 3003311440, 3341271080, 3679056514, 4204636016, 4677779512, 5143170841, 5255795020, 5847224390, 6682542160, 7358113028, 9197641285, 9355559024, 10286341682, 10511590040, 11694448780, 14716226056, 18395282570, 20572683364, 21023180080, 23388897560, 25715854205, 29432452112, 36002195887, 36790565140, 41145366728, 46777795120, 51431708410, 72004391774, 73581130280, 82290733456, 102863416820, 144008783548, 147162260560, 180010979435, 205726833640, 252015371209, 288017567096, 360021958870, 411453667280, 504030742418, 576035134192, 720043917740, 1008061484836, 1260076856045, 1440087835480, 2016122969672, 2520153712090, 2880175670960, 4032245939344, 5040307424180, 10080614848360, 20161229696720]

約数ペア:

[(1, 20161229696720), (2, 10080614848360), (4, 5040307424180), (5, 4032245939344), (7, 2880175670960), (8, 2520153712090), (10, 2016122969672), (14, 1440087835480), (16, 1260076856045), (20, 1008061484836), (28, 720043917740), (35, 576035134192), (40, 504030742418), (49, 411453667280), (56, 360021958870), (70, 288017567096), (80, 252015371209), (98, 205726833640), (112, 180010979435), (137, 147162260560), (140, 144008783548), (196, 102863416820), (245, 82290733456), (274, 73581130280), (280, 72004391774), (392, 51431708410), (431, 46777795120), (490, 41145366728), (548, 36790565140), (560, 36002195887), (685, 29432452112), (784, 25715854205), (862, 23388897560), (959, 21023180080), (980, 20572683364), (1096, 18395282570), (1370, 14716226056), (1724, 11694448780), (1918, 10511590040), (1960, 10286341682), (2155, 9355559024), (2192, 9197641285), (2740, 7358113028), (3017, 6682542160), (3448, 5847224390), (3836, 5255795020), (3920, 5143170841), (4310, 4677779512), (4795, 4204636016), (5480, 3679056514), (6034, 3341271080), (6713, 3003311440), (6896, 2923612195), (7672, 2627897510), (8620, 2338889756), (9590, 2102318008), (10960, 1839528257), (12068, 1670635540), (13426, 1501655720), (15085, 1336508432), (15344, 1313948755), (17240, 1169444878), (19180, 1051159004), (21119, 954648880), (24136, 835317770), (26852, 750827860), (30170, 668254216), (33565, 600662288), (34480, 584722439), (38360, 525579502), (42238, 477324440), (48272, 417658885), (53704, 375413930), (59047, 341443760), (60340, 334127108), (67130, 300331144), (76720, 262789751), (84476, 238662220), (87103, 231464240), (105595, 190929776), (107408, 187706965), (118094, 170721880), (120680, 167063554), (134260, 150165572), (168952, 119331110), (174206, 115732120), (211190, 95464888), (236188, 85360940), (241360, 83531777), (268520, 75082786), (295235, 68288752), (337904, 59665555), (348412, 57866060), (413329, 48777680), (422380, 47732444), (435515, 46292848), (472376, 42680470), (537040, 37541393), (590470, 34144376), (609721, 33066320), (696824, 28933030), (826658, 24388840), (844760, 23866222), (871030, 23146424), (944752, 21340235), (1180940, 17072188), (1219442, 16533160), (1393648, 14466515), (1653316, 12194420), (1689520, 11933111), (1742060, 11573212), (2066645, 9755536), (2361880, 8536094), (2438884, 8266580), (2893303, 6968240), (3048605, 6613264), (3306632, 6097210), (3484120, 5786606), (4133290, 4877768), (4268047, 4723760)]