20218085280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{6961}}^1$

素因数の和:8999

約数の個数: 144

約数和(自身を含む): 69038338824

約数和(自身を除く): 48820253544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 2017, 4034, 6051, 6961, 8068, 10085, 12102, 13922, 16136, 18153, 20170, 20883, 24204, 27844, 30255, 32272, 34805, 36306, 40340, 41766, 48408, 55688, 60510, 62649, 64544, 69610, 72612, 80680, 83532, 90765, 96816, 104415, 111376, 121020, 125298, 139220, 145224, 161360, 167064, 181530, 193632, 208830, 222752, 242040, 250596, 278440, 290448, 313245, 322720, 334128, 363060, 417660, 484080, 501192, 556880, 580896, 626490, 668256, 726120, 835320, 968160, 1002384, 1113760, 1252980, 1452240, 1670640, 2004768, 2505960, 2904480, 3341280, 5011920, 10023840, 14040337, 28080674, 42121011, 56161348, 70201685, 84242022, 112322696, 126363033, 140403370, 168484044, 210605055, 224645392, 252726066, 280806740, 336968088, 421210110, 449290784, 505452132, 561613480, 631815165, 673936176, 842420220, 1010904264, 1123226960, 1263630330, 1347872352, 1684840440, 2021808528, 2246453920, 2527260660, 3369680880, 4043617056, 5054521320, 6739361760, 10109042640, 20218085280]

約数ペア:

[(1, 20218085280), (2, 10109042640), (3, 6739361760), (4, 5054521320), (5, 4043617056), (6, 3369680880), (8, 2527260660), (9, 2246453920), (10, 2021808528), (12, 1684840440), (15, 1347872352), (16, 1263630330), (18, 1123226960), (20, 1010904264), (24, 842420220), (30, 673936176), (32, 631815165), (36, 561613480), (40, 505452132), (45, 449290784), (48, 421210110), (60, 336968088), (72, 280806740), (80, 252726066), (90, 224645392), (96, 210605055), (120, 168484044), (144, 140403370), (160, 126363033), (180, 112322696), (240, 84242022), (288, 70201685), (360, 56161348), (480, 42121011), (720, 28080674), (1440, 14040337), (2017, 10023840), (4034, 5011920), (6051, 3341280), (6961, 2904480), (8068, 2505960), (10085, 2004768), (12102, 1670640), (13922, 1452240), (16136, 1252980), (18153, 1113760), (20170, 1002384), (20883, 968160), (24204, 835320), (27844, 726120), (30255, 668256), (32272, 626490), (34805, 580896), (36306, 556880), (40340, 501192), (41766, 484080), (48408, 417660), (55688, 363060), (60510, 334128), (62649, 322720), (64544, 313245), (69610, 290448), (72612, 278440), (80680, 250596), (83532, 242040), (90765, 222752), (96816, 208830), (104415, 193632), (111376, 181530), (121020, 167064), (125298, 161360), (139220, 145224)]