20190836520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{306479}}^1$

素因数の和:306560

約数の個数: 128

約数和(自身を含む): 68406336000

約数和(自身を除く): 48215499480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 306479, 612958, 919437, 1225916, 1532395, 1838874, 2451832, 2758311, 3064790, 3677748, 4597185, 5516622, 6129580, 7355496, 8274933, 9194370, 11033244, 12259160, 13791555, 16549866, 18388740, 18695219, 22066488, 27583110, 33099732, 36777480, 37390438, 41374665, 55166220, 56085657, 66199464, 74780876, 82749330, 93476095, 110332440, 112171314, 149561752, 165498660, 168256971, 186952190, 224342628, 280428285, 330997320, 336513942, 373904380, 448685256, 504770913, 560856570, 673027884, 747808760, 841284855, 1009541826, 1121713140, 1346055768, 1682569710, 2019083652, 2243426280, 2523854565, 3365139420, 4038167304, 5047709130, 6730278840, 10095418260, 20190836520]

約数ペア:

[(1, 20190836520), (2, 10095418260), (3, 6730278840), (4, 5047709130), (5, 4038167304), (6, 3365139420), (8, 2523854565), (9, 2243426280), (10, 2019083652), (12, 1682569710), (15, 1346055768), (18, 1121713140), (20, 1009541826), (24, 841284855), (27, 747808760), (30, 673027884), (36, 560856570), (40, 504770913), (45, 448685256), (54, 373904380), (60, 336513942), (61, 330997320), (72, 280428285), (90, 224342628), (108, 186952190), (120, 168256971), (122, 165498660), (135, 149561752), (180, 112171314), (183, 110332440), (216, 93476095), (244, 82749330), (270, 74780876), (305, 66199464), (360, 56085657), (366, 55166220), (488, 41374665), (540, 37390438), (549, 36777480), (610, 33099732), (732, 27583110), (915, 22066488), (1080, 18695219), (1098, 18388740), (1220, 16549866), (1464, 13791555), (1647, 12259160), (1830, 11033244), (2196, 9194370), (2440, 8274933), (2745, 7355496), (3294, 6129580), (3660, 5516622), (4392, 4597185), (5490, 3677748), (6588, 3064790), (7320, 2758311), (8235, 2451832), (10980, 1838874), (13176, 1532395), (16470, 1225916), (21960, 919437), (32940, 612958), (65880, 306479)]