15666913220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{256079}}^1$

素因数の和:256137

約数の個数: 96

約数和(自身を含む): 41300582400

約数和(自身を除く): 25633669180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590, 61180, 256079, 512158, 1024316, 1280395, 1792553, 2560790, 3585106, 4865501, 5121580, 5889817, 7170212, 8962765, 9731002, 11779634, 17925530, 19462004, 23559268, 24327505, 29449085, 34058507, 35851060, 41228719, 48655010, 58898170, 68117014, 82457438, 97310020, 111906523, 117796340, 136234028, 164914876, 170292535, 206143595, 223813046, 340585070, 412287190, 447626092, 559532615, 681170140, 783345661, 824574380, 1119065230, 1566691322, 2238130460, 3133382644, 3916728305, 7833456610, 15666913220]

約数ペア:

[(1, 15666913220), (2, 7833456610), (4, 3916728305), (5, 3133382644), (7, 2238130460), (10, 1566691322), (14, 1119065230), (19, 824574380), (20, 783345661), (23, 681170140), (28, 559532615), (35, 447626092), (38, 412287190), (46, 340585070), (70, 223813046), (76, 206143595), (92, 170292535), (95, 164914876), (115, 136234028), (133, 117796340), (140, 111906523), (161, 97310020), (190, 82457438), (230, 68117014), (266, 58898170), (322, 48655010), (380, 41228719), (437, 35851060), (460, 34058507), (532, 29449085), (644, 24327505), (665, 23559268), (805, 19462004), (874, 17925530), (1330, 11779634), (1610, 9731002), (1748, 8962765), (2185, 7170212), (2660, 5889817), (3059, 5121580), (3220, 4865501), (4370, 3585106), (6118, 2560790), (8740, 1792553), (12236, 1280395), (15295, 1024316), (30590, 512158), (61180, 256079)]