20166457920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3000961}}^1$

素因数の和:3000988

約数の個数: 112

約数和(自身を含む): 73175457408

約数和(自身を除く): 53008999488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3000961, 6001922, 9002883, 12003844, 15004805, 18005766, 21006727, 24007688, 30009610, 36011532, 42013454, 45014415, 48015376, 60019220, 63020181, 72023064, 84026908, 90028830, 96030752, 105033635, 120038440, 126040362, 144046128, 168053816, 180057660, 192061504, 210067270, 240076880, 252080724, 288092256, 315100905, 336107632, 360115320, 420134540, 480153760, 504161448, 576184512, 630201810, 672215264, 720230640, 840269080, 960307520, 1008322896, 1260403620, 1344430528, 1440461280, 1680538160, 2016645792, 2520807240, 2880922560, 3361076320, 4033291584, 5041614480, 6722152640, 10083228960, 20166457920]

約数ペア:

[(1, 20166457920), (2, 10083228960), (3, 6722152640), (4, 5041614480), (5, 4033291584), (6, 3361076320), (7, 2880922560), (8, 2520807240), (10, 2016645792), (12, 1680538160), (14, 1440461280), (15, 1344430528), (16, 1260403620), (20, 1008322896), (21, 960307520), (24, 840269080), (28, 720230640), (30, 672215264), (32, 630201810), (35, 576184512), (40, 504161448), (42, 480153760), (48, 420134540), (56, 360115320), (60, 336107632), (64, 315100905), (70, 288092256), (80, 252080724), (84, 240076880), (96, 210067270), (105, 192061504), (112, 180057660), (120, 168053816), (140, 144046128), (160, 126040362), (168, 120038440), (192, 105033635), (210, 96030752), (224, 90028830), (240, 84026908), (280, 72023064), (320, 63020181), (336, 60019220), (420, 48015376), (448, 45014415), (480, 42013454), (560, 36011532), (672, 30009610), (840, 24007688), (960, 21006727), (1120, 18005766), (1344, 15004805), (1680, 12003844), (2240, 9002883), (3360, 6001922), (6720, 3000961)]