20188077280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{19237}}^1$

素因数の和:20196

約数の個数: 96

約数和(自身を含む): 54568817856

約数和(自身を除く): 34380740576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 937, 1120, 1874, 3748, 4685, 6559, 7496, 9370, 13118, 14992, 18740, 19237, 26236, 29984, 32795, 37480, 38474, 52472, 65590, 74960, 76948, 96185, 104944, 131180, 134659, 149920, 153896, 192370, 209888, 262360, 269318, 307792, 384740, 524720, 538636, 615584, 673295, 769480, 1049440, 1077272, 1346590, 1538960, 2154544, 2693180, 3077920, 4309088, 5386360, 10772720, 18025069, 21545440, 36050138, 72100276, 90125345, 126175483, 144200552, 180250690, 252350966, 288401104, 360501380, 504701932, 576802208, 630877415, 721002760, 1009403864, 1261754830, 1442005520, 2018807728, 2523509660, 2884011040, 4037615456, 5047019320, 10094038640, 20188077280]

約数ペア:

[(1, 20188077280), (2, 10094038640), (4, 5047019320), (5, 4037615456), (7, 2884011040), (8, 2523509660), (10, 2018807728), (14, 1442005520), (16, 1261754830), (20, 1009403864), (28, 721002760), (32, 630877415), (35, 576802208), (40, 504701932), (56, 360501380), (70, 288401104), (80, 252350966), (112, 180250690), (140, 144200552), (160, 126175483), (224, 90125345), (280, 72100276), (560, 36050138), (937, 21545440), (1120, 18025069), (1874, 10772720), (3748, 5386360), (4685, 4309088), (6559, 3077920), (7496, 2693180), (9370, 2154544), (13118, 1538960), (14992, 1346590), (18740, 1077272), (19237, 1049440), (26236, 769480), (29984, 673295), (32795, 615584), (37480, 538636), (38474, 524720), (52472, 384740), (65590, 307792), (74960, 269318), (76948, 262360), (96185, 209888), (104944, 192370), (131180, 153896), (134659, 149920)]