20539680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6113}}^1$

素因数の和:6138

約数の個数: 96

約数和(自身を含む): 73954944

約数和(自身を除く): 53415264

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6113, 12226, 18339, 24452, 30565, 36678, 42791, 48904, 61130, 73356, 85582, 91695, 97808, 122260, 128373, 146712, 171164, 183390, 195616, 213955, 244520, 256746, 293424, 342328, 366780, 427910, 489040, 513492, 586848, 641865, 684656, 733560, 855820, 978080, 1026984, 1283730, 1369312, 1467120, 1711640, 2053968, 2567460, 2934240, 3423280, 4107936, 5134920, 6846560, 10269840, 20539680]

約数ペア:

[(1, 20539680), (2, 10269840), (3, 6846560), (4, 5134920), (5, 4107936), (6, 3423280), (7, 2934240), (8, 2567460), (10, 2053968), (12, 1711640), (14, 1467120), (15, 1369312), (16, 1283730), (20, 1026984), (21, 978080), (24, 855820), (28, 733560), (30, 684656), (32, 641865), (35, 586848), (40, 513492), (42, 489040), (48, 427910), (56, 366780), (60, 342328), (70, 293424), (80, 256746), (84, 244520), (96, 213955), (105, 195616), (112, 183390), (120, 171164), (140, 146712), (160, 128373), (168, 122260), (210, 97808), (224, 91695), (240, 85582), (280, 73356), (336, 61130), (420, 48904), (480, 42791), (560, 36678), (672, 30565), (840, 24452), (1120, 18339), (1680, 12226), (3360, 6113)]