20586698880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{974749}}^1$

素因数の和:974782

約数の個数: 128

約数和(自身を含む): 71585640000

約数和(自身を除く): 50998941120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 974749, 1949498, 2924247, 3898996, 4873745, 5848494, 7797992, 9747490, 10722239, 11696988, 14621235, 15595984, 19494980, 21444478, 23393976, 29242470, 31191968, 32166717, 38989960, 42888956, 46787952, 53611195, 58484940, 62383936, 64333434, 77979920, 85777912, 93575904, 107222390, 116969880, 124767872, 128666868, 155959840, 160833585, 171555824, 187151808, 214444780, 233939760, 257333736, 311919680, 321667170, 343111648, 374303616, 428889560, 467879520, 514667472, 623839360, 643334340, 686223296, 857779120, 935759040, 1029334944, 1286668680, 1372446592, 1715558240, 1871518080, 2058669888, 2573337360, 3431116480, 4117339776, 5146674720, 6862232960, 10293349440, 20586698880]

約数ペア:

[(1, 20586698880), (2, 10293349440), (3, 6862232960), (4, 5146674720), (5, 4117339776), (6, 3431116480), (8, 2573337360), (10, 2058669888), (11, 1871518080), (12, 1715558240), (15, 1372446592), (16, 1286668680), (20, 1029334944), (22, 935759040), (24, 857779120), (30, 686223296), (32, 643334340), (33, 623839360), (40, 514667472), (44, 467879520), (48, 428889560), (55, 374303616), (60, 343111648), (64, 321667170), (66, 311919680), (80, 257333736), (88, 233939760), (96, 214444780), (110, 187151808), (120, 171555824), (128, 160833585), (132, 155959840), (160, 128666868), (165, 124767872), (176, 116969880), (192, 107222390), (220, 93575904), (240, 85777912), (264, 77979920), (320, 64333434), (330, 62383936), (352, 58484940), (384, 53611195), (440, 46787952), (480, 42888956), (528, 38989960), (640, 32166717), (660, 31191968), (704, 29242470), (880, 23393976), (960, 21444478), (1056, 19494980), (1320, 15595984), (1408, 14621235), (1760, 11696988), (1920, 10722239), (2112, 9747490), (2640, 7797992), (3520, 5848494), (4224, 4873745), (5280, 3898996), (7040, 2924247), (10560, 1949498), (21120, 974749)]