21697327680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3228769}}^1$

素因数の和:3228796

約数の個数: 112

約数和(自身を含む): 78730327680

約数和(自身を除く): 57033000000

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, 3228769, 6457538, 9686307, 12915076, 16143845, 19372614, 22601383, 25830152, 32287690, 38745228, 45202766, 48431535, 51660304, 64575380, 67804149, 77490456, 90405532, 96863070, 103320608, 113006915, 129150760, 135608298, 154980912, 180811064, 193726140, 206641216, 226013830, 258301520, 271216596, 309961824, 339020745, 361622128, 387452280, 452027660, 516603040, 542433192, 619923648, 678041490, 723244256, 774904560, 904055320, 1033206080, 1084866384, 1356082980, 1446488512, 1549809120, 1808110640, 2169732768, 2712165960, 3099618240, 3616221280, 4339465536, 5424331920, 7232442560, 10848663840, 21697327680]

約数ペア:

[(1, 21697327680), (2, 10848663840), (3, 7232442560), (4, 5424331920), (5, 4339465536), (6, 3616221280), (7, 3099618240), (8, 2712165960), (10, 2169732768), (12, 1808110640), (14, 1549809120), (15, 1446488512), (16, 1356082980), (20, 1084866384), (21, 1033206080), (24, 904055320), (28, 774904560), (30, 723244256), (32, 678041490), (35, 619923648), (40, 542433192), (42, 516603040), (48, 452027660), (56, 387452280), (60, 361622128), (64, 339020745), (70, 309961824), (80, 271216596), (84, 258301520), (96, 226013830), (105, 206641216), (112, 193726140), (120, 180811064), (140, 154980912), (160, 135608298), (168, 129150760), (192, 113006915), (210, 103320608), (224, 96863070), (240, 90405532), (280, 77490456), (320, 67804149), (336, 64575380), (420, 51660304), (448, 48431535), (480, 45202766), (560, 38745228), (672, 32287690), (840, 25830152), (960, 22601383), (1120, 19372614), (1344, 16143845), (1680, 12915076), (2240, 9686307), (3360, 6457538), (6720, 3228769)]