163054920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{194113}}^1$

素因数の和:194134

約数の個数: 64

約数和(自身を含む): 559048320

約数和(自身を除く): 395993400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 194113, 388226, 582339, 776452, 970565, 1164678, 1358791, 1552904, 1941130, 2329356, 2717582, 2911695, 3882260, 4076373, 4658712, 5435164, 5823390, 6793955, 7764520, 8152746, 10870328, 11646780, 13587910, 16305492, 20381865, 23293560, 27175820, 32610984, 40763730, 54351640, 81527460, 163054920]

約数ペア:

[(1, 163054920), (2, 81527460), (3, 54351640), (4, 40763730), (5, 32610984), (6, 27175820), (7, 23293560), (8, 20381865), (10, 16305492), (12, 13587910), (14, 11646780), (15, 10870328), (20, 8152746), (21, 7764520), (24, 6793955), (28, 5823390), (30, 5435164), (35, 4658712), (40, 4076373), (42, 3882260), (56, 2911695), (60, 2717582), (70, 2329356), (84, 1941130), (105, 1552904), (120, 1358791), (140, 1164678), (168, 970565), (210, 776452), (280, 582339), (420, 388226), (840, 194113)]