202128800

素因数分解:

$2^5\times 5^2\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 495655776

約数和(自身を除く): 293526976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 307, 400, 614, 800, 823, 1228, 1535, 1646, 2456, 3070, 3292, 4115, 4912, 6140, 6584, 7675, 8230, 9824, 12280, 13168, 15350, 16460, 20575, 24560, 26336, 30700, 32920, 41150, 49120, 61400, 65840, 82300, 122800, 131680, 164600, 245600, 252661, 329200, 505322, 658400, 1010644, 1263305, 2021288, 2526610, 4042576, 5053220, 6316525, 8085152, 10106440, 12633050, 20212880, 25266100, 40425760, 50532200, 101064400, 202128800]

約数ペア:

[(1, 202128800), (2, 101064400), (4, 50532200), (5, 40425760), (8, 25266100), (10, 20212880), (16, 12633050), (20, 10106440), (25, 8085152), (32, 6316525), (40, 5053220), (50, 4042576), (80, 2526610), (100, 2021288), (160, 1263305), (200, 1010644), (307, 658400), (400, 505322), (614, 329200), (800, 252661), (823, 245600), (1228, 164600), (1535, 131680), (1646, 122800), (2456, 82300), (3070, 65840), (3292, 61400), (4115, 49120), (4912, 41150), (6140, 32920), (6584, 30700), (7675, 26336), (8230, 24560), (9824, 20575), (12280, 16460), (13168, 15350)]