200045720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31063}}^1$

素因数の和:31104

約数の個数: 64

約数和(自身を含む): 536785920

約数和(自身を除く): 336740200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31063, 62126, 124252, 155315, 217441, 248504, 310630, 434882, 621260, 714449, 869764, 1087205, 1242520, 1428898, 1739528, 2174410, 2857796, 3572245, 4348820, 5001143, 5715592, 7144490, 8697640, 10002286, 14288980, 20004572, 25005715, 28577960, 40009144, 50011430, 100022860, 200045720]

約数ペア:

[(1, 200045720), (2, 100022860), (4, 50011430), (5, 40009144), (7, 28577960), (8, 25005715), (10, 20004572), (14, 14288980), (20, 10002286), (23, 8697640), (28, 7144490), (35, 5715592), (40, 5001143), (46, 4348820), (56, 3572245), (70, 2857796), (92, 2174410), (115, 1739528), (140, 1428898), (161, 1242520), (184, 1087205), (230, 869764), (280, 714449), (322, 621260), (460, 434882), (644, 310630), (805, 248504), (920, 217441), (1288, 155315), (1610, 124252), (3220, 62126), (6440, 31063)]