205724520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{827}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 670381920

約数和(自身を除く): 464657400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 691, 827, 1382, 1654, 2073, 2481, 2764, 3308, 3455, 4135, 4146, 4962, 5528, 6219, 6616, 6910, 7443, 8270, 8292, 9924, 10365, 12405, 12438, 13820, 14886, 16540, 16584, 19848, 20730, 24810, 24876, 27640, 29772, 31095, 33080, 37215, 41460, 49620, 49752, 59544, 62190, 74430, 82920, 99240, 124380, 148860, 248760, 297720, 571457, 1142914, 1714371, 2285828, 2857285, 3428742, 4571656, 5143113, 5714570, 6857484, 8571855, 10286226, 11429140, 13714968, 17143710, 20572452, 22858280, 25715565, 34287420, 41144904, 51431130, 68574840, 102862260, 205724520]

約数ペア:

[(1, 205724520), (2, 102862260), (3, 68574840), (4, 51431130), (5, 41144904), (6, 34287420), (8, 25715565), (9, 22858280), (10, 20572452), (12, 17143710), (15, 13714968), (18, 11429140), (20, 10286226), (24, 8571855), (30, 6857484), (36, 5714570), (40, 5143113), (45, 4571656), (60, 3428742), (72, 2857285), (90, 2285828), (120, 1714371), (180, 1142914), (360, 571457), (691, 297720), (827, 248760), (1382, 148860), (1654, 124380), (2073, 99240), (2481, 82920), (2764, 74430), (3308, 62190), (3455, 59544), (4135, 49752), (4146, 49620), (4962, 41460), (5528, 37215), (6219, 33080), (6616, 31095), (6910, 29772), (7443, 27640), (8270, 24876), (8292, 24810), (9924, 20730), (10365, 19848), (12405, 16584), (12438, 16540), (13820, 14886)]