199637520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26833}}^1$

素因数の和:26880

約数の個数: 80

約数和(自身を含む): 638863872

約数和(自身を除く): 439226352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26833, 53666, 80499, 107332, 134165, 160998, 214664, 268330, 321996, 402495, 429328, 536660, 643992, 804990, 831823, 1073320, 1287984, 1609980, 1663646, 2146640, 2495469, 3219960, 3327292, 4159115, 4990938, 6439920, 6654584, 8318230, 9981876, 12477345, 13309168, 16636460, 19963752, 24954690, 33272920, 39927504, 49909380, 66545840, 99818760, 199637520]

約数ペア:

[(1, 199637520), (2, 99818760), (3, 66545840), (4, 49909380), (5, 39927504), (6, 33272920), (8, 24954690), (10, 19963752), (12, 16636460), (15, 13309168), (16, 12477345), (20, 9981876), (24, 8318230), (30, 6654584), (31, 6439920), (40, 4990938), (48, 4159115), (60, 3327292), (62, 3219960), (80, 2495469), (93, 2146640), (120, 1663646), (124, 1609980), (155, 1287984), (186, 1073320), (240, 831823), (248, 804990), (310, 643992), (372, 536660), (465, 429328), (496, 402495), (620, 321996), (744, 268330), (930, 214664), (1240, 160998), (1488, 134165), (1860, 107332), (2480, 80499), (3720, 53666), (7440, 26833)]