15663865240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{7757}}^1$

素因数の和:10444

約数の個数: 64

約数和(自身を含む): 37117375200

約数和(自身を除く): 21453509960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2657, 5314, 7757, 10628, 13285, 15514, 21256, 26570, 31028, 38785, 50483, 53140, 62056, 77570, 100966, 106280, 147383, 155140, 201932, 252415, 294766, 310280, 403864, 504830, 589532, 736915, 1009660, 1179064, 1473830, 2019320, 2947660, 5895320, 20610349, 41220698, 82441396, 103051745, 164882792, 206103490, 391596631, 412206980, 783193262, 824413960, 1566386524, 1957983155, 3132773048, 3915966310, 7831932620, 15663865240]

約数ペア:

[(1, 15663865240), (2, 7831932620), (4, 3915966310), (5, 3132773048), (8, 1957983155), (10, 1566386524), (19, 824413960), (20, 783193262), (38, 412206980), (40, 391596631), (76, 206103490), (95, 164882792), (152, 103051745), (190, 82441396), (380, 41220698), (760, 20610349), (2657, 5895320), (5314, 2947660), (7757, 2019320), (10628, 1473830), (13285, 1179064), (15514, 1009660), (21256, 736915), (26570, 589532), (31028, 504830), (38785, 403864), (50483, 310280), (53140, 294766), (62056, 252415), (77570, 201932), (100966, 155140), (106280, 147383)]