16991640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15733}}^1$

素因数の和:15753

約数の個数: 64

約数和(自身を含む): 56642400

約数和(自身を除く): 39650760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 15733, 31466, 47199, 62932, 78665, 94398, 125864, 141597, 157330, 188796, 235995, 283194, 314660, 377592, 424791, 471990, 566388, 629320, 707985, 849582, 943980, 1132776, 1415970, 1699164, 1887960, 2123955, 2831940, 3398328, 4247910, 5663880, 8495820, 16991640]

約数ペア:

[(1, 16991640), (2, 8495820), (3, 5663880), (4, 4247910), (5, 3398328), (6, 2831940), (8, 2123955), (9, 1887960), (10, 1699164), (12, 1415970), (15, 1132776), (18, 943980), (20, 849582), (24, 707985), (27, 629320), (30, 566388), (36, 471990), (40, 424791), (45, 377592), (54, 314660), (60, 283194), (72, 235995), (90, 188796), (108, 157330), (120, 141597), (135, 125864), (180, 94398), (216, 78665), (270, 62932), (360, 47199), (540, 31466), (1080, 15733)]