20199894015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 38413440000

約数和(自身を除く): 18213545985

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 239, 245, 295, 413, 717, 735, 885, 1195, 1239, 1673, 1949, 2065, 2891, 3585, 5019, 5847, 6195, 8365, 8673, 9745, 11711, 13643, 14101, 14455, 25095, 29235, 35133, 40929, 42303, 43365, 58555, 68215, 70505, 95501, 98707, 114991, 175665, 204645, 211515, 286503, 296121, 344973, 465811, 477505, 493535, 574955, 690949, 804937, 1397433, 1432515, 1480605, 1724865, 2072847, 2329055, 2414811, 3260677, 3454745, 4024685, 5634559, 6987165, 9782031, 10364235, 12074055, 16303385, 16903677, 22824739, 27482849, 28172795, 48910155, 68474217, 82448547, 84518385, 114123695, 137414245, 192379943, 342371085, 412242735, 577139829, 961899715, 1346659601, 2885699145, 4039978803, 6733298005, 20199894015]

約数ペア:

[(1, 20199894015), (3, 6733298005), (5, 4039978803), (7, 2885699145), (15, 1346659601), (21, 961899715), (35, 577139829), (49, 412242735), (59, 342371085), (105, 192379943), (147, 137414245), (177, 114123695), (239, 84518385), (245, 82448547), (295, 68474217), (413, 48910155), (717, 28172795), (735, 27482849), (885, 22824739), (1195, 16903677), (1239, 16303385), (1673, 12074055), (1949, 10364235), (2065, 9782031), (2891, 6987165), (3585, 5634559), (5019, 4024685), (5847, 3454745), (6195, 3260677), (8365, 2414811), (8673, 2329055), (9745, 2072847), (11711, 1724865), (13643, 1480605), (14101, 1432515), (14455, 1397433), (25095, 804937), (29235, 690949), (35133, 574955), (40929, 493535), (42303, 477505), (43365, 465811), (58555, 344973), (68215, 296121), (70505, 286503), (95501, 211515), (98707, 204645), (114991, 175665)]