20173593920

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1496

約数の個数: 112

約数和(自身を含む): 48483926400

約数和(自身を除く): 28310332480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 379, 724, 758, 905, 919, 1448, 1516, 1810, 1838, 1895, 2896, 3032, 3620, 3676, 3790, 4595, 5792, 6064, 7240, 7352, 7580, 9190, 11584, 12128, 14480, 14704, 15160, 18380, 24256, 28960, 29408, 30320, 36760, 57920, 58816, 60640, 68599, 73520, 121280, 137198, 147040, 166339, 274396, 294080, 332678, 342995, 348301, 548792, 665356, 685990, 696602, 831695, 1097584, 1330712, 1371980, 1393204, 1663390, 1741505, 2195168, 2661424, 2743960, 2786408, 3326780, 3483010, 4390336, 5322848, 5487920, 5572816, 6653560, 6966020, 10645696, 10975840, 11145632, 13307120, 13932040, 21951680, 22291264, 26614240, 27864080, 53228480, 55728160, 63042481, 111456320, 126084962, 252169924, 315212405, 504339848, 630424810, 1008679696, 1260849620, 2017359392, 2521699240, 4034718784, 5043398480, 10086796960, 20173593920]

約数ペア:

[(1, 20173593920), (2, 10086796960), (4, 5043398480), (5, 4034718784), (8, 2521699240), (10, 2017359392), (16, 1260849620), (20, 1008679696), (32, 630424810), (40, 504339848), (64, 315212405), (80, 252169924), (160, 126084962), (181, 111456320), (320, 63042481), (362, 55728160), (379, 53228480), (724, 27864080), (758, 26614240), (905, 22291264), (919, 21951680), (1448, 13932040), (1516, 13307120), (1810, 11145632), (1838, 10975840), (1895, 10645696), (2896, 6966020), (3032, 6653560), (3620, 5572816), (3676, 5487920), (3790, 5322848), (4595, 4390336), (5792, 3483010), (6064, 3326780), (7240, 2786408), (7352, 2743960), (7580, 2661424), (9190, 2195168), (11584, 1741505), (12128, 1663390), (14480, 1393204), (14704, 1371980), (15160, 1330712), (18380, 1097584), (24256, 831695), (28960, 696602), (29408, 685990), (30320, 665356), (36760, 548792), (57920, 348301), (58816, 342995), (60640, 332678), (68599, 294080), (73520, 274396), (121280, 166339), (137198, 147040)]