203983360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11383}}^1$

素因数の和:11413

約数の個数: 80

約数和(自身を含む): 558999936

約数和(自身を除く): 355016576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11383, 17920, 22766, 45532, 56915, 79681, 91064, 113830, 159362, 182128, 227660, 318724, 364256, 398405, 455320, 637448, 728512, 796810, 910640, 1274896, 1457024, 1593620, 1821280, 2549792, 2914048, 3187240, 3642560, 5099584, 5828096, 6374480, 7285120, 10199168, 12748960, 14570240, 20398336, 25497920, 29140480, 40796672, 50995840, 101991680, 203983360]

約数ペア:

[(1, 203983360), (2, 101991680), (4, 50995840), (5, 40796672), (7, 29140480), (8, 25497920), (10, 20398336), (14, 14570240), (16, 12748960), (20, 10199168), (28, 7285120), (32, 6374480), (35, 5828096), (40, 5099584), (56, 3642560), (64, 3187240), (70, 2914048), (80, 2549792), (112, 1821280), (128, 1593620), (140, 1457024), (160, 1274896), (224, 910640), (256, 796810), (280, 728512), (320, 637448), (448, 455320), (512, 398405), (560, 364256), (640, 318724), (896, 227660), (1120, 182128), (1280, 159362), (1792, 113830), (2240, 91064), (2560, 79681), (3584, 56915), (4480, 45532), (8960, 22766), (11383, 17920)]