203940480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106219}}^1$

素因数の和:106241

約数の個数: 64

約数和(自身を含む): 650066400

約数和(自身を除く): 446125920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 106219, 212438, 318657, 424876, 531095, 637314, 849752, 1062190, 1274628, 1593285, 1699504, 2124380, 2549256, 3186570, 3399008, 4248760, 5098512, 6373140, 6798016, 8497520, 10197024, 12746280, 13596032, 16995040, 20394048, 25492560, 33990080, 40788096, 50985120, 67980160, 101970240, 203940480]

約数ペア:

[(1, 203940480), (2, 101970240), (3, 67980160), (4, 50985120), (5, 40788096), (6, 33990080), (8, 25492560), (10, 20394048), (12, 16995040), (15, 13596032), (16, 12746280), (20, 10197024), (24, 8497520), (30, 6798016), (32, 6373140), (40, 5098512), (48, 4248760), (60, 3399008), (64, 3186570), (80, 2549256), (96, 2124380), (120, 1699504), (128, 1593285), (160, 1274628), (192, 1062190), (240, 849752), (320, 637314), (384, 531095), (480, 424876), (640, 318657), (960, 212438), (1920, 106219)]