20237056800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{18451}}^1$

素因数の和:18931

約数の個数: 144

約数和(自身を含む): 66019336992

約数和(自身を除く): 45782280192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 457, 480, 600, 800, 914, 1200, 1371, 1828, 2285, 2400, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 11425, 13710, 14624, 18280, 18451, 21936, 22850, 27420, 34275, 36560, 36902, 43872, 45700, 54840, 55353, 68550, 73120, 73804, 91400, 92255, 109680, 110706, 137100, 147608, 182800, 184510, 219360, 221412, 274200, 276765, 295216, 365600, 369020, 442824, 461275, 548400, 553530, 590432, 738040, 885648, 922550, 1096800, 1107060, 1383825, 1476080, 1771296, 1845100, 2214120, 2767650, 2952160, 3690200, 4428240, 5535300, 7380400, 8432107, 8856480, 11070600, 14760800, 16864214, 22141200, 25296321, 33728428, 42160535, 44282400, 50592642, 67456856, 84321070, 101185284, 126481605, 134913712, 168642140, 202370568, 210802675, 252963210, 269827424, 337284280, 404741136, 421605350, 505926420, 632408025, 674568560, 809482272, 843210700, 1011852840, 1264816050, 1349137120, 1686421400, 2023705680, 2529632100, 3372842800, 4047411360, 5059264200, 6745685600, 10118528400, 20237056800]

約数ペア:

[(1, 20237056800), (2, 10118528400), (3, 6745685600), (4, 5059264200), (5, 4047411360), (6, 3372842800), (8, 2529632100), (10, 2023705680), (12, 1686421400), (15, 1349137120), (16, 1264816050), (20, 1011852840), (24, 843210700), (25, 809482272), (30, 674568560), (32, 632408025), (40, 505926420), (48, 421605350), (50, 404741136), (60, 337284280), (75, 269827424), (80, 252963210), (96, 210802675), (100, 202370568), (120, 168642140), (150, 134913712), (160, 126481605), (200, 101185284), (240, 84321070), (300, 67456856), (400, 50592642), (457, 44282400), (480, 42160535), (600, 33728428), (800, 25296321), (914, 22141200), (1200, 16864214), (1371, 14760800), (1828, 11070600), (2285, 8856480), (2400, 8432107), (2742, 7380400), (3656, 5535300), (4570, 4428240), (5484, 3690200), (6855, 2952160), (7312, 2767650), (9140, 2214120), (10968, 1845100), (11425, 1771296), (13710, 1476080), (14624, 1383825), (18280, 1107060), (18451, 1096800), (21936, 922550), (22850, 885648), (27420, 738040), (34275, 590432), (36560, 553530), (36902, 548400), (43872, 461275), (45700, 442824), (54840, 369020), (55353, 365600), (68550, 295216), (73120, 276765), (73804, 274200), (91400, 221412), (92255, 219360), (109680, 184510), (110706, 182800), (137100, 147608)]