203994240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 654937920

約数和(自身を除く): 450943680

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, 181, 192, 240, 320, 362, 384, 480, 543, 587, 640, 724, 905, 960, 1086, 1174, 1448, 1761, 1810, 1920, 2172, 2348, 2715, 2896, 2935, 3522, 3620, 4344, 4696, 5430, 5792, 5870, 7044, 7240, 8688, 8805, 9392, 10860, 11584, 11740, 14088, 14480, 17376, 17610, 18784, 21720, 23168, 23480, 28176, 28960, 34752, 35220, 37568, 43440, 46960, 56352, 57920, 69504, 70440, 75136, 86880, 93920, 106247, 112704, 115840, 140880, 173760, 187840, 212494, 225408, 281760, 318741, 347520, 375680, 424988, 531235, 563520, 637482, 849976, 1062470, 1127040, 1274964, 1593705, 1699952, 2124940, 2549928, 3187410, 3399904, 4249880, 5099856, 6374820, 6799808, 8499760, 10199712, 12749640, 13599616, 16999520, 20399424, 25499280, 33999040, 40798848, 50998560, 67998080, 101997120, 203994240]

約数ペア:

[(1, 203994240), (2, 101997120), (3, 67998080), (4, 50998560), (5, 40798848), (6, 33999040), (8, 25499280), (10, 20399424), (12, 16999520), (15, 13599616), (16, 12749640), (20, 10199712), (24, 8499760), (30, 6799808), (32, 6374820), (40, 5099856), (48, 4249880), (60, 3399904), (64, 3187410), (80, 2549928), (96, 2124940), (120, 1699952), (128, 1593705), (160, 1274964), (181, 1127040), (192, 1062470), (240, 849976), (320, 637482), (362, 563520), (384, 531235), (480, 424988), (543, 375680), (587, 347520), (640, 318741), (724, 281760), (905, 225408), (960, 212494), (1086, 187840), (1174, 173760), (1448, 140880), (1761, 115840), (1810, 112704), (1920, 106247), (2172, 93920), (2348, 86880), (2715, 75136), (2896, 70440), (2935, 69504), (3522, 57920), (3620, 56352), (4344, 46960), (4696, 43440), (5430, 37568), (5792, 35220), (5870, 34752), (7044, 28960), (7240, 28176), (8688, 23480), (8805, 23168), (9392, 21720), (10860, 18784), (11584, 17610), (11740, 17376), (14088, 14480)]