200821440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209189}}^1$

素因数の和:209209

約数の個数: 56

約数和(自身を含む): 637611120

約数和(自身を除く): 436789680

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, 160, 192, 240, 320, 480, 960, 209189, 418378, 627567, 836756, 1045945, 1255134, 1673512, 2091890, 2510268, 3137835, 3347024, 4183780, 5020536, 6275670, 6694048, 8367560, 10041072, 12551340, 13388096, 16735120, 20082144, 25102680, 33470240, 40164288, 50205360, 66940480, 100410720, 200821440]

約数ペア:

[(1, 200821440), (2, 100410720), (3, 66940480), (4, 50205360), (5, 40164288), (6, 33470240), (8, 25102680), (10, 20082144), (12, 16735120), (15, 13388096), (16, 12551340), (20, 10041072), (24, 8367560), (30, 6694048), (32, 6275670), (40, 5020536), (48, 4183780), (60, 3347024), (64, 3137835), (80, 2510268), (96, 2091890), (120, 1673512), (160, 1255134), (192, 1045945), (240, 836756), (320, 627567), (480, 418378), (960, 209189)]