204055920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283411}}^1$

素因数の和:283430

約数の個数: 60

約数和(自身を含む): 685290216

約数和(自身を除く): 481234296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 283411, 566822, 850233, 1133644, 1417055, 1700466, 2267288, 2550699, 2834110, 3400932, 4251165, 4534576, 5101398, 5668220, 6801864, 8502330, 10202796, 11336440, 12753495, 13603728, 17004660, 20405592, 22672880, 25506990, 34009320, 40811184, 51013980, 68018640, 102027960, 204055920]

約数ペア:

[(1, 204055920), (2, 102027960), (3, 68018640), (4, 51013980), (5, 40811184), (6, 34009320), (8, 25506990), (9, 22672880), (10, 20405592), (12, 17004660), (15, 13603728), (16, 12753495), (18, 11336440), (20, 10202796), (24, 8502330), (30, 6801864), (36, 5668220), (40, 5101398), (45, 4534576), (48, 4251165), (60, 3400932), (72, 2834110), (80, 2550699), (90, 2267288), (120, 1700466), (144, 1417055), (180, 1133644), (240, 850233), (360, 566822), (720, 283411)]