204949320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74257}}^1$

素因数の和:74294

約数の個数: 64

約数和(自身を含む): 641589120

約数和(自身を除く): 436639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 742570, 891084, 1113855, 1485140, 1707911, 1782168, 2227710, 2970280, 3415822, 4455420, 5123733, 6831644, 8539555, 8910840, 10247466, 13663288, 17079110, 20494932, 25618665, 34158220, 40989864, 51237330, 68316440, 102474660, 204949320]

約数ペア:

[(1, 204949320), (2, 102474660), (3, 68316440), (4, 51237330), (5, 40989864), (6, 34158220), (8, 25618665), (10, 20494932), (12, 17079110), (15, 13663288), (20, 10247466), (23, 8910840), (24, 8539555), (30, 6831644), (40, 5123733), (46, 4455420), (60, 3415822), (69, 2970280), (92, 2227710), (115, 1782168), (120, 1707911), (138, 1485140), (184, 1113855), (230, 891084), (276, 742570), (345, 594056), (460, 445542), (552, 371285), (690, 297028), (920, 222771), (1380, 148514), (2760, 74257)]