172214800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18760

約数の個数: 60

約数和(自身を含む): 431758080

約数和(自身を除く): 259543280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 18719, 37438, 74876, 93595, 149752, 187190, 299504, 374380, 430537, 467975, 748760, 861074, 935950, 1497520, 1722148, 1871900, 2152685, 3444296, 3743800, 4305370, 6888592, 7487600, 8610740, 10763425, 17221480, 21526850, 34442960, 43053700, 86107400, 172214800]

約数ペア:

[(1, 172214800), (2, 86107400), (4, 43053700), (5, 34442960), (8, 21526850), (10, 17221480), (16, 10763425), (20, 8610740), (23, 7487600), (25, 6888592), (40, 4305370), (46, 3743800), (50, 3444296), (80, 2152685), (92, 1871900), (100, 1722148), (115, 1497520), (184, 935950), (200, 861074), (230, 748760), (368, 467975), (400, 430537), (460, 374380), (575, 299504), (920, 187190), (1150, 149752), (1840, 93595), (2300, 74876), (4600, 37438), (9200, 18719)]