19028400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 61949904

約数和(自身を除く): 42921504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 157, 200, 202, 240, 300, 303, 314, 400, 404, 471, 505, 600, 606, 628, 785, 808, 942, 1010, 1200, 1212, 1256, 1515, 1570, 1616, 1884, 2020, 2355, 2424, 2512, 2525, 3030, 3140, 3768, 3925, 4040, 4710, 4848, 5050, 6060, 6280, 7536, 7575, 7850, 8080, 9420, 10100, 11775, 12120, 12560, 15150, 15700, 15857, 18840, 20200, 23550, 24240, 30300, 31400, 31714, 37680, 40400, 47100, 47571, 60600, 62800, 63428, 79285, 94200, 95142, 121200, 126856, 158570, 188400, 190284, 237855, 253712, 317140, 380568, 396425, 475710, 634280, 761136, 792850, 951420, 1189275, 1268560, 1585700, 1902840, 2378550, 3171400, 3805680, 4757100, 6342800, 9514200, 19028400]

約数ペア:

[(1, 19028400), (2, 9514200), (3, 6342800), (4, 4757100), (5, 3805680), (6, 3171400), (8, 2378550), (10, 1902840), (12, 1585700), (15, 1268560), (16, 1189275), (20, 951420), (24, 792850), (25, 761136), (30, 634280), (40, 475710), (48, 396425), (50, 380568), (60, 317140), (75, 253712), (80, 237855), (100, 190284), (101, 188400), (120, 158570), (150, 126856), (157, 121200), (200, 95142), (202, 94200), (240, 79285), (300, 63428), (303, 62800), (314, 60600), (400, 47571), (404, 47100), (471, 40400), (505, 37680), (600, 31714), (606, 31400), (628, 30300), (785, 24240), (808, 23550), (942, 20200), (1010, 18840), (1200, 15857), (1212, 15700), (1256, 15150), (1515, 12560), (1570, 12120), (1616, 11775), (1884, 10100), (2020, 9420), (2355, 8080), (2424, 7850), (2512, 7575), (2525, 7536), (3030, 6280), (3140, 6060), (3768, 5050), (3925, 4848), (4040, 4710)]