2019202320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{24107}}^1$

素因数の和:24472

約数の個数: 80

約数和(自身を含む): 6277723200

約数和(自身を除く): 4258520880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 5584, 6980, 8376, 10470, 13960, 16752, 20940, 24107, 27920, 41880, 48214, 72321, 83760, 96428, 120535, 144642, 192856, 241070, 289284, 361605, 385712, 482140, 578568, 723210, 964280, 1157136, 1446420, 1928560, 2892840, 5785680, 8413343, 16826686, 25240029, 33653372, 42066715, 50480058, 67306744, 84133430, 100960116, 126200145, 134613488, 168266860, 201920232, 252400290, 336533720, 403840464, 504800580, 673067440, 1009601160, 2019202320]

約数ペア:

[(1, 2019202320), (2, 1009601160), (3, 673067440), (4, 504800580), (5, 403840464), (6, 336533720), (8, 252400290), (10, 201920232), (12, 168266860), (15, 134613488), (16, 126200145), (20, 100960116), (24, 84133430), (30, 67306744), (40, 50480058), (48, 42066715), (60, 33653372), (80, 25240029), (120, 16826686), (240, 8413343), (349, 5785680), (698, 2892840), (1047, 1928560), (1396, 1446420), (1745, 1157136), (2094, 964280), (2792, 723210), (3490, 578568), (4188, 482140), (5235, 385712), (5584, 361605), (6980, 289284), (8376, 241070), (10470, 192856), (13960, 144642), (16752, 120535), (20940, 96428), (24107, 83760), (27920, 72321), (41880, 48214)]