2017904040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{16061}}^1$

素因数の和:16427

約数の個数: 96

約数和(自身を含む): 6577389000

約数和(自身を除く): 4559484960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 698, 1047, 1396, 1745, 2094, 2792, 3141, 3490, 4188, 5235, 6282, 6980, 8376, 10470, 12564, 13960, 15705, 16061, 20940, 25128, 31410, 32122, 41880, 48183, 62820, 64244, 80305, 96366, 125640, 128488, 144549, 160610, 192732, 240915, 289098, 321220, 385464, 481830, 578196, 642440, 722745, 963660, 1156392, 1445490, 1927320, 2890980, 5605289, 5781960, 11210578, 16815867, 22421156, 28026445, 33631734, 44842312, 50447601, 56052890, 67263468, 84079335, 100895202, 112105780, 134526936, 168158670, 201790404, 224211560, 252238005, 336317340, 403580808, 504476010, 672634680, 1008952020, 2017904040]

約数ペア:

[(1, 2017904040), (2, 1008952020), (3, 672634680), (4, 504476010), (5, 403580808), (6, 336317340), (8, 252238005), (9, 224211560), (10, 201790404), (12, 168158670), (15, 134526936), (18, 112105780), (20, 100895202), (24, 84079335), (30, 67263468), (36, 56052890), (40, 50447601), (45, 44842312), (60, 33631734), (72, 28026445), (90, 22421156), (120, 16815867), (180, 11210578), (349, 5781960), (360, 5605289), (698, 2890980), (1047, 1927320), (1396, 1445490), (1745, 1156392), (2094, 963660), (2792, 722745), (3141, 642440), (3490, 578196), (4188, 481830), (5235, 385464), (6282, 321220), (6980, 289098), (8376, 240915), (10470, 192732), (12564, 160610), (13960, 144549), (15705, 128488), (16061, 125640), (20940, 96366), (25128, 80305), (31410, 64244), (32122, 62820), (41880, 48183)]