1920327120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24469}}^1$

素因数の和:24597

約数の個数: 120

約数和(自身を含む): 6508530600

約数和(自身を除く): 4588203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 19620, 24469, 26160, 39240, 48938, 73407, 78480, 97876, 122345, 146814, 195752, 220221, 244690, 293628, 367035, 391504, 440442, 489380, 587256, 734070, 880884, 978760, 1101105, 1174512, 1468140, 1761768, 1957520, 2202210, 2667121, 2936280, 3523536, 4404420, 5334242, 5872560, 8001363, 8808840, 10668484, 13335605, 16002726, 17617680, 21336968, 24004089, 26671210, 32005452, 40006815, 42673936, 48008178, 53342420, 64010904, 80013630, 96016356, 106684840, 120020445, 128021808, 160027260, 192032712, 213369680, 240040890, 320054520, 384065424, 480081780, 640109040, 960163560, 1920327120]

約数ペア:

[(1, 1920327120), (2, 960163560), (3, 640109040), (4, 480081780), (5, 384065424), (6, 320054520), (8, 240040890), (9, 213369680), (10, 192032712), (12, 160027260), (15, 128021808), (16, 120020445), (18, 106684840), (20, 96016356), (24, 80013630), (30, 64010904), (36, 53342420), (40, 48008178), (45, 42673936), (48, 40006815), (60, 32005452), (72, 26671210), (80, 24004089), (90, 21336968), (109, 17617680), (120, 16002726), (144, 13335605), (180, 10668484), (218, 8808840), (240, 8001363), (327, 5872560), (360, 5334242), (436, 4404420), (545, 3523536), (654, 2936280), (720, 2667121), (872, 2202210), (981, 1957520), (1090, 1761768), (1308, 1468140), (1635, 1174512), (1744, 1101105), (1962, 978760), (2180, 880884), (2616, 734070), (3270, 587256), (3924, 489380), (4360, 440442), (4905, 391504), (5232, 367035), (6540, 293628), (7848, 244690), (8720, 220221), (9810, 195752), (13080, 146814), (15696, 122345), (19620, 97876), (24469, 78480), (26160, 73407), (39240, 48938)]