1912680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 256

約数和(自身を含む): 8294400

約数和(自身を除く): 6381720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 54, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 108, 110, 115, 120, 126, 132, 135, 138, 140, 154, 161, 165, 168, 180, 184, 189, 198, 207, 210, 216, 220, 230, 231, 252, 253, 264, 270, 276, 280, 297, 308, 315, 322, 330, 345, 360, 378, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 540, 552, 594, 616, 621, 630, 644, 660, 690, 693, 756, 759, 770, 792, 805, 828, 840, 920, 924, 945, 966, 990, 1012, 1035, 1080, 1155, 1188, 1242, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1485, 1512, 1518, 1540, 1610, 1656, 1771, 1848, 1890, 1932, 1980, 2024, 2070, 2079, 2277, 2310, 2376, 2415, 2484, 2520, 2530, 2760, 2772, 2898, 2970, 3036, 3080, 3105, 3220, 3465, 3542, 3780, 3795, 3864, 3960, 4140, 4158, 4347, 4554, 4620, 4830, 4968, 5060, 5313, 5544, 5796, 5940, 6072, 6210, 6440, 6831, 6930, 7084, 7245, 7560, 7590, 8280, 8316, 8694, 8855, 9108, 9240, 9660, 10120, 10395, 10626, 11385, 11592, 11880, 12420, 13662, 13860, 14168, 14490, 15180, 15939, 16632, 17388, 17710, 18216, 19320, 20790, 21252, 21735, 22770, 24840, 26565, 27324, 27720, 28980, 30360, 31878, 34155, 34776, 35420, 41580, 42504, 43470, 45540, 47817, 53130, 54648, 57960, 63756, 68310, 70840, 79695, 83160, 86940, 91080, 95634, 106260, 127512, 136620, 159390, 173880, 191268, 212520, 239085, 273240, 318780, 382536, 478170, 637560, 956340, 1912680]

約数ペア:

[(1, 1912680), (2, 956340), (3, 637560), (4, 478170), (5, 382536), (6, 318780), (7, 273240), (8, 239085), (9, 212520), (10, 191268), (11, 173880), (12, 159390), (14, 136620), (15, 127512), (18, 106260), (20, 95634), (21, 91080), (22, 86940), (23, 83160), (24, 79695), (27, 70840), (28, 68310), (30, 63756), (33, 57960), (35, 54648), (36, 53130), (40, 47817), (42, 45540), (44, 43470), (45, 42504), (46, 41580), (54, 35420), (55, 34776), (56, 34155), (60, 31878), (63, 30360), (66, 28980), (69, 27720), (70, 27324), (72, 26565), (77, 24840), (84, 22770), (88, 21735), (90, 21252), (92, 20790), (99, 19320), (105, 18216), (108, 17710), (110, 17388), (115, 16632), (120, 15939), (126, 15180), (132, 14490), (135, 14168), (138, 13860), (140, 13662), (154, 12420), (161, 11880), (165, 11592), (168, 11385), (180, 10626), (184, 10395), (189, 10120), (198, 9660), (207, 9240), (210, 9108), (216, 8855), (220, 8694), (230, 8316), (231, 8280), (252, 7590), (253, 7560), (264, 7245), (270, 7084), (276, 6930), (280, 6831), (297, 6440), (308, 6210), (315, 6072), (322, 5940), (330, 5796), (345, 5544), (360, 5313), (378, 5060), (385, 4968), (396, 4830), (414, 4620), (420, 4554), (440, 4347), (460, 4158), (462, 4140), (483, 3960), (495, 3864), (504, 3795), (506, 3780), (540, 3542), (552, 3465), (594, 3220), (616, 3105), (621, 3080), (630, 3036), (644, 2970), (660, 2898), (690, 2772), (693, 2760), (756, 2530), (759, 2520), (770, 2484), (792, 2415), (805, 2376), (828, 2310), (840, 2277), (920, 2079), (924, 2070), (945, 2024), (966, 1980), (990, 1932), (1012, 1890), (1035, 1848), (1080, 1771), (1155, 1656), (1188, 1610), (1242, 1540), (1260, 1518), (1265, 1512), (1288, 1485), (1320, 1449), (1380, 1386)]