18425400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 49070280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 107, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 214, 246, 280, 287, 300, 321, 328, 350, 410, 420, 428, 492, 525, 535, 574, 600, 615, 642, 700, 749, 820, 840, 856, 861, 984, 1025, 1050, 1070, 1148, 1230, 1284, 1400, 1435, 1498, 1605, 1640, 1722, 2050, 2100, 2140, 2247, 2296, 2460, 2568, 2675, 2870, 2996, 3075, 3210, 3444, 3745, 4100, 4200, 4280, 4305, 4387, 4494, 4920, 5350, 5740, 5992, 6150, 6420, 6888, 7175, 7490, 8025, 8200, 8610, 8774, 8988, 10700, 11235, 11480, 12300, 12840, 13161, 14350, 14980, 16050, 17220, 17548, 17976, 18725, 21400, 21525, 21935, 22470, 24600, 26322, 28700, 29960, 30709, 32100, 34440, 35096, 37450, 43050, 43870, 44940, 52644, 56175, 57400, 61418, 64200, 65805, 74900, 86100, 87740, 89880, 92127, 105288, 109675, 112350, 122836, 131610, 149800, 153545, 172200, 175480, 184254, 219350, 224700, 245672, 263220, 307090, 329025, 368508, 438700, 449400, 460635, 526440, 614180, 658050, 737016, 767725, 877400, 921270, 1228360, 1316100, 1535450, 1842540, 2303175, 2632200, 3070900, 3685080, 4606350, 6141800, 9212700, 18425400]

約数ペア:

[(1, 18425400), (2, 9212700), (3, 6141800), (4, 4606350), (5, 3685080), (6, 3070900), (7, 2632200), (8, 2303175), (10, 1842540), (12, 1535450), (14, 1316100), (15, 1228360), (20, 921270), (21, 877400), (24, 767725), (25, 737016), (28, 658050), (30, 614180), (35, 526440), (40, 460635), (41, 449400), (42, 438700), (50, 368508), (56, 329025), (60, 307090), (70, 263220), (75, 245672), (82, 224700), (84, 219350), (100, 184254), (105, 175480), (107, 172200), (120, 153545), (123, 149800), (140, 131610), (150, 122836), (164, 112350), (168, 109675), (175, 105288), (200, 92127), (205, 89880), (210, 87740), (214, 86100), (246, 74900), (280, 65805), (287, 64200), (300, 61418), (321, 57400), (328, 56175), (350, 52644), (410, 44940), (420, 43870), (428, 43050), (492, 37450), (525, 35096), (535, 34440), (574, 32100), (600, 30709), (615, 29960), (642, 28700), (700, 26322), (749, 24600), (820, 22470), (840, 21935), (856, 21525), (861, 21400), (984, 18725), (1025, 17976), (1050, 17548), (1070, 17220), (1148, 16050), (1230, 14980), (1284, 14350), (1400, 13161), (1435, 12840), (1498, 12300), (1605, 11480), (1640, 11235), (1722, 10700), (2050, 8988), (2100, 8774), (2140, 8610), (2247, 8200), (2296, 8025), (2460, 7490), (2568, 7175), (2675, 6888), (2870, 6420), (2996, 6150), (3075, 5992), (3210, 5740), (3444, 5350), (3745, 4920), (4100, 4494), (4200, 4387), (4280, 4305)]