21265200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 240

約数和(自身を含む): 83030400

約数和(自身を除く): 61765200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 179, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 358, 360, 396, 400, 432, 440, 450, 495, 528, 537, 540, 550, 594, 600, 660, 675, 716, 720, 792, 825, 880, 895, 900, 990, 1074, 1080, 1100, 1188, 1200, 1320, 1350, 1432, 1485, 1584, 1611, 1650, 1790, 1800, 1969, 1980, 2148, 2160, 2200, 2376, 2475, 2640, 2685, 2700, 2864, 2970, 3222, 3300, 3580, 3600, 3938, 3960, 4296, 4400, 4475, 4752, 4833, 4950, 5370, 5400, 5907, 5940, 6444, 6600, 7160, 7425, 7876, 7920, 8055, 8592, 8950, 9666, 9845, 9900, 10740, 10800, 11814, 11880, 12888, 13200, 13425, 14320, 14850, 15752, 16110, 17721, 17900, 19332, 19690, 19800, 21480, 23628, 23760, 24165, 25776, 26850, 29535, 29700, 31504, 32220, 35442, 35800, 38664, 39380, 39600, 40275, 42960, 47256, 48330, 49225, 53163, 53700, 59070, 59400, 64440, 70884, 71600, 77328, 78760, 80550, 88605, 94512, 96660, 98450, 106326, 107400, 118140, 118800, 120825, 128880, 141768, 147675, 157520, 161100, 177210, 193320, 196900, 212652, 214800, 236280, 241650, 265815, 283536, 295350, 322200, 354420, 386640, 393800, 425304, 443025, 472560, 483300, 531630, 590700, 644400, 708840, 787600, 850608, 886050, 966600, 1063260, 1181400, 1329075, 1417680, 1772100, 1933200, 2126520, 2362800, 2658150, 3544200, 4253040, 5316300, 7088400, 10632600, 21265200]

約数ペア:

[(1, 21265200), (2, 10632600), (3, 7088400), (4, 5316300), (5, 4253040), (6, 3544200), (8, 2658150), (9, 2362800), (10, 2126520), (11, 1933200), (12, 1772100), (15, 1417680), (16, 1329075), (18, 1181400), (20, 1063260), (22, 966600), (24, 886050), (25, 850608), (27, 787600), (30, 708840), (33, 644400), (36, 590700), (40, 531630), (44, 483300), (45, 472560), (48, 443025), (50, 425304), (54, 393800), (55, 386640), (60, 354420), (66, 322200), (72, 295350), (75, 283536), (80, 265815), (88, 241650), (90, 236280), (99, 214800), (100, 212652), (108, 196900), (110, 193320), (120, 177210), (132, 161100), (135, 157520), (144, 147675), (150, 141768), (165, 128880), (176, 120825), (179, 118800), (180, 118140), (198, 107400), (200, 106326), (216, 98450), (220, 96660), (225, 94512), (240, 88605), (264, 80550), (270, 78760), (275, 77328), (297, 71600), (300, 70884), (330, 64440), (358, 59400), (360, 59070), (396, 53700), (400, 53163), (432, 49225), (440, 48330), (450, 47256), (495, 42960), (528, 40275), (537, 39600), (540, 39380), (550, 38664), (594, 35800), (600, 35442), (660, 32220), (675, 31504), (716, 29700), (720, 29535), (792, 26850), (825, 25776), (880, 24165), (895, 23760), (900, 23628), (990, 21480), (1074, 19800), (1080, 19690), (1100, 19332), (1188, 17900), (1200, 17721), (1320, 16110), (1350, 15752), (1432, 14850), (1485, 14320), (1584, 13425), (1611, 13200), (1650, 12888), (1790, 11880), (1800, 11814), (1969, 10800), (1980, 10740), (2148, 9900), (2160, 9845), (2200, 9666), (2376, 8950), (2475, 8592), (2640, 8055), (2685, 7920), (2700, 7876), (2864, 7425), (2970, 7160), (3222, 6600), (3300, 6444), (3580, 5940), (3600, 5907), (3938, 5400), (3960, 5370), (4296, 4950), (4400, 4833), (4475, 4752)]