21225600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 83856240

約数和(自身を除く): 62630640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 67, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 128, 132, 134, 144, 150, 160, 165, 176, 180, 192, 198, 200, 201, 220, 225, 240, 264, 268, 275, 288, 300, 320, 330, 335, 352, 360, 384, 396, 400, 402, 440, 450, 480, 495, 528, 536, 550, 576, 600, 603, 640, 660, 670, 704, 720, 737, 792, 800, 804, 825, 880, 900, 960, 990, 1005, 1056, 1072, 1100, 1152, 1200, 1206, 1320, 1340, 1408, 1440, 1474, 1584, 1600, 1608, 1650, 1675, 1760, 1800, 1920, 1980, 2010, 2112, 2144, 2200, 2211, 2400, 2412, 2475, 2640, 2680, 2880, 2948, 3015, 3168, 3200, 3216, 3300, 3350, 3520, 3600, 3685, 3960, 4020, 4224, 4288, 4400, 4422, 4800, 4824, 4950, 5025, 5280, 5360, 5760, 5896, 6030, 6336, 6432, 6600, 6633, 6700, 7040, 7200, 7370, 7920, 8040, 8576, 8800, 8844, 9600, 9648, 9900, 10050, 10560, 10720, 11055, 11792, 12060, 12672, 12864, 13200, 13266, 13400, 14400, 14740, 15075, 15840, 16080, 17600, 17688, 18425, 19296, 19800, 20100, 21120, 21440, 22110, 23584, 24120, 25728, 26400, 26532, 26800, 28800, 29480, 30150, 31680, 32160, 33165, 35200, 35376, 36850, 38592, 39600, 40200, 42880, 44220, 47168, 48240, 52800, 53064, 53600, 55275, 58960, 60300, 63360, 64320, 66330, 70752, 73700, 77184, 79200, 80400, 88440, 94336, 96480, 105600, 106128, 107200, 110550, 117920, 120600, 128640, 132660, 141504, 147400, 158400, 160800, 165825, 176880, 192960, 212256, 214400, 221100, 235840, 241200, 265320, 283008, 294800, 316800, 321600, 331650, 353760, 385920, 424512, 442200, 471680, 482400, 530640, 589600, 643200, 663300, 707520, 849024, 884400, 964800, 1061280, 1179200, 1326600, 1415040, 1768800, 1929600, 2122560, 2358400, 2653200, 3537600, 4245120, 5306400, 7075200, 10612800, 21225600]

約数ペア:

[(1, 21225600), (2, 10612800), (3, 7075200), (4, 5306400), (5, 4245120), (6, 3537600), (8, 2653200), (9, 2358400), (10, 2122560), (11, 1929600), (12, 1768800), (15, 1415040), (16, 1326600), (18, 1179200), (20, 1061280), (22, 964800), (24, 884400), (25, 849024), (30, 707520), (32, 663300), (33, 643200), (36, 589600), (40, 530640), (44, 482400), (45, 471680), (48, 442200), (50, 424512), (55, 385920), (60, 353760), (64, 331650), (66, 321600), (67, 316800), (72, 294800), (75, 283008), (80, 265320), (88, 241200), (90, 235840), (96, 221100), (99, 214400), (100, 212256), (110, 192960), (120, 176880), (128, 165825), (132, 160800), (134, 158400), (144, 147400), (150, 141504), (160, 132660), (165, 128640), (176, 120600), (180, 117920), (192, 110550), (198, 107200), (200, 106128), (201, 105600), (220, 96480), (225, 94336), (240, 88440), (264, 80400), (268, 79200), (275, 77184), (288, 73700), (300, 70752), (320, 66330), (330, 64320), (335, 63360), (352, 60300), (360, 58960), (384, 55275), (396, 53600), (400, 53064), (402, 52800), (440, 48240), (450, 47168), (480, 44220), (495, 42880), (528, 40200), (536, 39600), (550, 38592), (576, 36850), (600, 35376), (603, 35200), (640, 33165), (660, 32160), (670, 31680), (704, 30150), (720, 29480), (737, 28800), (792, 26800), (800, 26532), (804, 26400), (825, 25728), (880, 24120), (900, 23584), (960, 22110), (990, 21440), (1005, 21120), (1056, 20100), (1072, 19800), (1100, 19296), (1152, 18425), (1200, 17688), (1206, 17600), (1320, 16080), (1340, 15840), (1408, 15075), (1440, 14740), (1474, 14400), (1584, 13400), (1600, 13266), (1608, 13200), (1650, 12864), (1675, 12672), (1760, 12060), (1800, 11792), (1920, 11055), (1980, 10720), (2010, 10560), (2112, 10050), (2144, 9900), (2200, 9648), (2211, 9600), (2400, 8844), (2412, 8800), (2475, 8576), (2640, 8040), (2680, 7920), (2880, 7370), (2948, 7200), (3015, 7040), (3168, 6700), (3200, 6633), (3216, 6600), (3300, 6432), (3350, 6336), (3520, 6030), (3600, 5896), (3685, 5760), (3960, 5360), (4020, 5280), (4224, 5025), (4288, 4950), (4400, 4824), (4422, 4800)]