21436800

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 384

約数和(自身を含む): 91065600

約数和(自身を除く): 69628800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 58, 60, 64, 66, 70, 75, 77, 80, 84, 87, 88, 96, 100, 105, 110, 112, 116, 120, 128, 132, 140, 145, 150, 154, 160, 165, 168, 174, 175, 176, 192, 200, 203, 210, 220, 224, 231, 232, 240, 264, 275, 280, 290, 300, 308, 319, 320, 330, 336, 348, 350, 352, 384, 385, 400, 406, 420, 435, 440, 448, 462, 464, 480, 525, 528, 550, 560, 580, 600, 609, 616, 638, 640, 660, 672, 696, 700, 704, 725, 770, 800, 812, 825, 840, 870, 880, 896, 924, 928, 957, 960, 1015, 1050, 1056, 1100, 1120, 1155, 1160, 1200, 1218, 1232, 1276, 1320, 1344, 1392, 1400, 1408, 1450, 1540, 1595, 1600, 1624, 1650, 1680, 1740, 1760, 1848, 1856, 1914, 1920, 1925, 2030, 2100, 2112, 2175, 2200, 2233, 2240, 2310, 2320, 2400, 2436, 2464, 2552, 2640, 2688, 2784, 2800, 2900, 3045, 3080, 3190, 3200, 3248, 3300, 3360, 3480, 3520, 3696, 3712, 3828, 3850, 4060, 4200, 4224, 4350, 4400, 4466, 4480, 4620, 4640, 4785, 4800, 4872, 4928, 5075, 5104, 5280, 5568, 5600, 5775, 5800, 6090, 6160, 6380, 6496, 6600, 6699, 6720, 6960, 7040, 7392, 7656, 7700, 7975, 8120, 8400, 8700, 8800, 8932, 9240, 9280, 9570, 9600, 9744, 9856, 10150, 10208, 10560, 11136, 11165, 11200, 11550, 11600, 12180, 12320, 12760, 12992, 13200, 13398, 13440, 13920, 14784, 15225, 15312, 15400, 15950, 16240, 16800, 17400, 17600, 17864, 18480, 18560, 19140, 19488, 20300, 20416, 21120, 22330, 22400, 23100, 23200, 23925, 24360, 24640, 25520, 25984, 26400, 26796, 27840, 29568, 30450, 30624, 30800, 31900, 32480, 33495, 33600, 34800, 35200, 35728, 36960, 38280, 38976, 40600, 40832, 44660, 46200, 46400, 47850, 48720, 49280, 51040, 52800, 53592, 55680, 55825, 60900, 61248, 61600, 63800, 64960, 66990, 67200, 69600, 71456, 73920, 76560, 77952, 81200, 89320, 92400, 92800, 95700, 97440, 102080, 105600, 107184, 111650, 121800, 122496, 123200, 127600, 129920, 133980, 139200, 142912, 147840, 153120, 162400, 167475, 178640, 184800, 191400, 194880, 204160, 214368, 223300, 243600, 246400, 255200, 267960, 278400, 285824, 306240, 324800, 334950, 357280, 369600, 382800, 389760, 428736, 446600, 487200, 510400, 535920, 612480, 649600, 669900, 714560, 739200, 765600, 857472, 893200, 974400, 1020800, 1071840, 1339800, 1429120, 1531200, 1786400, 1948800, 2143680, 2679600, 3062400, 3572800, 4287360, 5359200, 7145600, 10718400, 21436800]

約数ペア:

[(1, 21436800), (2, 10718400), (3, 7145600), (4, 5359200), (5, 4287360), (6, 3572800), (7, 3062400), (8, 2679600), (10, 2143680), (11, 1948800), (12, 1786400), (14, 1531200), (15, 1429120), (16, 1339800), (20, 1071840), (21, 1020800), (22, 974400), (24, 893200), (25, 857472), (28, 765600), (29, 739200), (30, 714560), (32, 669900), (33, 649600), (35, 612480), (40, 535920), (42, 510400), (44, 487200), (48, 446600), (50, 428736), (55, 389760), (56, 382800), (58, 369600), (60, 357280), (64, 334950), (66, 324800), (70, 306240), (75, 285824), (77, 278400), (80, 267960), (84, 255200), (87, 246400), (88, 243600), (96, 223300), (100, 214368), (105, 204160), (110, 194880), (112, 191400), (116, 184800), (120, 178640), (128, 167475), (132, 162400), (140, 153120), (145, 147840), (150, 142912), (154, 139200), (160, 133980), (165, 129920), (168, 127600), (174, 123200), (175, 122496), (176, 121800), (192, 111650), (200, 107184), (203, 105600), (210, 102080), (220, 97440), (224, 95700), (231, 92800), (232, 92400), (240, 89320), (264, 81200), (275, 77952), (280, 76560), (290, 73920), (300, 71456), (308, 69600), (319, 67200), (320, 66990), (330, 64960), (336, 63800), (348, 61600), (350, 61248), (352, 60900), (384, 55825), (385, 55680), (400, 53592), (406, 52800), (420, 51040), (435, 49280), (440, 48720), (448, 47850), (462, 46400), (464, 46200), (480, 44660), (525, 40832), (528, 40600), (550, 38976), (560, 38280), (580, 36960), (600, 35728), (609, 35200), (616, 34800), (638, 33600), (640, 33495), (660, 32480), (672, 31900), (696, 30800), (700, 30624), (704, 30450), (725, 29568), (770, 27840), (800, 26796), (812, 26400), (825, 25984), (840, 25520), (870, 24640), (880, 24360), (896, 23925), (924, 23200), (928, 23100), (957, 22400), (960, 22330), (1015, 21120), (1050, 20416), (1056, 20300), (1100, 19488), (1120, 19140), (1155, 18560), (1160, 18480), (1200, 17864), (1218, 17600), (1232, 17400), (1276, 16800), (1320, 16240), (1344, 15950), (1392, 15400), (1400, 15312), (1408, 15225), (1450, 14784), (1540, 13920), (1595, 13440), (1600, 13398), (1624, 13200), (1650, 12992), (1680, 12760), (1740, 12320), (1760, 12180), (1848, 11600), (1856, 11550), (1914, 11200), (1920, 11165), (1925, 11136), (2030, 10560), (2100, 10208), (2112, 10150), (2175, 9856), (2200, 9744), (2233, 9600), (2240, 9570), (2310, 9280), (2320, 9240), (2400, 8932), (2436, 8800), (2464, 8700), (2552, 8400), (2640, 8120), (2688, 7975), (2784, 7700), (2800, 7656), (2900, 7392), (3045, 7040), (3080, 6960), (3190, 6720), (3200, 6699), (3248, 6600), (3300, 6496), (3360, 6380), (3480, 6160), (3520, 6090), (3696, 5800), (3712, 5775), (3828, 5600), (3850, 5568), (4060, 5280), (4200, 5104), (4224, 5075), (4350, 4928), (4400, 4872), (4466, 4800), (4480, 4785), (4620, 4640)]