20908800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{11}}^2$

素因数の和:57

約数の個数: 324

約数和(自身を含む): 84274120

約数和(自身を除く): 63365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 121, 128, 132, 135, 144, 150, 160, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 242, 256, 264, 270, 275, 288, 297, 300, 320, 330, 352, 360, 363, 384, 396, 400, 432, 440, 450, 480, 484, 495, 528, 540, 550, 576, 594, 600, 605, 640, 660, 675, 704, 720, 726, 768, 792, 800, 825, 864, 880, 900, 960, 968, 990, 1056, 1080, 1089, 1100, 1152, 1188, 1200, 1210, 1280, 1320, 1350, 1408, 1440, 1452, 1485, 1584, 1600, 1650, 1728, 1760, 1800, 1815, 1920, 1936, 1980, 2112, 2160, 2178, 2200, 2304, 2376, 2400, 2420, 2475, 2640, 2700, 2816, 2880, 2904, 2970, 3025, 3168, 3200, 3267, 3300, 3456, 3520, 3600, 3630, 3840, 3872, 3960, 4224, 4320, 4356, 4400, 4752, 4800, 4840, 4950, 5280, 5400, 5445, 5760, 5808, 5940, 6050, 6336, 6400, 6534, 6600, 6912, 7040, 7200, 7260, 7425, 7744, 7920, 8448, 8640, 8712, 8800, 9075, 9504, 9600, 9680, 9900, 10560, 10800, 10890, 11520, 11616, 11880, 12100, 12672, 13068, 13200, 14080, 14400, 14520, 14850, 15488, 15840, 16335, 17280, 17424, 17600, 18150, 19008, 19200, 19360, 19800, 21120, 21600, 21780, 23232, 23760, 24200, 25344, 26136, 26400, 27225, 28800, 29040, 29700, 30976, 31680, 32670, 34560, 34848, 35200, 36300, 38016, 38720, 39600, 42240, 43200, 43560, 46464, 47520, 48400, 52272, 52800, 54450, 57600, 58080, 59400, 63360, 65340, 69696, 70400, 72600, 76032, 77440, 79200, 81675, 86400, 87120, 92928, 95040, 96800, 104544, 105600, 108900, 116160, 118800, 126720, 130680, 139392, 145200, 154880, 158400, 163350, 172800, 174240, 190080, 193600, 209088, 211200, 217800, 232320, 237600, 261360, 278784, 290400, 316800, 326700, 348480, 380160, 387200, 418176, 435600, 464640, 475200, 522720, 580800, 633600, 653400, 696960, 774400, 836352, 871200, 950400, 1045440, 1161600, 1306800, 1393920, 1742400, 1900800, 2090880, 2323200, 2613600, 3484800, 4181760, 5227200, 6969600, 10454400, 20908800]

約数ペア:

[(1, 20908800), (2, 10454400), (3, 6969600), (4, 5227200), (5, 4181760), (6, 3484800), (8, 2613600), (9, 2323200), (10, 2090880), (11, 1900800), (12, 1742400), (15, 1393920), (16, 1306800), (18, 1161600), (20, 1045440), (22, 950400), (24, 871200), (25, 836352), (27, 774400), (30, 696960), (32, 653400), (33, 633600), (36, 580800), (40, 522720), (44, 475200), (45, 464640), (48, 435600), (50, 418176), (54, 387200), (55, 380160), (60, 348480), (64, 326700), (66, 316800), (72, 290400), (75, 278784), (80, 261360), (88, 237600), (90, 232320), (96, 217800), (99, 211200), (100, 209088), (108, 193600), (110, 190080), (120, 174240), (121, 172800), (128, 163350), (132, 158400), (135, 154880), (144, 145200), (150, 139392), (160, 130680), (165, 126720), (176, 118800), (180, 116160), (192, 108900), (198, 105600), (200, 104544), (216, 96800), (220, 95040), (225, 92928), (240, 87120), (242, 86400), (256, 81675), (264, 79200), (270, 77440), (275, 76032), (288, 72600), (297, 70400), (300, 69696), (320, 65340), (330, 63360), (352, 59400), (360, 58080), (363, 57600), (384, 54450), (396, 52800), (400, 52272), (432, 48400), (440, 47520), (450, 46464), (480, 43560), (484, 43200), (495, 42240), (528, 39600), (540, 38720), (550, 38016), (576, 36300), (594, 35200), (600, 34848), (605, 34560), (640, 32670), (660, 31680), (675, 30976), (704, 29700), (720, 29040), (726, 28800), (768, 27225), (792, 26400), (800, 26136), (825, 25344), (864, 24200), (880, 23760), (900, 23232), (960, 21780), (968, 21600), (990, 21120), (1056, 19800), (1080, 19360), (1089, 19200), (1100, 19008), (1152, 18150), (1188, 17600), (1200, 17424), (1210, 17280), (1280, 16335), (1320, 15840), (1350, 15488), (1408, 14850), (1440, 14520), (1452, 14400), (1485, 14080), (1584, 13200), (1600, 13068), (1650, 12672), (1728, 12100), (1760, 11880), (1800, 11616), (1815, 11520), (1920, 10890), (1936, 10800), (1980, 10560), (2112, 9900), (2160, 9680), (2178, 9600), (2200, 9504), (2304, 9075), (2376, 8800), (2400, 8712), (2420, 8640), (2475, 8448), (2640, 7920), (2700, 7744), (2816, 7425), (2880, 7260), (2904, 7200), (2970, 7040), (3025, 6912), (3168, 6600), (3200, 6534), (3267, 6400), (3300, 6336), (3456, 6050), (3520, 5940), (3600, 5808), (3630, 5760), (3840, 5445), (3872, 5400), (3960, 5280), (4224, 4950), (4320, 4840), (4356, 4800), (4400, 4752)]