28747019520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2131}}^1$

素因数の和:3329

約数の個数: 216

約数和(自身を含む): 99593344032

約数和(自身を除く): 70846324512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1171, 1280, 1440, 1920, 2131, 2304, 2342, 2880, 3513, 3840, 4262, 4684, 5760, 5855, 6393, 7026, 8524, 9368, 10539, 10655, 11520, 11710, 12786, 14052, 17048, 17565, 18736, 19179, 21078, 21310, 23420, 25572, 28104, 31965, 34096, 35130, 37472, 38358, 42156, 42620, 46840, 51144, 52695, 56208, 63930, 68192, 70260, 74944, 76716, 84312, 85240, 93680, 95895, 102288, 105390, 112416, 127860, 136384, 140520, 149888, 153432, 168624, 170480, 187360, 191790, 204576, 210780, 224832, 255720, 272768, 281040, 299776, 306864, 337248, 340960, 374720, 383580, 409152, 421560, 449664, 511440, 545536, 562080, 613728, 674496, 681920, 749440, 767160, 818304, 843120, 899328, 1022880, 1124160, 1227456, 1348992, 1363840, 1498880, 1534320, 1636608, 1686240, 2045760, 2248320, 2454912, 2495401, 2697984, 2727680, 3068640, 3372480, 4091520, 4496640, 4909824, 4990802, 6137280, 6744960, 7486203, 8183040, 9981604, 12274560, 12477005, 13489920, 14972406, 19963208, 22458609, 24549120, 24954010, 29944812, 37431015, 39926416, 44917218, 49908020, 59889624, 74862030, 79852832, 89834436, 99816040, 112293045, 119779248, 149724060, 159705664, 179668872, 199632080, 224586090, 239558496, 299448120, 319411328, 359337744, 399264160, 449172180, 479116992, 598896240, 638822656, 718675488, 798528320, 898344360, 958233984, 1197792480, 1437350976, 1597056640, 1796688720, 1916467968, 2395584960, 2874701952, 3194113280, 3593377440, 4791169920, 5749403904, 7186754880, 9582339840, 14373509760, 28747019520]

約数ペア:

[(1, 28747019520), (2, 14373509760), (3, 9582339840), (4, 7186754880), (5, 5749403904), (6, 4791169920), (8, 3593377440), (9, 3194113280), (10, 2874701952), (12, 2395584960), (15, 1916467968), (16, 1796688720), (18, 1597056640), (20, 1437350976), (24, 1197792480), (30, 958233984), (32, 898344360), (36, 798528320), (40, 718675488), (45, 638822656), (48, 598896240), (60, 479116992), (64, 449172180), (72, 399264160), (80, 359337744), (90, 319411328), (96, 299448120), (120, 239558496), (128, 224586090), (144, 199632080), (160, 179668872), (180, 159705664), (192, 149724060), (240, 119779248), (256, 112293045), (288, 99816040), (320, 89834436), (360, 79852832), (384, 74862030), (480, 59889624), (576, 49908020), (640, 44917218), (720, 39926416), (768, 37431015), (960, 29944812), (1152, 24954010), (1171, 24549120), (1280, 22458609), (1440, 19963208), (1920, 14972406), (2131, 13489920), (2304, 12477005), (2342, 12274560), (2880, 9981604), (3513, 8183040), (3840, 7486203), (4262, 6744960), (4684, 6137280), (5760, 4990802), (5855, 4909824), (6393, 4496640), (7026, 4091520), (8524, 3372480), (9368, 3068640), (10539, 2727680), (10655, 2697984), (11520, 2495401), (11710, 2454912), (12786, 2248320), (14052, 2045760), (17048, 1686240), (17565, 1636608), (18736, 1534320), (19179, 1498880), (21078, 1363840), (21310, 1348992), (23420, 1227456), (25572, 1124160), (28104, 1022880), (31965, 899328), (34096, 843120), (35130, 818304), (37472, 767160), (38358, 749440), (42156, 681920), (42620, 674496), (46840, 613728), (51144, 562080), (52695, 545536), (56208, 511440), (63930, 449664), (68192, 421560), (70260, 409152), (74944, 383580), (76716, 374720), (84312, 340960), (85240, 337248), (93680, 306864), (95895, 299776), (102288, 281040), (105390, 272768), (112416, 255720), (127860, 224832), (136384, 210780), (140520, 204576), (149888, 191790), (153432, 187360), (168624, 170480)]