2054990080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 5892606720

約数和(自身を除く): 3837616640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 103, 104, 109, 110, 128, 130, 143, 160, 176, 206, 208, 218, 220, 256, 260, 286, 320, 352, 412, 416, 436, 440, 515, 520, 545, 572, 640, 704, 715, 824, 832, 872, 880, 1030, 1040, 1090, 1133, 1144, 1199, 1280, 1339, 1408, 1417, 1430, 1648, 1664, 1744, 1760, 2060, 2080, 2180, 2266, 2288, 2398, 2678, 2816, 2834, 2860, 3296, 3328, 3488, 3520, 4120, 4160, 4360, 4532, 4576, 4796, 5356, 5665, 5668, 5720, 5995, 6592, 6695, 6976, 7040, 7085, 8240, 8320, 8720, 9064, 9152, 9592, 10712, 11227, 11330, 11336, 11440, 11990, 13184, 13390, 13952, 14080, 14170, 14729, 15587, 16480, 16640, 17440, 18128, 18304, 19184, 21424, 22454, 22660, 22672, 22880, 23980, 26368, 26780, 27904, 28340, 29458, 31174, 32960, 34880, 36256, 36608, 38368, 42848, 44908, 45320, 45344, 45760, 47960, 53560, 56135, 56680, 58916, 62348, 65920, 69760, 72512, 73645, 76736, 77935, 85696, 89816, 90640, 90688, 91520, 95920, 107120, 112270, 113360, 117832, 123497, 124696, 131840, 139520, 145024, 145951, 147290, 153472, 155870, 171392, 179632, 181280, 181376, 183040, 191840, 214240, 224540, 226720, 235664, 246994, 249392, 290048, 291902, 294580, 306944, 311740, 342784, 359264, 362560, 362752, 383680, 428480, 449080, 453440, 471328, 493988, 498784, 583804, 589160, 617485, 623480, 718528, 725120, 729755, 767360, 856960, 898160, 906880, 942656, 987976, 997568, 1167608, 1178320, 1234970, 1246960, 1437056, 1450240, 1459510, 1534720, 1605461, 1713920, 1796320, 1813760, 1885312, 1975952, 1995136, 2335216, 2356640, 2469940, 2493920, 2874112, 2919020, 3210922, 3592640, 3770624, 3951904, 3990272, 4670432, 4713280, 4939880, 4987840, 5838040, 6421844, 7185280, 7903808, 8027305, 9340864, 9426560, 9879760, 9975680, 11676080, 12843688, 14370560, 15807616, 16054610, 18681728, 18853120, 19759520, 19951360, 23352160, 25687376, 31615232, 32109220, 37363456, 39519040, 46704320, 51374752, 64218440, 79038080, 93408640, 102749504, 128436880, 158076160, 186817280, 205499008, 256873760, 410998016, 513747520, 1027495040, 2054990080]

約数ペア:

[(1, 2054990080), (2, 1027495040), (4, 513747520), (5, 410998016), (8, 256873760), (10, 205499008), (11, 186817280), (13, 158076160), (16, 128436880), (20, 102749504), (22, 93408640), (26, 79038080), (32, 64218440), (40, 51374752), (44, 46704320), (52, 39519040), (55, 37363456), (64, 32109220), (65, 31615232), (80, 25687376), (88, 23352160), (103, 19951360), (104, 19759520), (109, 18853120), (110, 18681728), (128, 16054610), (130, 15807616), (143, 14370560), (160, 12843688), (176, 11676080), (206, 9975680), (208, 9879760), (218, 9426560), (220, 9340864), (256, 8027305), (260, 7903808), (286, 7185280), (320, 6421844), (352, 5838040), (412, 4987840), (416, 4939880), (436, 4713280), (440, 4670432), (515, 3990272), (520, 3951904), (545, 3770624), (572, 3592640), (640, 3210922), (704, 2919020), (715, 2874112), (824, 2493920), (832, 2469940), (872, 2356640), (880, 2335216), (1030, 1995136), (1040, 1975952), (1090, 1885312), (1133, 1813760), (1144, 1796320), (1199, 1713920), (1280, 1605461), (1339, 1534720), (1408, 1459510), (1417, 1450240), (1430, 1437056), (1648, 1246960), (1664, 1234970), (1744, 1178320), (1760, 1167608), (2060, 997568), (2080, 987976), (2180, 942656), (2266, 906880), (2288, 898160), (2398, 856960), (2678, 767360), (2816, 729755), (2834, 725120), (2860, 718528), (3296, 623480), (3328, 617485), (3488, 589160), (3520, 583804), (4120, 498784), (4160, 493988), (4360, 471328), (4532, 453440), (4576, 449080), (4796, 428480), (5356, 383680), (5665, 362752), (5668, 362560), (5720, 359264), (5995, 342784), (6592, 311740), (6695, 306944), (6976, 294580), (7040, 291902), (7085, 290048), (8240, 249392), (8320, 246994), (8720, 235664), (9064, 226720), (9152, 224540), (9592, 214240), (10712, 191840), (11227, 183040), (11330, 181376), (11336, 181280), (11440, 179632), (11990, 171392), (13184, 155870), (13390, 153472), (13952, 147290), (14080, 145951), (14170, 145024), (14729, 139520), (15587, 131840), (16480, 124696), (16640, 123497), (17440, 117832), (18128, 113360), (18304, 112270), (19184, 107120), (21424, 95920), (22454, 91520), (22660, 90688), (22672, 90640), (22880, 89816), (23980, 85696), (26368, 77935), (26780, 76736), (27904, 73645), (28340, 72512), (29458, 69760), (31174, 65920), (32960, 62348), (34880, 58916), (36256, 56680), (36608, 56135), (38368, 53560), (42848, 47960), (44908, 45760), (45320, 45344)]