2174805120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 7248528000

約数和(自身を除く): 5073722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 139, 145, 160, 174, 192, 232, 240, 278, 281, 290, 320, 348, 384, 417, 435, 464, 480, 556, 562, 580, 640, 695, 696, 834, 843, 870, 928, 960, 1112, 1124, 1160, 1390, 1392, 1405, 1668, 1686, 1740, 1856, 1920, 2085, 2224, 2248, 2320, 2780, 2784, 2810, 3336, 3372, 3480, 3712, 4031, 4170, 4215, 4448, 4496, 4640, 5560, 5568, 5620, 6672, 6744, 6960, 8062, 8149, 8340, 8430, 8896, 8992, 9280, 11120, 11136, 11240, 12093, 13344, 13488, 13920, 16124, 16298, 16680, 16860, 17792, 17984, 18560, 20155, 22240, 22480, 24186, 24447, 26688, 26976, 27840, 32248, 32596, 33360, 33720, 35968, 39059, 40310, 40745, 44480, 44960, 48372, 48894, 53376, 53952, 55680, 60465, 64496, 65192, 66720, 67440, 78118, 80620, 81490, 88960, 89920, 96744, 97788, 107904, 117177, 120930, 122235, 128992, 130384, 133440, 134880, 156236, 161240, 162980, 179840, 193488, 195295, 195576, 234354, 241860, 244470, 257984, 260768, 266880, 269760, 312472, 322480, 325960, 386976, 390590, 391152, 468708, 483720, 488940, 515968, 521536, 539520, 585885, 624944, 644960, 651920, 773952, 781180, 782304, 937416, 967440, 977880, 1043072, 1132711, 1171770, 1249888, 1289920, 1303840, 1547904, 1562360, 1564608, 1874832, 1934880, 1955760, 2265422, 2343540, 2499776, 2579840, 2607680, 3124720, 3129216, 3398133, 3749664, 3869760, 3911520, 4530844, 4687080, 4999552, 5215360, 5663555, 6249440, 6796266, 7499328, 7739520, 7823040, 9061688, 9374160, 11327110, 12498880, 13592532, 14998656, 15646080, 16990665, 18123376, 18748320, 22654220, 24997760, 27185064, 33981330, 36246752, 37496640, 45308440, 54370128, 67962660, 72493504, 74993280, 90616880, 108740256, 135925320, 144987008, 181233760, 217480512, 271850640, 362467520, 434961024, 543701280, 724935040, 1087402560, 2174805120]

約数ペア:

[(1, 2174805120), (2, 1087402560), (3, 724935040), (4, 543701280), (5, 434961024), (6, 362467520), (8, 271850640), (10, 217480512), (12, 181233760), (15, 144987008), (16, 135925320), (20, 108740256), (24, 90616880), (29, 74993280), (30, 72493504), (32, 67962660), (40, 54370128), (48, 45308440), (58, 37496640), (60, 36246752), (64, 33981330), (80, 27185064), (87, 24997760), (96, 22654220), (116, 18748320), (120, 18123376), (128, 16990665), (139, 15646080), (145, 14998656), (160, 13592532), (174, 12498880), (192, 11327110), (232, 9374160), (240, 9061688), (278, 7823040), (281, 7739520), (290, 7499328), (320, 6796266), (348, 6249440), (384, 5663555), (417, 5215360), (435, 4999552), (464, 4687080), (480, 4530844), (556, 3911520), (562, 3869760), (580, 3749664), (640, 3398133), (695, 3129216), (696, 3124720), (834, 2607680), (843, 2579840), (870, 2499776), (928, 2343540), (960, 2265422), (1112, 1955760), (1124, 1934880), (1160, 1874832), (1390, 1564608), (1392, 1562360), (1405, 1547904), (1668, 1303840), (1686, 1289920), (1740, 1249888), (1856, 1171770), (1920, 1132711), (2085, 1043072), (2224, 977880), (2248, 967440), (2320, 937416), (2780, 782304), (2784, 781180), (2810, 773952), (3336, 651920), (3372, 644960), (3480, 624944), (3712, 585885), (4031, 539520), (4170, 521536), (4215, 515968), (4448, 488940), (4496, 483720), (4640, 468708), (5560, 391152), (5568, 390590), (5620, 386976), (6672, 325960), (6744, 322480), (6960, 312472), (8062, 269760), (8149, 266880), (8340, 260768), (8430, 257984), (8896, 244470), (8992, 241860), (9280, 234354), (11120, 195576), (11136, 195295), (11240, 193488), (12093, 179840), (13344, 162980), (13488, 161240), (13920, 156236), (16124, 134880), (16298, 133440), (16680, 130384), (16860, 128992), (17792, 122235), (17984, 120930), (18560, 117177), (20155, 107904), (22240, 97788), (22480, 96744), (24186, 89920), (24447, 88960), (26688, 81490), (26976, 80620), (27840, 78118), (32248, 67440), (32596, 66720), (33360, 65192), (33720, 64496), (35968, 60465), (39059, 55680), (40310, 53952), (40745, 53376), (44480, 48894), (44960, 48372)]