20140579840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1238

約数の個数: 176

約数和(自身を含む): 49983809760

約数和(自身を除く): 29843229920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 64, 80, 118, 122, 128, 160, 236, 244, 256, 295, 305, 320, 472, 488, 512, 590, 610, 640, 944, 976, 1024, 1093, 1180, 1220, 1280, 1888, 1952, 2186, 2360, 2440, 2560, 3599, 3776, 3904, 4372, 4720, 4880, 5120, 5465, 7198, 7552, 7808, 8744, 9440, 9760, 10930, 14396, 15104, 15616, 17488, 17995, 18880, 19520, 21860, 28792, 30208, 31232, 34976, 35990, 37760, 39040, 43720, 57584, 60416, 62464, 64487, 66673, 69952, 71980, 75520, 78080, 87440, 115168, 128974, 133346, 139904, 143960, 151040, 156160, 174880, 230336, 257948, 266692, 279808, 287920, 302080, 312320, 322435, 333365, 349760, 460672, 515896, 533384, 559616, 575840, 644870, 666730, 699520, 921344, 1031792, 1066768, 1119232, 1151680, 1289740, 1333460, 1399040, 1842688, 2063584, 2133536, 2303360, 2579480, 2666920, 2798080, 3685376, 3933707, 4127168, 4267072, 4606720, 5158960, 5333840, 5596160, 7867414, 8254336, 8534144, 9213440, 10317920, 10667680, 15734828, 16508672, 17068288, 18426880, 19668535, 20635840, 21335360, 31469656, 33017344, 34136576, 39337070, 41271680, 42670720, 62939312, 66034688, 68273152, 78674140, 82543360, 85341440, 125878624, 157348280, 165086720, 170682880, 251757248, 314696560, 330173440, 341365760, 503514496, 629393120, 1007028992, 1258786240, 2014057984, 2517572480, 4028115968, 5035144960, 10070289920, 20140579840]

約数ペア:

[(1, 20140579840), (2, 10070289920), (4, 5035144960), (5, 4028115968), (8, 2517572480), (10, 2014057984), (16, 1258786240), (20, 1007028992), (32, 629393120), (40, 503514496), (59, 341365760), (61, 330173440), (64, 314696560), (80, 251757248), (118, 170682880), (122, 165086720), (128, 157348280), (160, 125878624), (236, 85341440), (244, 82543360), (256, 78674140), (295, 68273152), (305, 66034688), (320, 62939312), (472, 42670720), (488, 41271680), (512, 39337070), (590, 34136576), (610, 33017344), (640, 31469656), (944, 21335360), (976, 20635840), (1024, 19668535), (1093, 18426880), (1180, 17068288), (1220, 16508672), (1280, 15734828), (1888, 10667680), (1952, 10317920), (2186, 9213440), (2360, 8534144), (2440, 8254336), (2560, 7867414), (3599, 5596160), (3776, 5333840), (3904, 5158960), (4372, 4606720), (4720, 4267072), (4880, 4127168), (5120, 3933707), (5465, 3685376), (7198, 2798080), (7552, 2666920), (7808, 2579480), (8744, 2303360), (9440, 2133536), (9760, 2063584), (10930, 1842688), (14396, 1399040), (15104, 1333460), (15616, 1289740), (17488, 1151680), (17995, 1119232), (18880, 1066768), (19520, 1031792), (21860, 921344), (28792, 699520), (30208, 666730), (31232, 644870), (34976, 575840), (35990, 559616), (37760, 533384), (39040, 515896), (43720, 460672), (57584, 349760), (60416, 333365), (62464, 322435), (64487, 312320), (66673, 302080), (69952, 287920), (71980, 279808), (75520, 266692), (78080, 257948), (87440, 230336), (115168, 174880), (128974, 156160), (133346, 151040), (139904, 143960)]