203640320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 546527520

約数和(自身を除く): 342887200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 211, 232, 256, 260, 290, 320, 377, 416, 422, 464, 512, 520, 580, 640, 754, 832, 844, 928, 1040, 1055, 1160, 1280, 1508, 1664, 1688, 1856, 1885, 2080, 2110, 2320, 2560, 2743, 3016, 3328, 3376, 3712, 3770, 4160, 4220, 4640, 5486, 6032, 6119, 6656, 6752, 7424, 7540, 8320, 8440, 9280, 10972, 12064, 12238, 13504, 13715, 14848, 15080, 16640, 16880, 18560, 21944, 24128, 24476, 27008, 27430, 30160, 30595, 33280, 33760, 37120, 43888, 48256, 48952, 54016, 54860, 60320, 61190, 67520, 74240, 79547, 87776, 96512, 97904, 108032, 109720, 120640, 122380, 135040, 159094, 175552, 193024, 195808, 219440, 241280, 244760, 270080, 318188, 351104, 391616, 397735, 438880, 482560, 489520, 540160, 636376, 702208, 783232, 795470, 877760, 965120, 979040, 1272752, 1404416, 1566464, 1590940, 1755520, 1958080, 2545504, 3132928, 3181880, 3511040, 3916160, 5091008, 6363760, 7022080, 7832320, 10182016, 12727520, 15664640, 20364032, 25455040, 40728064, 50910080, 101820160, 203640320]

約数ペア:

[(1, 203640320), (2, 101820160), (4, 50910080), (5, 40728064), (8, 25455040), (10, 20364032), (13, 15664640), (16, 12727520), (20, 10182016), (26, 7832320), (29, 7022080), (32, 6363760), (40, 5091008), (52, 3916160), (58, 3511040), (64, 3181880), (65, 3132928), (80, 2545504), (104, 1958080), (116, 1755520), (128, 1590940), (130, 1566464), (145, 1404416), (160, 1272752), (208, 979040), (211, 965120), (232, 877760), (256, 795470), (260, 783232), (290, 702208), (320, 636376), (377, 540160), (416, 489520), (422, 482560), (464, 438880), (512, 397735), (520, 391616), (580, 351104), (640, 318188), (754, 270080), (832, 244760), (844, 241280), (928, 219440), (1040, 195808), (1055, 193024), (1160, 175552), (1280, 159094), (1508, 135040), (1664, 122380), (1688, 120640), (1856, 109720), (1885, 108032), (2080, 97904), (2110, 96512), (2320, 87776), (2560, 79547), (2743, 74240), (3016, 67520), (3328, 61190), (3376, 60320), (3712, 54860), (3770, 54016), (4160, 48952), (4220, 48256), (4640, 43888), (5486, 37120), (6032, 33760), (6119, 33280), (6656, 30595), (6752, 30160), (7424, 27430), (7540, 27008), (8320, 24476), (8440, 24128), (9280, 21944), (10972, 18560), (12064, 16880), (12238, 16640), (13504, 15080), (13715, 14848)]