218560320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6933

約数の個数: 168

約数和(自身を含む): 820216800

約数和(自身を除く): 601656480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6899, 7920, 10560, 13798, 15840, 20697, 27596, 31680, 34495, 41394, 55192, 62091, 68990, 75889, 82788, 103485, 110384, 124182, 137980, 151778, 165576, 206970, 220768, 227667, 248364, 275960, 303556, 310455, 331152, 379445, 413940, 441536, 455334, 496728, 551920, 607112, 620910, 662304, 683001, 758890, 827880, 910668, 993456, 1103840, 1138335, 1214224, 1241820, 1324608, 1366002, 1517780, 1655760, 1821336, 1986912, 2207680, 2276670, 2428448, 2483640, 2732004, 3035560, 3311520, 3415005, 3642672, 3973824, 4553340, 4856896, 4967280, 5464008, 6071120, 6623040, 6830010, 7285344, 9106680, 9934560, 10928016, 12142240, 13660020, 14570688, 18213360, 19869120, 21856032, 24284480, 27320040, 36426720, 43712064, 54640080, 72853440, 109280160, 218560320]

約数ペア:

[(1, 218560320), (2, 109280160), (3, 72853440), (4, 54640080), (5, 43712064), (6, 36426720), (8, 27320040), (9, 24284480), (10, 21856032), (11, 19869120), (12, 18213360), (15, 14570688), (16, 13660020), (18, 12142240), (20, 10928016), (22, 9934560), (24, 9106680), (30, 7285344), (32, 6830010), (33, 6623040), (36, 6071120), (40, 5464008), (44, 4967280), (45, 4856896), (48, 4553340), (55, 3973824), (60, 3642672), (64, 3415005), (66, 3311520), (72, 3035560), (80, 2732004), (88, 2483640), (90, 2428448), (96, 2276670), (99, 2207680), (110, 1986912), (120, 1821336), (132, 1655760), (144, 1517780), (160, 1366002), (165, 1324608), (176, 1241820), (180, 1214224), (192, 1138335), (198, 1103840), (220, 993456), (240, 910668), (264, 827880), (288, 758890), (320, 683001), (330, 662304), (352, 620910), (360, 607112), (396, 551920), (440, 496728), (480, 455334), (495, 441536), (528, 413940), (576, 379445), (660, 331152), (704, 310455), (720, 303556), (792, 275960), (880, 248364), (960, 227667), (990, 220768), (1056, 206970), (1320, 165576), (1440, 151778), (1584, 137980), (1760, 124182), (1980, 110384), (2112, 103485), (2640, 82788), (2880, 75889), (3168, 68990), (3520, 62091), (3960, 55192), (5280, 41394), (6336, 34495), (6899, 31680), (7920, 27596), (10560, 20697), (13798, 15840)]