218940480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6945

約数の個数: 168

約数和(自身を含む): 821643264

約数和(自身を除く): 602702784

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, 6911, 7920, 10560, 13822, 15840, 20733, 27644, 31680, 34555, 41466, 55288, 62199, 69110, 76021, 82932, 103665, 110576, 124398, 138220, 152042, 165864, 207330, 221152, 228063, 248796, 276440, 304084, 310995, 331728, 380105, 414660, 442304, 456126, 497592, 552880, 608168, 621990, 663456, 684189, 760210, 829320, 912252, 995184, 1105760, 1140315, 1216336, 1243980, 1326912, 1368378, 1520420, 1658640, 1824504, 1990368, 2211520, 2280630, 2432672, 2487960, 2736756, 3040840, 3317280, 3420945, 3649008, 3980736, 4561260, 4865344, 4975920, 5473512, 6081680, 6634560, 6841890, 7298016, 9122520, 9951840, 10947024, 12163360, 13683780, 14596032, 18245040, 19903680, 21894048, 24326720, 27367560, 36490080, 43788096, 54735120, 72980160, 109470240, 218940480]

約数ペア:

[(1, 218940480), (2, 109470240), (3, 72980160), (4, 54735120), (5, 43788096), (6, 36490080), (8, 27367560), (9, 24326720), (10, 21894048), (11, 19903680), (12, 18245040), (15, 14596032), (16, 13683780), (18, 12163360), (20, 10947024), (22, 9951840), (24, 9122520), (30, 7298016), (32, 6841890), (33, 6634560), (36, 6081680), (40, 5473512), (44, 4975920), (45, 4865344), (48, 4561260), (55, 3980736), (60, 3649008), (64, 3420945), (66, 3317280), (72, 3040840), (80, 2736756), (88, 2487960), (90, 2432672), (96, 2280630), (99, 2211520), (110, 1990368), (120, 1824504), (132, 1658640), (144, 1520420), (160, 1368378), (165, 1326912), (176, 1243980), (180, 1216336), (192, 1140315), (198, 1105760), (220, 995184), (240, 912252), (264, 829320), (288, 760210), (320, 684189), (330, 663456), (352, 621990), (360, 608168), (396, 552880), (440, 497592), (480, 456126), (495, 442304), (528, 414660), (576, 380105), (660, 331728), (704, 310995), (720, 304084), (792, 276440), (880, 248796), (960, 228063), (990, 221152), (1056, 207330), (1320, 165864), (1440, 152042), (1584, 138220), (1760, 124398), (1980, 110576), (2112, 103665), (2640, 82932), (2880, 76021), (3168, 69110), (3520, 62199), (3960, 55288), (5280, 41466), (6336, 34555), (6911, 31680), (7920, 27644), (10560, 20733), (13822, 15840)]