216778320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 805019904

約数和(自身を除く): 588241584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 110, 120, 132, 144, 165, 176, 180, 198, 202, 220, 240, 264, 271, 303, 330, 360, 396, 404, 440, 495, 505, 528, 542, 606, 660, 720, 792, 808, 813, 880, 909, 990, 1010, 1084, 1111, 1212, 1320, 1355, 1515, 1584, 1616, 1626, 1818, 1980, 2020, 2168, 2222, 2424, 2439, 2640, 2710, 2981, 3030, 3252, 3333, 3636, 3960, 4040, 4065, 4336, 4444, 4545, 4848, 4878, 5420, 5555, 5962, 6060, 6504, 6666, 7272, 7920, 8080, 8130, 8888, 8943, 9090, 9756, 9999, 10840, 11110, 11924, 12120, 12195, 13008, 13332, 14544, 14905, 16260, 16665, 17776, 17886, 18180, 19512, 19998, 21680, 22220, 23848, 24240, 24390, 26664, 26829, 27371, 29810, 32520, 33330, 35772, 36360, 39024, 39996, 44440, 44715, 47696, 48780, 49995, 53328, 53658, 54742, 59620, 65040, 66660, 71544, 72720, 79992, 82113, 88880, 89430, 97560, 99990, 107316, 109484, 119240, 133320, 134145, 136855, 143088, 159984, 164226, 178860, 195120, 199980, 214632, 218968, 238480, 246339, 266640, 268290, 273710, 301081, 328452, 357720, 399960, 410565, 429264, 437936, 492678, 536580, 547420, 602162, 656904, 715440, 799920, 821130, 903243, 985356, 1073160, 1094840, 1204324, 1231695, 1313808, 1505405, 1642260, 1806486, 1970712, 2146320, 2189680, 2408648, 2463390, 2709729, 3010810, 3284520, 3612972, 3941424, 4516215, 4817296, 4926780, 5419458, 6021620, 6569040, 7225944, 9032430, 9853560, 10838916, 12043240, 13548645, 14451888, 18064860, 19707120, 21677832, 24086480, 27097290, 36129720, 43355664, 54194580, 72259440, 108389160, 216778320]

約数ペア:

[(1, 216778320), (2, 108389160), (3, 72259440), (4, 54194580), (5, 43355664), (6, 36129720), (8, 27097290), (9, 24086480), (10, 21677832), (11, 19707120), (12, 18064860), (15, 14451888), (16, 13548645), (18, 12043240), (20, 10838916), (22, 9853560), (24, 9032430), (30, 7225944), (33, 6569040), (36, 6021620), (40, 5419458), (44, 4926780), (45, 4817296), (48, 4516215), (55, 3941424), (60, 3612972), (66, 3284520), (72, 3010810), (80, 2709729), (88, 2463390), (90, 2408648), (99, 2189680), (101, 2146320), (110, 1970712), (120, 1806486), (132, 1642260), (144, 1505405), (165, 1313808), (176, 1231695), (180, 1204324), (198, 1094840), (202, 1073160), (220, 985356), (240, 903243), (264, 821130), (271, 799920), (303, 715440), (330, 656904), (360, 602162), (396, 547420), (404, 536580), (440, 492678), (495, 437936), (505, 429264), (528, 410565), (542, 399960), (606, 357720), (660, 328452), (720, 301081), (792, 273710), (808, 268290), (813, 266640), (880, 246339), (909, 238480), (990, 218968), (1010, 214632), (1084, 199980), (1111, 195120), (1212, 178860), (1320, 164226), (1355, 159984), (1515, 143088), (1584, 136855), (1616, 134145), (1626, 133320), (1818, 119240), (1980, 109484), (2020, 107316), (2168, 99990), (2222, 97560), (2424, 89430), (2439, 88880), (2640, 82113), (2710, 79992), (2981, 72720), (3030, 71544), (3252, 66660), (3333, 65040), (3636, 59620), (3960, 54742), (4040, 53658), (4065, 53328), (4336, 49995), (4444, 48780), (4545, 47696), (4848, 44715), (4878, 44440), (5420, 39996), (5555, 39024), (5962, 36360), (6060, 35772), (6504, 33330), (6666, 32520), (7272, 29810), (7920, 27371), (8080, 26829), (8130, 26664), (8888, 24390), (8943, 24240), (9090, 23848), (9756, 22220), (9999, 21680), (10840, 19998), (11110, 19512), (11924, 18180), (12120, 17886), (12195, 17776), (13008, 16665), (13332, 16260), (14544, 14905)]