212382720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 264

約数和(自身を含む): 804716640

約数和(自身を除く): 592333920

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, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 419, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 838, 880, 960, 990, 1024, 1056, 1152, 1257, 1280, 1320, 1408, 1440, 1536, 1584, 1676, 1760, 1920, 1980, 2095, 2112, 2304, 2514, 2560, 2640, 2816, 2880, 3072, 3168, 3352, 3520, 3771, 3840, 3960, 4190, 4224, 4608, 4609, 5028, 5120, 5280, 5632, 5760, 6285, 6336, 6704, 7040, 7542, 7680, 7920, 8380, 8448, 9216, 9218, 10056, 10560, 11264, 11520, 12570, 12672, 13408, 13827, 14080, 15084, 15360, 15840, 16760, 16896, 18436, 18855, 20112, 21120, 23040, 23045, 25140, 25344, 26816, 27654, 28160, 30168, 31680, 33520, 33792, 36872, 37710, 40224, 41481, 42240, 46080, 46090, 50280, 50688, 53632, 55308, 56320, 60336, 63360, 67040, 69135, 73744, 75420, 80448, 82962, 84480, 92180, 100560, 101376, 107264, 110616, 120672, 126720, 134080, 138270, 147488, 150840, 160896, 165924, 168960, 184360, 201120, 207405, 214528, 221232, 241344, 253440, 268160, 276540, 294976, 301680, 321792, 331848, 368720, 402240, 414810, 429056, 442464, 482688, 506880, 536320, 553080, 589952, 603360, 643584, 663696, 737440, 804480, 829620, 884928, 965376, 1072640, 1106160, 1179904, 1206720, 1287168, 1327392, 1474880, 1608960, 1659240, 1769856, 1930752, 2145280, 2212320, 2359808, 2413440, 2654784, 2949760, 3217920, 3318480, 3539712, 3861504, 4424640, 4719616, 4826880, 5309568, 5899520, 6435840, 6636960, 7079424, 8849280, 9653760, 10619136, 11799040, 13273920, 14158848, 17698560, 19307520, 21238272, 23598080, 26547840, 35397120, 42476544, 53095680, 70794240, 106191360, 212382720]

約数ペア:

[(1, 212382720), (2, 106191360), (3, 70794240), (4, 53095680), (5, 42476544), (6, 35397120), (8, 26547840), (9, 23598080), (10, 21238272), (11, 19307520), (12, 17698560), (15, 14158848), (16, 13273920), (18, 11799040), (20, 10619136), (22, 9653760), (24, 8849280), (30, 7079424), (32, 6636960), (33, 6435840), (36, 5899520), (40, 5309568), (44, 4826880), (45, 4719616), (48, 4424640), (55, 3861504), (60, 3539712), (64, 3318480), (66, 3217920), (72, 2949760), (80, 2654784), (88, 2413440), (90, 2359808), (96, 2212320), (99, 2145280), (110, 1930752), (120, 1769856), (128, 1659240), (132, 1608960), (144, 1474880), (160, 1327392), (165, 1287168), (176, 1206720), (180, 1179904), (192, 1106160), (198, 1072640), (220, 965376), (240, 884928), (256, 829620), (264, 804480), (288, 737440), (320, 663696), (330, 643584), (352, 603360), (360, 589952), (384, 553080), (396, 536320), (419, 506880), (440, 482688), (480, 442464), (495, 429056), (512, 414810), (528, 402240), (576, 368720), (640, 331848), (660, 321792), (704, 301680), (720, 294976), (768, 276540), (792, 268160), (838, 253440), (880, 241344), (960, 221232), (990, 214528), (1024, 207405), (1056, 201120), (1152, 184360), (1257, 168960), (1280, 165924), (1320, 160896), (1408, 150840), (1440, 147488), (1536, 138270), (1584, 134080), (1676, 126720), (1760, 120672), (1920, 110616), (1980, 107264), (2095, 101376), (2112, 100560), (2304, 92180), (2514, 84480), (2560, 82962), (2640, 80448), (2816, 75420), (2880, 73744), (3072, 69135), (3168, 67040), (3352, 63360), (3520, 60336), (3771, 56320), (3840, 55308), (3960, 53632), (4190, 50688), (4224, 50280), (4608, 46090), (4609, 46080), (5028, 42240), (5120, 41481), (5280, 40224), (5632, 37710), (5760, 36872), (6285, 33792), (6336, 33520), (6704, 31680), (7040, 30168), (7542, 28160), (7680, 27654), (7920, 26816), (8380, 25344), (8448, 25140), (9216, 23045), (9218, 23040), (10056, 21120), (10560, 20112), (11264, 18855), (11520, 18436), (12570, 16896), (12672, 16760), (13408, 15840), (13827, 15360), (14080, 15084)]