2158755840

素因数分解:

$2^{18}\times 3^3\times 5^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 304

約数和(自身を含む): 7801390560

約数和(自身を除く): 5642634720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 512, 540, 549, 576, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1024, 1080, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1647, 1728, 1830, 1920, 1952, 2048, 2160, 2196, 2304, 2440, 2560, 2745, 2880, 2928, 3072, 3294, 3456, 3660, 3840, 3904, 4096, 4320, 4392, 4608, 4880, 5120, 5490, 5760, 5856, 6144, 6588, 6912, 7320, 7680, 7808, 8192, 8235, 8640, 8784, 9216, 9760, 10240, 10980, 11520, 11712, 12288, 13176, 13824, 14640, 15360, 15616, 16384, 16470, 17280, 17568, 18432, 19520, 20480, 21960, 23040, 23424, 24576, 26352, 27648, 29280, 30720, 31232, 32768, 32940, 34560, 35136, 36864, 39040, 40960, 43920, 46080, 46848, 49152, 52704, 55296, 58560, 61440, 62464, 65536, 65880, 69120, 70272, 73728, 78080, 81920, 87840, 92160, 93696, 98304, 105408, 110592, 117120, 122880, 124928, 131072, 131760, 138240, 140544, 147456, 156160, 163840, 175680, 184320, 187392, 196608, 210816, 221184, 234240, 245760, 249856, 262144, 263520, 276480, 281088, 294912, 312320, 327680, 351360, 368640, 374784, 393216, 421632, 442368, 468480, 491520, 499712, 527040, 552960, 562176, 589824, 624640, 655360, 702720, 737280, 749568, 786432, 843264, 884736, 936960, 983040, 999424, 1054080, 1105920, 1124352, 1179648, 1249280, 1310720, 1405440, 1474560, 1499136, 1686528, 1769472, 1873920, 1966080, 1998848, 2108160, 2211840, 2248704, 2359296, 2498560, 2810880, 2949120, 2998272, 3373056, 3538944, 3747840, 3932160, 3997696, 4216320, 4423680, 4497408, 4997120, 5621760, 5898240, 5996544, 6746112, 7077888, 7495680, 7995392, 8432640, 8847360, 8994816, 9994240, 11243520, 11796480, 11993088, 13492224, 14991360, 15990784, 16865280, 17694720, 17989632, 19988480, 22487040, 23986176, 26984448, 29982720, 33730560, 35389440, 35979264, 39976960, 44974080, 47972352, 53968896, 59965440, 67461120, 71958528, 79953920, 89948160, 107937792, 119930880, 134922240, 143917056, 179896320, 215875584, 239861760, 269844480, 359792640, 431751168, 539688960, 719585280, 1079377920, 2158755840]

約数ペア:

[(1, 2158755840), (2, 1079377920), (3, 719585280), (4, 539688960), (5, 431751168), (6, 359792640), (8, 269844480), (9, 239861760), (10, 215875584), (12, 179896320), (15, 143917056), (16, 134922240), (18, 119930880), (20, 107937792), (24, 89948160), (27, 79953920), (30, 71958528), (32, 67461120), (36, 59965440), (40, 53968896), (45, 47972352), (48, 44974080), (54, 39976960), (60, 35979264), (61, 35389440), (64, 33730560), (72, 29982720), (80, 26984448), (90, 23986176), (96, 22487040), (108, 19988480), (120, 17989632), (122, 17694720), (128, 16865280), (135, 15990784), (144, 14991360), (160, 13492224), (180, 11993088), (183, 11796480), (192, 11243520), (216, 9994240), (240, 8994816), (244, 8847360), (256, 8432640), (270, 7995392), (288, 7495680), (305, 7077888), (320, 6746112), (360, 5996544), (366, 5898240), (384, 5621760), (432, 4997120), (480, 4497408), (488, 4423680), (512, 4216320), (540, 3997696), (549, 3932160), (576, 3747840), (610, 3538944), (640, 3373056), (720, 2998272), (732, 2949120), (768, 2810880), (864, 2498560), (915, 2359296), (960, 2248704), (976, 2211840), (1024, 2108160), (1080, 1998848), (1098, 1966080), (1152, 1873920), (1220, 1769472), (1280, 1686528), (1440, 1499136), (1464, 1474560), (1536, 1405440), (1647, 1310720), (1728, 1249280), (1830, 1179648), (1920, 1124352), (1952, 1105920), (2048, 1054080), (2160, 999424), (2196, 983040), (2304, 936960), (2440, 884736), (2560, 843264), (2745, 786432), (2880, 749568), (2928, 737280), (3072, 702720), (3294, 655360), (3456, 624640), (3660, 589824), (3840, 562176), (3904, 552960), (4096, 527040), (4320, 499712), (4392, 491520), (4608, 468480), (4880, 442368), (5120, 421632), (5490, 393216), (5760, 374784), (5856, 368640), (6144, 351360), (6588, 327680), (6912, 312320), (7320, 294912), (7680, 281088), (7808, 276480), (8192, 263520), (8235, 262144), (8640, 249856), (8784, 245760), (9216, 234240), (9760, 221184), (10240, 210816), (10980, 196608), (11520, 187392), (11712, 184320), (12288, 175680), (13176, 163840), (13824, 156160), (14640, 147456), (15360, 140544), (15616, 138240), (16384, 131760), (16470, 131072), (17280, 124928), (17568, 122880), (18432, 117120), (19520, 110592), (20480, 105408), (21960, 98304), (23040, 93696), (23424, 92160), (24576, 87840), (26352, 81920), (27648, 78080), (29280, 73728), (30720, 70272), (31232, 69120), (32768, 65880), (32940, 65536), (34560, 62464), (35136, 61440), (36864, 58560), (39040, 55296), (40960, 52704), (43920, 49152), (46080, 46848)]