643803160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2346

約数の個数: 192

約数和(自身を含む): 1980508320

約数和(自身を除く): 1336705160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1274, 1430, 1540, 1820, 1960, 2002, 2156, 2297, 2548, 2695, 2860, 3080, 3185, 3640, 4004, 4312, 4594, 5005, 5096, 5390, 5720, 6370, 7007, 8008, 9188, 10010, 10780, 11485, 12740, 14014, 16079, 18376, 20020, 21560, 22970, 25267, 25480, 28028, 29861, 32158, 35035, 40040, 45940, 50534, 56056, 59722, 64316, 70070, 80395, 91880, 101068, 112553, 119444, 126335, 128632, 140140, 149305, 160790, 176869, 202136, 209027, 225106, 238888, 252670, 280280, 298610, 321580, 328471, 353738, 418054, 450212, 505340, 562765, 597220, 643160, 656942, 707476, 836108, 884345, 900424, 1010680, 1045135, 1125530, 1194440, 1238083, 1313884, 1414952, 1463189, 1642355, 1672216, 1768690, 2090270, 2251060, 2299297, 2476166, 2627768, 2926378, 3284710, 3537380, 4180540, 4502120, 4598594, 4952332, 5852756, 6190415, 6569420, 7074760, 7315945, 8361080, 9197188, 9904664, 11496485, 11705512, 12380830, 13138840, 14631890, 16095079, 18394376, 22992970, 24761660, 29263780, 32190158, 45985940, 49523320, 58527560, 64380316, 80475395, 91971880, 128760632, 160950790, 321901580, 643803160]

約数ペア:

[(1, 643803160), (2, 321901580), (4, 160950790), (5, 128760632), (7, 91971880), (8, 80475395), (10, 64380316), (11, 58527560), (13, 49523320), (14, 45985940), (20, 32190158), (22, 29263780), (26, 24761660), (28, 22992970), (35, 18394376), (40, 16095079), (44, 14631890), (49, 13138840), (52, 12380830), (55, 11705512), (56, 11496485), (65, 9904664), (70, 9197188), (77, 8361080), (88, 7315945), (91, 7074760), (98, 6569420), (104, 6190415), (110, 5852756), (130, 4952332), (140, 4598594), (143, 4502120), (154, 4180540), (182, 3537380), (196, 3284710), (220, 2926378), (245, 2627768), (260, 2476166), (280, 2299297), (286, 2251060), (308, 2090270), (364, 1768690), (385, 1672216), (392, 1642355), (440, 1463189), (455, 1414952), (490, 1313884), (520, 1238083), (539, 1194440), (572, 1125530), (616, 1045135), (637, 1010680), (715, 900424), (728, 884345), (770, 836108), (910, 707476), (980, 656942), (1001, 643160), (1078, 597220), (1144, 562765), (1274, 505340), (1430, 450212), (1540, 418054), (1820, 353738), (1960, 328471), (2002, 321580), (2156, 298610), (2297, 280280), (2548, 252670), (2695, 238888), (2860, 225106), (3080, 209027), (3185, 202136), (3640, 176869), (4004, 160790), (4312, 149305), (4594, 140140), (5005, 128632), (5096, 126335), (5390, 119444), (5720, 112553), (6370, 101068), (7007, 91880), (8008, 80395), (9188, 70070), (10010, 64316), (10780, 59722), (11485, 56056), (12740, 50534), (14014, 45940), (16079, 40040), (18376, 35035), (20020, 32158), (21560, 29861), (22970, 28028), (25267, 25480)]