20188759968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{4283}}^1$

素因数の和:5571

約数の個数: 144

約数和(自身を含む): 61891633440

約数和(自身を除く): 41702873472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1259, 1872, 2518, 3744, 3777, 4283, 5036, 7554, 8566, 10072, 11331, 12849, 15108, 16367, 17132, 20144, 22662, 25698, 30216, 32734, 34264, 38547, 40288, 45324, 49101, 51396, 55679, 60432, 65468, 68528, 77094, 90648, 98202, 102792, 111358, 120864, 130936, 137056, 147303, 154188, 167037, 181296, 196404, 205584, 222716, 261872, 294606, 308376, 334074, 362592, 392808, 411168, 445432, 501111, 523744, 589212, 616752, 668148, 785616, 890864, 1002222, 1178424, 1233504, 1336296, 1571232, 1781728, 2004444, 2356848, 2672592, 4008888, 4713696, 5345184, 5392297, 8017776, 10784594, 16035552, 16176891, 21569188, 32353782, 43138376, 48530673, 64707564, 70099861, 86276752, 97061346, 129415128, 140199722, 172553504, 194122692, 210299583, 258830256, 280399444, 388245384, 420599166, 517660512, 560798888, 630898749, 776490768, 841198332, 1121597776, 1261797498, 1552981536, 1682396664, 2243195552, 2523594996, 3364793328, 5047189992, 6729586656, 10094379984, 20188759968]

約数ペア:

[(1, 20188759968), (2, 10094379984), (3, 6729586656), (4, 5047189992), (6, 3364793328), (8, 2523594996), (9, 2243195552), (12, 1682396664), (13, 1552981536), (16, 1261797498), (18, 1121597776), (24, 841198332), (26, 776490768), (32, 630898749), (36, 560798888), (39, 517660512), (48, 420599166), (52, 388245384), (72, 280399444), (78, 258830256), (96, 210299583), (104, 194122692), (117, 172553504), (144, 140199722), (156, 129415128), (208, 97061346), (234, 86276752), (288, 70099861), (312, 64707564), (416, 48530673), (468, 43138376), (624, 32353782), (936, 21569188), (1248, 16176891), (1259, 16035552), (1872, 10784594), (2518, 8017776), (3744, 5392297), (3777, 5345184), (4283, 4713696), (5036, 4008888), (7554, 2672592), (8566, 2356848), (10072, 2004444), (11331, 1781728), (12849, 1571232), (15108, 1336296), (16367, 1233504), (17132, 1178424), (20144, 1002222), (22662, 890864), (25698, 785616), (30216, 668148), (32734, 616752), (34264, 589212), (38547, 523744), (40288, 501111), (45324, 445432), (49101, 411168), (51396, 392808), (55679, 362592), (60432, 334074), (65468, 308376), (68528, 294606), (77094, 261872), (90648, 222716), (98202, 205584), (102792, 196404), (111358, 181296), (120864, 167037), (130936, 154188), (137056, 147303)]