20216253312

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:961

約数の個数: 192

約数和(自身を含む): 59028428160

約数和(自身を除く): 38812174848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 347, 384, 412, 491, 576, 618, 694, 824, 927, 982, 1041, 1152, 1236, 1388, 1473, 1648, 1854, 1964, 2082, 2472, 2776, 2946, 3123, 3296, 3708, 3928, 4164, 4419, 4944, 5552, 5892, 6246, 6592, 7416, 7856, 8328, 8838, 9888, 11104, 11784, 12492, 13184, 14832, 15712, 16656, 17676, 19776, 22208, 23568, 24984, 29664, 31424, 33312, 35352, 35741, 39552, 44416, 47136, 49968, 50573, 59328, 62848, 66624, 70704, 71482, 94272, 99936, 101146, 107223, 118656, 133248, 141408, 142964, 151719, 170377, 188544, 199872, 202292, 214446, 282816, 285928, 303438, 321669, 340754, 399744, 404584, 428892, 455157, 511131, 565632, 571856, 606876, 643338, 681508, 809168, 857784, 910314, 1022262, 1143712, 1213752, 1286676, 1363016, 1533393, 1618336, 1715568, 1820628, 2044524, 2287424, 2427504, 2573352, 2726032, 3066786, 3236672, 3431136, 3641256, 4089048, 4574848, 4855008, 5146704, 5452064, 6133572, 6473344, 6862272, 7282512, 8178096, 9710016, 10293408, 10904128, 12267144, 13724544, 14565024, 16356192, 17548831, 19420032, 20586816, 21808256, 24534288, 29130048, 32712384, 35097662, 41173632, 49068576, 52646493, 58260096, 65424768, 70195324, 98137152, 105292986, 140390648, 157939479, 196274304, 210585972, 280781296, 315878958, 421171944, 561562592, 631757916, 842343888, 1123125184, 1263515832, 1684687776, 2246250368, 2527031664, 3369375552, 5054063328, 6738751104, 10108126656, 20216253312]

約数ペア:

[(1, 20216253312), (2, 10108126656), (3, 6738751104), (4, 5054063328), (6, 3369375552), (8, 2527031664), (9, 2246250368), (12, 1684687776), (16, 1263515832), (18, 1123125184), (24, 842343888), (32, 631757916), (36, 561562592), (48, 421171944), (64, 315878958), (72, 280781296), (96, 210585972), (103, 196274304), (128, 157939479), (144, 140390648), (192, 105292986), (206, 98137152), (288, 70195324), (309, 65424768), (347, 58260096), (384, 52646493), (412, 49068576), (491, 41173632), (576, 35097662), (618, 32712384), (694, 29130048), (824, 24534288), (927, 21808256), (982, 20586816), (1041, 19420032), (1152, 17548831), (1236, 16356192), (1388, 14565024), (1473, 13724544), (1648, 12267144), (1854, 10904128), (1964, 10293408), (2082, 9710016), (2472, 8178096), (2776, 7282512), (2946, 6862272), (3123, 6473344), (3296, 6133572), (3708, 5452064), (3928, 5146704), (4164, 4855008), (4419, 4574848), (4944, 4089048), (5552, 3641256), (5892, 3431136), (6246, 3236672), (6592, 3066786), (7416, 2726032), (7856, 2573352), (8328, 2427504), (8838, 2287424), (9888, 2044524), (11104, 1820628), (11784, 1715568), (12492, 1618336), (13184, 1533393), (14832, 1363016), (15712, 1286676), (16656, 1213752), (17676, 1143712), (19776, 1022262), (22208, 910314), (23568, 857784), (24984, 809168), (29664, 681508), (31424, 643338), (33312, 606876), (35352, 571856), (35741, 565632), (39552, 511131), (44416, 455157), (47136, 428892), (49968, 404584), (50573, 399744), (59328, 340754), (62848, 321669), (66624, 303438), (70704, 285928), (71482, 282816), (94272, 214446), (99936, 202292), (101146, 199872), (107223, 188544), (118656, 170377), (133248, 151719), (141408, 142964)]