19902770784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{171481}}^1$

素因数の和:171541

約数の個数: 144

約数和(自身を含む): 62918803584

約数和(自身を除く): 43016032800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7254, 8928, 9672, 12896, 14508, 19344, 29016, 38688, 58032, 116064, 171481, 342962, 514443, 685924, 1028886, 1371848, 1543329, 2057772, 2229253, 2743696, 3086658, 4115544, 4458506, 5315911, 5487392, 6173316, 6687759, 8231088, 8917012, 10631822, 12346632, 13375518, 15947733, 16462176, 17834024, 20063277, 21263644, 24693264, 26751036, 31895466, 35668048, 40126554, 42527288, 47843199, 49386528, 53502072, 63790932, 69106843, 71336096, 80253108, 85054576, 95686398, 107004144, 127581864, 138213686, 160506216, 170109152, 191372796, 207320529, 214008288, 255163728, 276427372, 321012432, 382745592, 414641058, 510327456, 552854744, 621961587, 642024864, 765491184, 829282116, 1105709488, 1243923174, 1530982368, 1658564232, 2211418976, 2487846348, 3317128464, 4975692696, 6634256928, 9951385392, 19902770784]

約数ペア:

[(1, 19902770784), (2, 9951385392), (3, 6634256928), (4, 4975692696), (6, 3317128464), (8, 2487846348), (9, 2211418976), (12, 1658564232), (13, 1530982368), (16, 1243923174), (18, 1105709488), (24, 829282116), (26, 765491184), (31, 642024864), (32, 621961587), (36, 552854744), (39, 510327456), (48, 414641058), (52, 382745592), (62, 321012432), (72, 276427372), (78, 255163728), (93, 214008288), (96, 207320529), (104, 191372796), (117, 170109152), (124, 160506216), (144, 138213686), (156, 127581864), (186, 107004144), (208, 95686398), (234, 85054576), (248, 80253108), (279, 71336096), (288, 69106843), (312, 63790932), (372, 53502072), (403, 49386528), (416, 47843199), (468, 42527288), (496, 40126554), (558, 35668048), (624, 31895466), (744, 26751036), (806, 24693264), (936, 21263644), (992, 20063277), (1116, 17834024), (1209, 16462176), (1248, 15947733), (1488, 13375518), (1612, 12346632), (1872, 10631822), (2232, 8917012), (2418, 8231088), (2976, 6687759), (3224, 6173316), (3627, 5487392), (3744, 5315911), (4464, 4458506), (4836, 4115544), (6448, 3086658), (7254, 2743696), (8928, 2229253), (9672, 2057772), (12896, 1543329), (14508, 1371848), (19344, 1028886), (29016, 685924), (38688, 514443), (58032, 342962), (116064, 171481)]