21707916408

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13679}}^1$

素因数の和:13807

約数の個数: 160

約数和(自身を含む): 63562752000

約数和(自身を除く): 41854835592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 81, 93, 108, 124, 158, 162, 186, 216, 237, 248, 279, 316, 324, 372, 474, 558, 632, 648, 711, 744, 837, 948, 1116, 1422, 1674, 1896, 2133, 2232, 2449, 2511, 2844, 3348, 4266, 4898, 5022, 5688, 6399, 6696, 7347, 8532, 9796, 10044, 12798, 13679, 14694, 17064, 19592, 20088, 22041, 25596, 27358, 29388, 41037, 44082, 51192, 54716, 58776, 66123, 82074, 88164, 109432, 123111, 132246, 164148, 176328, 198369, 246222, 264492, 328296, 369333, 396738, 424049, 492444, 528984, 738666, 793476, 848098, 984888, 1080641, 1107999, 1272147, 1477332, 1586952, 1696196, 2161282, 2215998, 2544294, 2954664, 3241923, 3392392, 3816441, 4322564, 4431996, 5088588, 6483846, 7632882, 8645128, 8863992, 9725769, 10177176, 11449323, 12967692, 15265764, 19451538, 22898646, 25935384, 29177307, 30531528, 33499871, 34347969, 38903076, 45797292, 58354614, 66999742, 68695938, 77806152, 87531921, 91594584, 100499613, 116709228, 133999484, 137391876, 175063842, 200999226, 233418456, 267998968, 274783752, 301498839, 350127684, 401998452, 602997678, 700255368, 803996904, 904496517, 1205995356, 1808993034, 2411990712, 2713489551, 3617986068, 5426979102, 7235972136, 10853958204, 21707916408]

約数ペア:

[(1, 21707916408), (2, 10853958204), (3, 7235972136), (4, 5426979102), (6, 3617986068), (8, 2713489551), (9, 2411990712), (12, 1808993034), (18, 1205995356), (24, 904496517), (27, 803996904), (31, 700255368), (36, 602997678), (54, 401998452), (62, 350127684), (72, 301498839), (79, 274783752), (81, 267998968), (93, 233418456), (108, 200999226), (124, 175063842), (158, 137391876), (162, 133999484), (186, 116709228), (216, 100499613), (237, 91594584), (248, 87531921), (279, 77806152), (316, 68695938), (324, 66999742), (372, 58354614), (474, 45797292), (558, 38903076), (632, 34347969), (648, 33499871), (711, 30531528), (744, 29177307), (837, 25935384), (948, 22898646), (1116, 19451538), (1422, 15265764), (1674, 12967692), (1896, 11449323), (2133, 10177176), (2232, 9725769), (2449, 8863992), (2511, 8645128), (2844, 7632882), (3348, 6483846), (4266, 5088588), (4898, 4431996), (5022, 4322564), (5688, 3816441), (6399, 3392392), (6696, 3241923), (7347, 2954664), (8532, 2544294), (9796, 2215998), (10044, 2161282), (12798, 1696196), (13679, 1586952), (14694, 1477332), (17064, 1272147), (19592, 1107999), (20088, 1080641), (22041, 984888), (25596, 848098), (27358, 793476), (29388, 738666), (41037, 528984), (44082, 492444), (51192, 424049), (54716, 396738), (58776, 369333), (66123, 328296), (82074, 264492), (88164, 246222), (109432, 198369), (123111, 176328), (132246, 164148)]