20188977912

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3606

約数の個数: 192

約数和(自身を含む): 60160838400

約数和(自身を除く): 39971860488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 157, 186, 204, 248, 279, 306, 314, 372, 408, 471, 527, 558, 612, 628, 744, 942, 1054, 1116, 1224, 1256, 1413, 1581, 1884, 2108, 2232, 2669, 2826, 3162, 3389, 3768, 4216, 4743, 4867, 5338, 5652, 6324, 6778, 8007, 9486, 9734, 10167, 10676, 11304, 12648, 13556, 14601, 16014, 18972, 19468, 20334, 21352, 24021, 27112, 29202, 30501, 32028, 37944, 38936, 40668, 43803, 48042, 57613, 58404, 61002, 64056, 81336, 82739, 87606, 96084, 105059, 115226, 116808, 122004, 165478, 172839, 175212, 192168, 210118, 230452, 244008, 248217, 315177, 330956, 345678, 350424, 420236, 460904, 496434, 518517, 532073, 630354, 661912, 691356, 744651, 840472, 945531, 992868, 1037034, 1064146, 1260708, 1382712, 1489302, 1596219, 1786003, 1891062, 1985736, 2074068, 2128292, 2521416, 2978604, 3192438, 3572006, 3782124, 4148136, 4256584, 4788657, 5358009, 5957208, 6384876, 7144012, 7564248, 9045241, 9577314, 10716018, 12769752, 14288024, 16074027, 16494263, 18090482, 19154628, 21432036, 27135723, 32148054, 32988526, 36180964, 38309256, 42864072, 49482789, 54271446, 64296108, 65977052, 72361928, 81407169, 98965578, 108542892, 128592216, 131954104, 148448367, 162814338, 197931156, 217085784, 280402471, 296896734, 325628676, 395862312, 560804942, 593793468, 651257352, 841207413, 1121609884, 1187586936, 1682414826, 2243219768, 2523622239, 3364829652, 5047244478, 6729659304, 10094488956, 20188977912]

約数ペア:

[(1, 20188977912), (2, 10094488956), (3, 6729659304), (4, 5047244478), (6, 3364829652), (8, 2523622239), (9, 2243219768), (12, 1682414826), (17, 1187586936), (18, 1121609884), (24, 841207413), (31, 651257352), (34, 593793468), (36, 560804942), (51, 395862312), (62, 325628676), (68, 296896734), (72, 280402471), (93, 217085784), (102, 197931156), (124, 162814338), (136, 148448367), (153, 131954104), (157, 128592216), (186, 108542892), (204, 98965578), (248, 81407169), (279, 72361928), (306, 65977052), (314, 64296108), (372, 54271446), (408, 49482789), (471, 42864072), (527, 38309256), (558, 36180964), (612, 32988526), (628, 32148054), (744, 27135723), (942, 21432036), (1054, 19154628), (1116, 18090482), (1224, 16494263), (1256, 16074027), (1413, 14288024), (1581, 12769752), (1884, 10716018), (2108, 9577314), (2232, 9045241), (2669, 7564248), (2826, 7144012), (3162, 6384876), (3389, 5957208), (3768, 5358009), (4216, 4788657), (4743, 4256584), (4867, 4148136), (5338, 3782124), (5652, 3572006), (6324, 3192438), (6778, 2978604), (8007, 2521416), (9486, 2128292), (9734, 2074068), (10167, 1985736), (10676, 1891062), (11304, 1786003), (12648, 1596219), (13556, 1489302), (14601, 1382712), (16014, 1260708), (18972, 1064146), (19468, 1037034), (20334, 992868), (21352, 945531), (24021, 840472), (27112, 744651), (29202, 691356), (30501, 661912), (32028, 630354), (37944, 532073), (38936, 518517), (40668, 496434), (43803, 460904), (48042, 420236), (57613, 350424), (58404, 345678), (61002, 330956), (64056, 315177), (81336, 248217), (82739, 244008), (87606, 230452), (96084, 210118), (105059, 192168), (115226, 175212), (116808, 172839), (122004, 165478)]