20688047352

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{6451}}^1$

素因数の和:6584

約数の個数: 240

約数和(自身を含む): 68084149320

約数和(自身を除く): 47396101968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 101, 108, 126, 147, 162, 168, 189, 196, 202, 216, 252, 294, 303, 324, 378, 392, 404, 441, 504, 567, 588, 606, 648, 707, 756, 808, 882, 909, 1134, 1176, 1212, 1323, 1414, 1512, 1764, 1818, 2121, 2268, 2424, 2646, 2727, 2828, 3528, 3636, 3969, 4242, 4536, 4949, 5292, 5454, 5656, 6363, 6451, 7272, 7938, 8181, 8484, 9898, 10584, 10908, 12726, 12902, 14847, 15876, 16362, 16968, 19089, 19353, 19796, 21816, 25452, 25804, 29694, 31752, 32724, 38178, 38706, 39592, 44541, 45157, 50904, 51608, 57267, 58059, 59388, 65448, 76356, 77412, 89082, 90314, 114534, 116118, 118776, 133623, 135471, 152712, 154824, 174177, 178164, 180628, 229068, 232236, 267246, 270942, 316099, 348354, 356328, 361256, 400869, 406413, 458136, 464472, 522531, 534492, 541884, 632198, 651551, 696708, 801738, 812826, 948297, 1045062, 1068984, 1083768, 1219239, 1264396, 1303102, 1393416, 1603476, 1625652, 1896594, 1954653, 2090124, 2438478, 2528792, 2606204, 2844891, 3206952, 3251304, 3657717, 3793188, 3909306, 4180248, 4560857, 4876956, 5212408, 5689782, 5863959, 7315434, 7586376, 7818612, 8534673, 9121714, 9753912, 11379564, 11727918, 13682571, 14630868, 15637224, 17069346, 17591877, 18243428, 22759128, 23455836, 25604019, 27365142, 29261736, 31925999, 34138692, 35183754, 36486856, 41047713, 46911672, 51208038, 52775631, 54730284, 63851998, 68277384, 70367508, 82095426, 95777997, 102416076, 105551262, 109460568, 123143139, 127703996, 140735016, 164190852, 191555994, 204832152, 211102524, 246286278, 255407992, 287333991, 328381704, 369429417, 383111988, 422205048, 492572556, 574667982, 738858834, 766223976, 862001973, 985145112, 1149335964, 1477717668, 1724003946, 2298671928, 2586005919, 2955435336, 3448007892, 5172011838, 6896015784, 10344023676, 20688047352]

約数ペア:

[(1, 20688047352), (2, 10344023676), (3, 6896015784), (4, 5172011838), (6, 3448007892), (7, 2955435336), (8, 2586005919), (9, 2298671928), (12, 1724003946), (14, 1477717668), (18, 1149335964), (21, 985145112), (24, 862001973), (27, 766223976), (28, 738858834), (36, 574667982), (42, 492572556), (49, 422205048), (54, 383111988), (56, 369429417), (63, 328381704), (72, 287333991), (81, 255407992), (84, 246286278), (98, 211102524), (101, 204832152), (108, 191555994), (126, 164190852), (147, 140735016), (162, 127703996), (168, 123143139), (189, 109460568), (196, 105551262), (202, 102416076), (216, 95777997), (252, 82095426), (294, 70367508), (303, 68277384), (324, 63851998), (378, 54730284), (392, 52775631), (404, 51208038), (441, 46911672), (504, 41047713), (567, 36486856), (588, 35183754), (606, 34138692), (648, 31925999), (707, 29261736), (756, 27365142), (808, 25604019), (882, 23455836), (909, 22759128), (1134, 18243428), (1176, 17591877), (1212, 17069346), (1323, 15637224), (1414, 14630868), (1512, 13682571), (1764, 11727918), (1818, 11379564), (2121, 9753912), (2268, 9121714), (2424, 8534673), (2646, 7818612), (2727, 7586376), (2828, 7315434), (3528, 5863959), (3636, 5689782), (3969, 5212408), (4242, 4876956), (4536, 4560857), (4949, 4180248), (5292, 3909306), (5454, 3793188), (5656, 3657717), (6363, 3251304), (6451, 3206952), (7272, 2844891), (7938, 2606204), (8181, 2528792), (8484, 2438478), (9898, 2090124), (10584, 1954653), (10908, 1896594), (12726, 1625652), (12902, 1603476), (14847, 1393416), (15876, 1303102), (16362, 1264396), (16968, 1219239), (19089, 1083768), (19353, 1068984), (19796, 1045062), (21816, 948297), (25452, 812826), (25804, 801738), (29694, 696708), (31752, 651551), (32724, 632198), (38178, 541884), (38706, 534492), (39592, 522531), (44541, 464472), (45157, 458136), (50904, 406413), (51608, 400869), (57267, 361256), (58059, 356328), (59388, 348354), (65448, 316099), (76356, 270942), (77412, 267246), (89082, 232236), (90314, 229068), (114534, 180628), (116118, 178164), (118776, 174177), (133623, 154824), (135471, 152712)]