20728339632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 720

約数和(自身を含む): 83202799680

約数和(自身を除く): 62474460048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 21, 22, 24, 26, 28, 33, 34, 36, 39, 42, 44, 48, 51, 52, 56, 63, 66, 68, 72, 77, 78, 84, 88, 91, 99, 102, 104, 112, 117, 119, 121, 126, 132, 136, 143, 144, 153, 154, 156, 168, 176, 182, 187, 198, 204, 208, 221, 231, 234, 238, 242, 252, 264, 272, 273, 286, 306, 308, 312, 336, 357, 363, 364, 374, 396, 408, 429, 442, 462, 468, 476, 484, 504, 528, 546, 561, 572, 612, 616, 624, 663, 693, 714, 726, 728, 748, 769, 792, 816, 819, 847, 858, 884, 924, 936, 952, 968, 1001, 1008, 1071, 1089, 1092, 1122, 1144, 1224, 1232, 1287, 1309, 1326, 1386, 1428, 1452, 1456, 1496, 1538, 1547, 1573, 1584, 1638, 1683, 1694, 1716, 1768, 1848, 1872, 1904, 1936, 1989, 2002, 2057, 2142, 2178, 2184, 2244, 2288, 2307, 2431, 2448, 2541, 2574, 2618, 2652, 2772, 2856, 2904, 2992, 3003, 3076, 3094, 3146, 3276, 3366, 3388, 3432, 3536, 3696, 3927, 3978, 4004, 4114, 4284, 4356, 4368, 4488, 4614, 4641, 4719, 4862, 5082, 5148, 5236, 5304, 5383, 5544, 5712, 5808, 6006, 6152, 6171, 6188, 6292, 6552, 6732, 6776, 6864, 6921, 7293, 7623, 7854, 7956, 8008, 8228, 8459, 8568, 8712, 8976, 9009, 9228, 9282, 9438, 9724, 9997, 10164, 10296, 10472, 10608, 10766, 11011, 11088, 11781, 12012, 12304, 12342, 12376, 12584, 13073, 13104, 13464, 13552, 13842, 13923, 14157, 14399, 14586, 15246, 15708, 15912, 16016, 16149, 16456, 16918, 17017, 17136, 17424, 18018, 18456, 18513, 18564, 18876, 19448, 19994, 20328, 20592, 20944, 21532, 21879, 22022, 23562, 24024, 24684, 24752, 25168, 25377, 26146, 26741, 26928, 27684, 27846, 28314, 28798, 29172, 29991, 30492, 31416, 31824, 32298, 32912, 33033, 33836, 34034, 36036, 36912, 37026, 37128, 37752, 38896, 39219, 39988, 40656, 43064, 43197, 43758, 44044, 47124, 48048, 48447, 49368, 50754, 51051, 52292, 53482, 55368, 55692, 56628, 57596, 58344, 59213, 59982, 60984, 62832, 64596, 66066, 67672, 68068, 69979, 72072, 74052, 74256, 75504, 76131, 78438, 79976, 80223, 86128, 86394, 87516, 88088, 89973, 91511, 93049, 94248, 96894, 98736, 99099, 101508, 102102, 104584, 106964, 109967, 110736, 111384, 113256, 115192, 116688, 117657, 118426, 119964, 121968, 129192, 129591, 132132, 135344, 136136, 139958, 143803, 144144, 148104, 152262, 153153, 156876, 159952, 160446, 169949, 172788, 175032, 176176, 177639, 179946, 183022, 186098, 187187, 188496, 193788, 198198, 203016, 204204, 209168, 209937, 213928, 219934, 222768, 226512, 230384, 235314, 236852, 239928, 240669, 258384, 259182, 264264, 272272, 274533, 279147, 279916, 287606, 296208, 304524, 306306, 313752, 320892, 329901, 339898, 345576, 350064, 355278, 359892, 366044, 372196, 374374, 387576, 396396, 406032, 408408, 419874, 427856, 431409, 439868, 470628, 473704, 479856, 481338, 509847, 518364, 528528, 532917, 549066, 558294, 559832, 561561, 575212, 609048, 612612, 627504, 629811, 641784, 651343, 659802, 679796, 691152, 710556, 719784, 732088, 744392, 748748, 769769, 775152, 792792, 816816, 823599, 837441, 839748, 862818, 879736, 941256, 947408, 962676, 989703, 1006621, 1019694, 1036728, 1065834, 1098132, 1116588, 1119664, 1123122, 1150424, 1189643, 1209637, 1218096, 1225224, 1259622, 1283568, 1294227, 1302686, 1319604, 1359592, 1421112, 1439568, 1464176, 1488784, 1497496, 1529541, 1539538, 1581833, 1585584, 1647198, 1674882, 1679496, 1684683, 1725636, 1759472, 1869439, 1882512, 1925352, 1954029, 1979406, 2013242, 2039388, 2073456, 2131668, 2196264, 2233176, 2246244, 2300848, 2309307, 2379286, 2419274, 2450448, 2519244, 2588454, 2605372, 2639208, 2719184, 2842224, 2994992, 3019863, 3059082, 3079076, 3163666, 3294396, 3349764, 3358992, 3369366, 3451272, 3568929, 3628911, 3738878, 3850704, 3908058, 3958812, 4026484, 4078776, 4263336, 4392528, 4466352, 4492488, 4618614, 4745499, 4758572, 4838548, 5038488, 5176908, 5210744, 5278416, 5608317, 5862087, 6039726, 6118164, 6158152, 6327332, 6588792, 6699528, 6738732, 6902544, 6927921, 7137858, 7257822, 7477756, 7816116, 7917624, 8052968, 8157552, 8467459, 8526672, 8984976, 9059589, 9237228, 9490998, 9517144, 9677096, 10076976, 10353816, 10421488, 10706787, 10886733, 11072831, 11216634, 11724174, 12079452, 12236328, 12316304, 12654664, 13086073, 13177584, 13399056, 13477464, 13855842, 14236497, 14275716, 14515644, 14955512, 15632232, 15835248, 16105936, 16824951, 16934918, 18119178, 18474456, 18981996, 19034288, 19354192, 20563829, 20707632, 21413574, 21773466, 22145662, 22433268, 23448348, 24158904, 24472656, 25309328, 25402377, 26172146, 26954928, 27711684, 28472994, 28551432, 29031288, 29911024, 31264464, 33218493, 33649902, 33869836, 36238356, 36948912, 37963992, 39258219, 41127658, 42827148, 43546932, 44291324, 44866536, 46896696, 48317808, 50804754, 52344292, 55423368, 56945988, 57102864, 58062576, 61691487, 66436986, 67299804, 67739672, 72476712, 75927984, 76207131, 78516438, 82255316, 85654296, 87093864, 88582648, 89733072, 93793392, 99655479, 101609508, 104688584, 110846736, 113891976, 117774657, 123382974, 132873972, 134599608, 135479344, 143946803, 144953424, 152414262, 157032876, 164510632, 171308592, 174187728, 177165296, 185074461, 199310958, 203219016, 209377168, 227783952, 235549314, 246765948, 265747944, 269199216, 287893606, 304828524, 314065752, 329021264, 370148922, 398621916, 406438032, 431840409, 471098628, 493531896, 531495888, 575787212, 609657048, 628131504, 740297844, 797243832, 863680818, 942197256, 987063792, 1151574424, 1219314096, 1295521227, 1480595688, 1594487664, 1727361636, 1884394512, 2303148848, 2591042454, 2961191376, 3454723272, 5182084908, 6909446544, 10364169816, 20728339632]

約数ペア:

[(1, 20728339632), (2, 10364169816), (3, 6909446544), (4, 5182084908), (6, 3454723272), (7, 2961191376), (8, 2591042454), (9, 2303148848), (11, 1884394512), (12, 1727361636), (13, 1594487664), (14, 1480595688), (16, 1295521227), (17, 1219314096), (18, 1151574424), (21, 987063792), (22, 942197256), (24, 863680818), (26, 797243832), (28, 740297844), (33, 628131504), (34, 609657048), (36, 575787212), (39, 531495888), (42, 493531896), (44, 471098628), (48, 431840409), (51, 406438032), (52, 398621916), (56, 370148922), (63, 329021264), (66, 314065752), (68, 304828524), (72, 287893606), (77, 269199216), (78, 265747944), (84, 246765948), (88, 235549314), (91, 227783952), (99, 209377168), (102, 203219016), (104, 199310958), (112, 185074461), (117, 177165296), (119, 174187728), (121, 171308592), (126, 164510632), (132, 157032876), (136, 152414262), (143, 144953424), (144, 143946803), (153, 135479344), (154, 134599608), (156, 132873972), (168, 123382974), (176, 117774657), (182, 113891976), (187, 110846736), (198, 104688584), (204, 101609508), (208, 99655479), (221, 93793392), (231, 89733072), (234, 88582648), (238, 87093864), (242, 85654296), (252, 82255316), (264, 78516438), (272, 76207131), (273, 75927984), (286, 72476712), (306, 67739672), (308, 67299804), (312, 66436986), (336, 61691487), (357, 58062576), (363, 57102864), (364, 56945988), (374, 55423368), (396, 52344292), (408, 50804754), (429, 48317808), (442, 46896696), (462, 44866536), (468, 44291324), (476, 43546932), (484, 42827148), (504, 41127658), (528, 39258219), (546, 37963992), (561, 36948912), (572, 36238356), (612, 33869836), (616, 33649902), (624, 33218493), (663, 31264464), (693, 29911024), (714, 29031288), (726, 28551432), (728, 28472994), (748, 27711684), (769, 26954928), (792, 26172146), (816, 25402377), (819, 25309328), (847, 24472656), (858, 24158904), (884, 23448348), (924, 22433268), (936, 22145662), (952, 21773466), (968, 21413574), (1001, 20707632), (1008, 20563829), (1071, 19354192), (1089, 19034288), (1092, 18981996), (1122, 18474456), (1144, 18119178), (1224, 16934918), (1232, 16824951), (1287, 16105936), (1309, 15835248), (1326, 15632232), (1386, 14955512), (1428, 14515644), (1452, 14275716), (1456, 14236497), (1496, 13855842), (1538, 13477464), (1547, 13399056), (1573, 13177584), (1584, 13086073), (1638, 12654664), (1683, 12316304), (1694, 12236328), (1716, 12079452), (1768, 11724174), (1848, 11216634), (1872, 11072831), (1904, 10886733), (1936, 10706787), (1989, 10421488), (2002, 10353816), (2057, 10076976), (2142, 9677096), (2178, 9517144), (2184, 9490998), (2244, 9237228), (2288, 9059589), (2307, 8984976), (2431, 8526672), (2448, 8467459), (2541, 8157552), (2574, 8052968), (2618, 7917624), (2652, 7816116), (2772, 7477756), (2856, 7257822), (2904, 7137858), (2992, 6927921), (3003, 6902544), (3076, 6738732), (3094, 6699528), (3146, 6588792), (3276, 6327332), (3366, 6158152), (3388, 6118164), (3432, 6039726), (3536, 5862087), (3696, 5608317), (3927, 5278416), (3978, 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