1981111955680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8303

約数の個数: 432

約数和(自身を含む): 5725463740416

約数和(自身を除く): 3744351784736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 121, 124, 130, 143, 155, 160, 176, 208, 220, 242, 248, 260, 286, 310, 341, 352, 403, 416, 440, 484, 496, 520, 572, 605, 620, 682, 715, 806, 880, 961, 968, 992, 1040, 1144, 1210, 1240, 1364, 1430, 1573, 1612, 1705, 1760, 1922, 1936, 2015, 2080, 2288, 2420, 2480, 2728, 2860, 3146, 3224, 3410, 3751, 3844, 3872, 4030, 4433, 4576, 4805, 4840, 4960, 5456, 5720, 6292, 6448, 6820, 7502, 7688, 7865, 8060, 8191, 8866, 9610, 9680, 10571, 10912, 11440, 12493, 12584, 12896, 13640, 15004, 15376, 15730, 16120, 16382, 17732, 18755, 19220, 19360, 21142, 22165, 22880, 24986, 25168, 27280, 30008, 30752, 31460, 32240, 32764, 35464, 37510, 38440, 40955, 42284, 44330, 48763, 49972, 50336, 52855, 54560, 60016, 62465, 62920, 64480, 65528, 70928, 75020, 76880, 81910, 84568, 88660, 90101, 97526, 99944, 105710, 106483, 116281, 120032, 124930, 125840, 131056, 137423, 141856, 150040, 153760, 163820, 169136, 177320, 180202, 195052, 199888, 211420, 212966, 232562, 243815, 249860, 251680, 253921, 262112, 274846, 300080, 327640, 338272, 354640, 360404, 390104, 399776, 422840, 425932, 450505, 465124, 487630, 499720, 507842, 532415, 549692, 581405, 600160, 655280, 687115, 709280, 720808, 780208, 845680, 851864, 901010, 930248, 975260, 991111, 999440, 1015684, 1064830, 1099384, 1162810, 1171313, 1269605, 1310560, 1374230, 1441616, 1511653, 1560416, 1691360, 1703728, 1802020, 1860496, 1950520, 1982222, 1998880, 2031368, 2129660, 2198768, 2325620, 2342626, 2539210, 2748460, 2793131, 2883232, 3023306, 3300973, 3407456, 3604040, 3720992, 3901040, 3964444, 4062736, 4259320, 4397536, 4651240, 4685252, 4955555, 5078420, 5496920, 5586262, 5856565, 6046612, 6601946, 7208080, 7558265, 7802080, 7871551, 7928888, 8125472, 8518640, 9302480, 9370504, 9911110, 10156840, 10993840, 11172524, 11713130, 12093224, 12884443, 13203892, 13965655, 14416160, 15116530, 15743102, 15857776, 16504865, 17037280, 18604960, 18741008, 19822220, 20313680, 21987680, 22345048, 23426260, 24186448, 25768886, 26407784, 27931310, 30233060, 30724441, 31486204, 31715552, 33009730, 36310703, 37482016, 39357755, 39644440, 40627360, 44690096, 46852520, 48372896, 51537772, 52815568, 55862620, 60466120, 61448882, 62972408, 64422215, 66019460, 72621406, 78715510, 79288880, 86587061, 89380192, 93705040, 102330163, 103075544, 105631136, 111725240, 120932240, 122897764, 125944816, 128844430, 132038920, 145242812, 153622205, 157431020, 158577760, 173174122, 181553515, 187410080, 204660326, 206151088, 223450480, 241864480, 245795528, 251889632, 257688860, 264077840, 290485624, 307244410, 314862040, 346348244, 363107030, 399417733, 409320652, 412302176, 432935305, 446900960, 491591056, 511650815, 515377720, 528155680, 580971248, 614488820, 629724080, 692696488, 726214060, 798835466, 818641304, 865870610, 952457671, 983182112, 1023301630, 1030755440, 1125631793, 1161942496, 1228977640, 1259448160, 1385392976, 1452428120, 1597670932, 1637282608, 1731741220, 1904915342, 1997088665, 2046603260, 2061510880, 2251263586, 2457955280, 2770785952, 2904856240, 3195341864, 3274565216, 3463482440, 3809830684, 3994177330, 4093206520, 4502527172, 4762288355, 4915910560, 5628158965, 5809712480, 6390683728, 6926964880, 7619661368, 7988354660, 8186413040, 9005054344, 9524576710, 11256317930, 12381949723, 12781367456, 13853929760, 15239322736, 15976709320, 16372826080, 18010108688, 19049153420, 22512635860, 24763899446, 30478645472, 31953418640, 36020217376, 38098306840, 45025271720, 49527798892, 61909748615, 63906837280, 76196613680, 90050543440, 99055597784, 123819497230, 152393227360, 180101086880, 198111195568, 247638994460, 396222391136, 495277988920, 990555977840, 1981111955680]

約数ペア:

[(1, 1981111955680), (2, 990555977840), (4, 495277988920), (5, 396222391136), (8, 247638994460), (10, 198111195568), (11, 180101086880), (13, 152393227360), (16, 123819497230), (20, 99055597784), (22, 90050543440), (26, 76196613680), (31, 63906837280), (32, 61909748615), (40, 49527798892), (44, 45025271720), (52, 38098306840), (55, 36020217376), (62, 31953418640), (65, 30478645472), (80, 24763899446), (88, 22512635860), (104, 19049153420), (110, 18010108688), (121, 16372826080), (124, 15976709320), (130, 15239322736), (143, 13853929760), (155, 12781367456), (160, 12381949723), (176, 11256317930), (208, 9524576710), (220, 9005054344), (242, 8186413040), (248, 7988354660), (260, 7619661368), (286, 6926964880), (310, 6390683728), (341, 5809712480), (352, 5628158965), (403, 4915910560), (416, 4762288355), (440, 4502527172), (484, 4093206520), (496, 3994177330), (520, 3809830684), (572, 3463482440), (605, 3274565216), (620, 3195341864), (682, 2904856240), (715, 2770785952), (806, 2457955280), (880, 2251263586), (961, 2061510880), (968, 2046603260), (992, 1997088665), (1040, 1904915342), (1144, 1731741220), (1210, 1637282608), (1240, 1597670932), (1364, 1452428120), (1430, 1385392976), (1573, 1259448160), (1612, 1228977640), (1705, 1161942496), (1760, 1125631793), (1922, 1030755440), (1936, 1023301630), (2015, 983182112), (2080, 952457671), (2288, 865870610), (2420, 818641304), (2480, 798835466), (2728, 726214060), (2860, 692696488), (3146, 629724080), (3224, 614488820), (3410, 580971248), (3751, 528155680), (3844, 515377720), (3872, 511650815), (4030, 491591056), (4433, 446900960), (4576, 432935305), (4805, 412302176), (4840, 409320652), (4960, 399417733), (5456, 363107030), (5720, 346348244), (6292, 314862040), (6448, 307244410), (6820, 290485624), (7502, 264077840), (7688, 257688860), (7865, 251889632), (8060, 245795528), (8191, 241864480), (8866, 223450480), (9610, 206151088), (9680, 204660326), (10571, 187410080), (10912, 181553515), (11440, 173174122), (12493, 158577760), (12584, 157431020), (12896, 153622205), (13640, 145242812), (15004, 132038920), (15376, 128844430), (15730, 125944816), (16120, 122897764), (16382, 120932240), (17732, 111725240), (18755, 105631136), (19220, 103075544), (19360, 102330163), (21142, 93705040), (22165, 89380192), (22880, 86587061), (24986, 79288880), (25168, 78715510), (27280, 72621406), (30008, 66019460), (30752, 64422215), (31460, 62972408), (32240, 61448882), (32764, 60466120), (35464, 55862620), (37510, 52815568), (38440, 51537772), (40955, 48372896), (42284, 46852520), (44330, 44690096), (48763, 40627360), (49972, 39644440), (50336, 39357755), (52855, 37482016), (54560, 36310703), (60016, 33009730), (62465, 31715552), (62920, 31486204), (64480, 30724441), (65528, 30233060), (70928, 27931310), (75020, 26407784), (76880, 25768886), (81910, 24186448), (84568, 23426260), (88660, 22345048), (90101, 21987680), (97526, 20313680), (99944, 19822220), (105710, 18741008), (106483, 18604960), (116281, 17037280), (120032, 16504865), (124930, 15857776), (125840, 15743102), (131056, 15116530), (137423, 14416160), (141856, 13965655), (150040, 13203892), (153760, 12884443), (163820, 12093224), (169136, 11713130), (177320, 11172524), (180202, 10993840), (195052, 10156840), (199888, 9911110), (211420, 9370504), (212966, 9302480), (232562, 8518640), (243815, 8125472), (249860, 7928888), (251680, 7871551), (253921, 7802080), (262112, 7558265), (274846, 7208080), (300080, 6601946), (327640, 6046612), (338272, 5856565), (354640, 5586262), (360404, 5496920), (390104, 5078420), (399776, 4955555), (422840, 4685252), (425932, 4651240), (450505, 4397536), (465124, 4259320), (487630, 4062736), (499720, 3964444), (507842, 3901040), (532415, 3720992), (549692, 3604040), (581405, 3407456), (600160, 3300973), (655280, 3023306), (687115, 2883232), (709280, 2793131), (720808, 2748460), (780208, 2539210), (845680, 2342626), (851864, 2325620), (901010, 2198768), (930248, 2129660), (975260, 2031368), (991111, 1998880), (999440, 1982222), (1015684, 1950520), (1064830, 1860496), (1099384, 1802020), (1162810, 1703728), (1171313, 1691360), (1269605, 1560416), (1310560, 1511653), (1374230, 1441616)]