20313895680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 864

約数和(自身を含む): 81960802560

約数和(自身を除く): 61646906880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 79, 80, 85, 90, 96, 101, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 158, 160, 170, 180, 192, 195, 202, 204, 208, 221, 234, 237, 240, 255, 256, 260, 272, 288, 303, 306, 312, 316, 320, 340, 360, 384, 390, 395, 404, 408, 416, 442, 468, 474, 480, 505, 510, 520, 544, 576, 585, 606, 612, 624, 632, 640, 663, 680, 711, 720, 765, 768, 780, 790, 808, 816, 832, 884, 909, 936, 948, 960, 1010, 1020, 1027, 1040, 1088, 1105, 1152, 1170, 1185, 1212, 1224, 1248, 1264, 1280, 1313, 1326, 1343, 1360, 1422, 1440, 1515, 1530, 1560, 1580, 1616, 1632, 1664, 1717, 1768, 1818, 1872, 1896, 1920, 1989, 2020, 2040, 2054, 2080, 2176, 2210, 2304, 2340, 2370, 2424, 2448, 2496, 2528, 2626, 2652, 2686, 2720, 2844, 2880, 3030, 3060, 3081, 3120, 3160, 3232, 3264, 3315, 3328, 3434, 3536, 3555, 3636, 3744, 3792, 3840, 3939, 3978, 4029, 4040, 4080, 4108, 4160, 4352, 4420, 4545, 4680, 4740, 4848, 4896, 4992, 5056, 5135, 5151, 5252, 5304, 5372, 5440, 5688, 5760, 6060, 6120, 6162, 6240, 6320, 6464, 6528, 6565, 6630, 6715, 6868, 7072, 7110, 7272, 7488, 7584, 7878, 7956, 7979, 8058, 8080, 8160, 8216, 8320, 8585, 8840, 9090, 9243, 9360, 9480, 9696, 9792, 9945, 9984, 10112, 10270, 10302, 10504, 10608, 10744, 10880, 11376, 11520, 11817, 12087, 12120, 12240, 12324, 12480, 12640, 12928, 13056, 13130, 13260, 13430, 13736, 14144, 14220, 14544, 14976, 15168, 15405, 15453, 15756, 15912, 15958, 16116, 16160, 16320, 16432, 16640, 17170, 17459, 17680, 18180, 18486, 18720, 18960, 19392, 19584, 19695, 19890, 20145, 20224, 20540, 20604, 21008, 21216, 21488, 21760, 22321, 22752, 23634, 23937, 24174, 24240, 24480, 24648, 24960, 25280, 25755, 25856, 26260, 26520, 26860, 27472, 28288, 28440, 29088, 29952, 30336, 30810, 30906, 31512, 31824, 31916, 32232, 32320, 32640, 32864, 34340, 34918, 35360, 36360, 36972, 37440, 37920, 38784, 39168, 39390, 39780, 39895, 40290, 41080, 41208, 42016, 42432, 42976, 44642, 45504, 46215, 47268, 47874, 48348, 48480, 48960, 49296, 49920, 50560, 51510, 52377, 52520, 53040, 53720, 54944, 56576, 56880, 58176, 59085, 60435, 60672, 61620, 61812, 63024, 63648, 63832, 64464, 64640, 65280, 65728, 66963, 68680, 69836, 70720, 71811, 72720, 73944, 74880, 75840, 77265, 77568, 78780, 79560, 79790, 80580, 82160, 82416, 84032, 84864, 85952, 87295, 89284, 91008, 92430, 94536, 95748, 96696, 96960, 97920, 98592, 101120, 103020, 103727, 104754, 105040, 106080, 107440, 109888, 111605, 113760, 116352, 118170, 119685, 120870, 123240, 123624, 126048, 127296, 127664, 128928, 129280, 131456, 133926, 135643, 137360, 139672, 141440, 143622, 145440, 147888, 149760, 151680, 154530, 157131, 157560, 159120, 159580, 161160, 164320, 164832, 168064, 169728, 171904, 174590, 178568, 182016, 184860, 189072, 191496, 193392, 193920, 195840, 197184, 200889, 206040, 207454, 209508, 210080, 212160, 214880, 219776, 223210, 227520, 232704, 236340, 239370, 241740, 246480, 247248, 252096, 254592, 255328, 257856, 261885, 262912, 267852, 271286, 274720, 279344, 282880, 287244, 290880, 295776, 303360, 309060, 311181, 314262, 315120, 318240, 319160, 322320, 328640, 329664, 334815, 336128, 343808, 349180, 357136, 359055, 369720, 378144, 382992, 386784, 387840, 394368, 401778, 406929, 412080, 414908, 419016, 420160, 424320, 429760, 439552, 446420, 455040, 472680, 478740, 483480, 492960, 494496, 504192, 509184, 510656, 515712, 518635, 523770, 535704, 542572, 549440, 558688, 574488, 581760, 591552, 618120, 622362, 628524, 630240, 636480, 638320, 644640, 657280, 659328, 669630, 678215, 698360, 714272, 718110, 739440, 756288, 765984, 773568, 785655, 788736, 803556, 813858, 824160, 829816, 838032, 840320, 848640, 859520, 892840, 910080, 933543, 945360, 957480, 966960, 985920, 988992, 1004445, 1008384, 1021312, 1031424, 1037270, 1047540, 1071408, 1085144, 1098880, 1117376, 1148976, 1163520, 1183104, 1220787, 1236240, 1244724, 1257048, 1260480, 1272960, 1276640, 1289280, 1314560, 1318656, 1339260, 1356430, 1396720, 1428544, 1436220, 1478880, 1512576, 1531968, 1547136, 1555905, 1571310, 1607112, 1627716, 1648320, 1659632, 1676064, 1680640, 1719040, 1763359, 1785680, 1867086, 1890720, 1914960, 1933920, 1971840, 1977984, 2008890, 2034645, 2042624, 2074540, 2095080, 2142816, 2170288, 2197760, 2234752, 2297952, 2366208, 2441574, 2472480, 2489448, 2514096, 2520960, 2545920, 2553280, 2578560, 2678520, 2712860, 2793440, 2857088, 2872440, 2957760, 3025152, 3063936, 3094272, 3111810, 3142620, 3214224, 3255432, 3296640, 3319264, 3352128, 3526718, 3571360, 3734172, 3781440, 3829920, 3867840, 3943680, 3955968, 4017780, 4069290, 4149080, 4190160, 4285632, 4340576, 4469504, 4595904, 4667715, 4883148, 4944960, 4978896, 5028192, 5041920, 5106560, 5157120, 5290077, 5357040, 5425720, 5586880, 5714176, 5744880, 5915520, 6103935, 6127872, 6223620, 6285240, 6428448, 6510864, 6593280, 6638528, 6704256, 7053436, 7142720, 7468344, 7562880, 7659840, 7735680, 8035560, 8138580, 8298160, 8380320, 8571264, 8681152, 8816795, 9191808, 9335430, 9766296, 9889920, 9957792, 10056384, 10213120, 10580154, 10714080, 10851440, 11173760, 11489760, 11831040, 12207870, 12447240, 12570480, 12856896, 13021728, 13277056, 13408512, 14106872, 14285440, 14936688, 15125760, 15319680, 15471360, 15870231, 16071120, 16277160, 16596320, 16760640, 17142528, 17362304, 17633590, 18383616, 18670860, 19532592, 19779840, 19915584, 20112768, 21160308, 21428160, 21702880, 22347520, 22979520, 24415740, 24894480, 25140960, 25713792, 26043456, 26450385, 26554112, 28213744, 28570880, 29873376, 30639360, 31740462, 32142240, 32554320, 33192640, 33521280, 34724608, 35267180, 37341720, 39065184, 39831168, 40225536, 42320616, 42856320, 43405760, 45959040, 48831480, 49788960, 50281920, 51427584, 52086912, 52900770, 56427488, 59746752, 63480924, 64284480, 65108640, 66385280, 67042560, 70534360, 74683440, 78130368, 79351155, 79662336, 84641232, 85712640, 86811520, 91918080, 97662960, 99577920, 100563840, 104173824, 105801540, 112854976, 119493504, 126961848, 128568960, 130217280, 132770560, 141068720, 149366880, 156260736, 158702310, 169282464, 173623040, 195325920, 199155840, 201127680, 211603080, 225709952, 238987008, 253923696, 257137920, 260434560, 282137440, 298733760, 312521472, 317404620, 338564928, 390651840, 398311680, 423206160, 451419904, 507847392, 520869120, 564274880, 597467520, 634809240, 677129856, 781303680, 846412320, 1015694784, 1128549760, 1194935040, 1269618480, 1354259712, 1562607360, 1692824640, 2031389568, 2257099520, 2539236960, 3385649280, 4062779136, 5078473920, 6771298560, 10156947840, 20313895680]

約数ペア:

[(1, 20313895680), (2, 10156947840), (3, 6771298560), (4, 5078473920), (5, 4062779136), (6, 3385649280), (8, 2539236960), (9, 2257099520), (10, 2031389568), (12, 1692824640), (13, 1562607360), (15, 1354259712), (16, 1269618480), (17, 1194935040), (18, 1128549760), (20, 1015694784), (24, 846412320), (26, 781303680), (30, 677129856), (32, 634809240), (34, 597467520), (36, 564274880), (39, 520869120), (40, 507847392), (45, 451419904), (48, 423206160), (51, 398311680), (52, 390651840), (60, 338564928), (64, 317404620), (65, 312521472), (68, 298733760), (72, 282137440), (78, 260434560), (79, 257137920), (80, 253923696), (85, 238987008), (90, 225709952), (96, 211603080), (101, 201127680), (102, 199155840), (104, 195325920), (117, 173623040), (120, 169282464), (128, 158702310), (130, 156260736), (136, 149366880), (144, 141068720), (153, 132770560), (156, 130217280), (158, 128568960), (160, 126961848), (170, 119493504), (180, 112854976), (192, 105801540), (195, 104173824), (202, 100563840), (204, 99577920), (208, 97662960), (221, 91918080), (234, 86811520), (237, 85712640), (240, 84641232), (255, 79662336), (256, 79351155), (260, 78130368), (272, 74683440), (288, 70534360), (303, 67042560), (306, 66385280), (312, 65108640), (316, 64284480), (320, 63480924), (340, 59746752), (360, 56427488), (384, 52900770), (390, 52086912), (395, 51427584), (404, 50281920), (408, 49788960), (416, 48831480), (442, 45959040), (468, 43405760), (474, 42856320), (480, 42320616), (505, 40225536), (510, 39831168), (520, 39065184), (544, 37341720), (576, 35267180), (585, 34724608), (606, 33521280), (612, 33192640), (624, 32554320), (632, 32142240), (640, 31740462), (663, 30639360), (680, 29873376), (711, 28570880), (720, 28213744), (765, 26554112), (768, 26450385), (780, 26043456), (790, 25713792), (808, 25140960), (816, 24894480), (832, 24415740), (884, 22979520), (909, 22347520), (936, 21702880), (948, 21428160), (960, 21160308), (1010, 20112768), (1020, 19915584), (1027, 19779840), (1040, 19532592), (1088, 18670860), (1105, 18383616), (1152, 17633590), (1170, 17362304), (1185, 17142528), (1212, 16760640), (1224, 16596320), (1248, 16277160), (1264, 16071120), (1280, 15870231), (1313, 15471360), (1326, 15319680), (1343, 15125760), (1360, 14936688), (1422, 14285440), (1440, 14106872), (1515, 13408512), (1530, 13277056), (1560, 13021728), (1580, 12856896), (1616, 12570480), (1632, 12447240), (1664, 12207870), (1717, 11831040), (1768, 11489760), (1818, 11173760), (1872, 10851440), (1896, 10714080), (1920, 10580154), (1989, 10213120), (2020, 10056384), (2040, 9957792), (2054, 9889920), (2080, 9766296), (2176, 9335430), (2210, 9191808), (2304, 8816795), (2340, 8681152), (2370, 8571264), (2424, 8380320), (2448, 8298160), (2496, 8138580), (2528, 8035560), (2626, 7735680), (2652, 7659840), (2686, 7562880), (2720, 7468344), (2844, 7142720), (2880, 7053436), (3030, 6704256), (3060, 6638528), (3081, 6593280), (3120, 6510864), (3160, 6428448), (3232, 6285240), (3264, 6223620), (3315, 6127872), (3328, 6103935), (3434, 5915520), (3536, 5744880), (3555, 5714176), (3636, 5586880), (3744, 5425720), (3792, 5357040), (3840, 5290077), (3939, 5157120), (3978, 5106560), (4029, 5041920), (4040, 5028192), (4080, 4978896), (4108, 4944960), (4160, 4883148), (4352, 4667715), (4420, 4595904), (4545, 4469504), (4680, 4340576), (4740, 4285632), (4848, 4190160), (4896, 4149080), (4992, 4069290), (5056, 4017780), (5135, 3955968), (5151, 3943680), (5252, 3867840), (5304, 3829920), (5372, 3781440), (5440, 3734172), (5688, 3571360), (5760, 3526718), (6060, 3352128), (6120, 3319264), (6162, 3296640), (6240, 3255432), (6320, 3214224), (6464, 3142620), (6528, 3111810), (6565, 3094272), (6630, 3063936), (6715, 3025152), (6868, 2957760), (7072, 2872440), (7110, 2857088), (7272, 2793440), (7488, 2712860), (7584, 2678520), (7878, 2578560), (7956, 2553280), (7979, 2545920), (8058, 2520960), (8080, 2514096), (8160, 2489448), (8216, 2472480), (8320, 2441574), (8585, 2366208), (8840, 2297952), (9090, 2234752), (9243, 2197760), (9360, 2170288), (9480, 2142816), (9696, 2095080), (9792, 2074540), (9945, 2042624), (9984, 2034645), (10112, 2008890), (10270, 1977984), (10302, 1971840), (10504, 1933920), (10608, 1914960), (10744, 1890720), (10880, 1867086), (11376, 1785680), (11520, 1763359), (11817, 1719040), (12087, 1680640), (12120, 1676064), (12240, 1659632), (12324, 1648320), (12480, 1627716), (12640, 1607112), (12928, 1571310), (13056, 1555905), (13130, 1547136), (13260, 1531968), (13430, 1512576), (13736, 1478880), (14144, 1436220), (14220, 1428544), (14544, 1396720), (14976, 1356430), (15168, 1339260), (15405, 1318656), (15453, 1314560), (15756, 1289280), (15912, 1276640), (15958, 1272960), (16116, 1260480), (16160, 1257048), (16320, 1244724), (16432, 1236240), (16640, 1220787), (17170, 1183104), (17459, 1163520), (17680, 1148976), (18180, 1117376), (18486, 1098880), (18720, 1085144), (18960, 1071408), (19392, 1047540), (19584, 1037270), (19695, 1031424), (19890, 1021312), (20145, 1008384), (20224, 1004445), (20540, 988992), (20604, 985920), (21008, 966960), (21216, 957480), (21488, 945360), (21760, 933543), (22321, 910080), (22752, 892840), (23634, 859520), (23937, 848640), (24174, 840320), (24240, 838032), (24480, 829816), (24648, 824160), (24960, 813858), (25280, 803556), (25755, 788736), (25856, 785655), (26260, 773568), (26520, 765984), (26860, 756288), (27472, 739440), (28288, 718110), (28440, 714272), (29088, 698360), (29952, 678215), (30336, 669630), (30810, 659328), (30906, 657280), (31512, 644640), (31824, 638320), (31916, 636480), (32232, 630240), (32320, 628524), (32640, 622362), (32864, 618120), (34340, 591552), (34918, 581760), (35360, 574488), (36360, 558688), (36972, 549440), (37440, 542572), (37920, 535704), (38784, 523770), (39168, 518635), (39390, 515712), (39780, 510656), (39895, 509184), (40290, 504192), (41080, 494496), (41208, 492960), (42016, 483480), (42432, 478740), (42976, 472680), (44642, 455040), (45504, 446420), (46215, 439552), (47268, 429760), (47874, 424320), (48348, 420160), (48480, 419016), (48960, 414908), (49296, 412080), (49920, 406929), (50560, 401778), (51510, 394368), (52377, 387840), (52520, 386784), (53040, 382992), (53720, 378144), (54944, 369720), (56576, 359055), (56880, 357136), (58176, 349180), (59085, 343808), (60435, 336128), (60672, 334815), (61620, 329664), (61812, 328640), (63024, 322320), (63648, 319160), (63832, 318240), (64464, 315120), (64640, 314262), (65280, 311181), (65728, 309060), (66963, 303360), (68680, 295776), (69836, 290880), (70720, 287244), (71811, 282880), (72720, 279344), (73944, 274720), (74880, 271286), (75840, 267852), (77265, 262912), (77568, 261885), (78780, 257856), (79560, 255328), (79790, 254592), (80580, 252096), (82160, 247248), (82416, 246480), (84032, 241740), (84864, 239370), (85952, 236340), (87295, 232704), (89284, 227520), (91008, 223210), (92430, 219776), (94536, 214880), (95748, 212160), (96696, 210080), (96960, 209508), (97920, 207454), (98592, 206040), (101120, 200889), (103020, 197184), (103727, 195840), (104754, 193920), (105040, 193392), (106080, 191496), (107440, 189072), (109888, 184860), (111605, 182016), (113760, 178568), (116352, 174590), (118170, 171904), (119685, 169728), (120870, 168064), (123240, 164832), (123624, 164320), (126048, 161160), (127296, 159580), (127664, 159120), (128928, 157560), (129280, 157131), (131456, 154530), (133926, 151680), (135643, 149760), (137360, 147888), (139672, 145440), (141440, 143622)]