20528242560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 1024

約数和(自身を含む): 89890560000

約数和(自身を除く): 69362317440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 67, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 134, 135, 136, 140, 144, 149, 153, 160, 168, 170, 180, 189, 192, 201, 204, 210, 216, 224, 238, 240, 252, 255, 268, 270, 272, 280, 288, 298, 306, 315, 320, 335, 336, 340, 357, 360, 378, 384, 402, 408, 420, 432, 447, 448, 459, 469, 476, 480, 504, 510, 536, 540, 544, 560, 576, 595, 596, 603, 612, 630, 640, 670, 672, 680, 714, 720, 745, 756, 765, 804, 816, 840, 864, 894, 896, 918, 938, 945, 952, 960, 1005, 1008, 1020, 1043, 1071, 1072, 1080, 1088, 1120, 1139, 1152, 1190, 1192, 1206, 1224, 1260, 1340, 1341, 1344, 1360, 1407, 1428, 1440, 1490, 1512, 1530, 1608, 1632, 1680, 1728, 1785, 1788, 1809, 1836, 1876, 1890, 1904, 1920, 2010, 2016, 2040, 2086, 2142, 2144, 2160, 2176, 2235, 2240, 2278, 2295, 2345, 2380, 2384, 2412, 2448, 2520, 2533, 2680, 2682, 2688, 2720, 2814, 2856, 2880, 2980, 3015, 3024, 3060, 3129, 3213, 3216, 3264, 3360, 3417, 3456, 3570, 3576, 3618, 3672, 3752, 3780, 3808, 4020, 4023, 4032, 4080, 4172, 4221, 4284, 4288, 4320, 4470, 4480, 4556, 4590, 4690, 4760, 4768, 4824, 4896, 5040, 5066, 5215, 5355, 5360, 5364, 5440, 5628, 5695, 5712, 5760, 5960, 6030, 6048, 6120, 6258, 6426, 6432, 6528, 6705, 6720, 6834, 7035, 7140, 7152, 7236, 7344, 7504, 7560, 7599, 7616, 7973, 8040, 8046, 8064, 8160, 8344, 8442, 8568, 8576, 8640, 8940, 9045, 9112, 9180, 9380, 9387, 9520, 9536, 9648, 9792, 9983, 10080, 10132, 10251, 10430, 10710, 10720, 10728, 10880, 11256, 11390, 11424, 11920, 12060, 12096, 12240, 12516, 12663, 12665, 12852, 12864, 13410, 13440, 13668, 14070, 14280, 14304, 14472, 14688, 15008, 15120, 15198, 15232, 15645, 15946, 16065, 16080, 16092, 16320, 16688, 16884, 17085, 17136, 17280, 17731, 17880, 18090, 18224, 18360, 18760, 18774, 19040, 19072, 19296, 19584, 19966, 20115, 20160, 20264, 20502, 20860, 21105, 21420, 21440, 21456, 22512, 22780, 22797, 22848, 23840, 23919, 24120, 24192, 24480, 25032, 25326, 25330, 25704, 25728, 26820, 27336, 28140, 28161, 28560, 28608, 28944, 29376, 29949, 30016, 30240, 30396, 30753, 31290, 31892, 32130, 32160, 32184, 32640, 33376, 33768, 34170, 34272, 35462, 35760, 36180, 36448, 36720, 37520, 37548, 37995, 38080, 38592, 39865, 39932, 40230, 40320, 40528, 41004, 41720, 42210, 42840, 42880, 42912, 45024, 45560, 45594, 45696, 46935, 47680, 47838, 48240, 48960, 49915, 50064, 50652, 50660, 51255, 51408, 53193, 53640, 54672, 56280, 56322, 57120, 57216, 57888, 58752, 59898, 60032, 60480, 60792, 61506, 62580, 63315, 63784, 64260, 64320, 64368, 66752, 67536, 68340, 68391, 68544, 69881, 70924, 71520, 71757, 72360, 72896, 73440, 75040, 75096, 75990, 76160, 77184, 79730, 79864, 80460, 81056, 82008, 83440, 84420, 85680, 85824, 88655, 89847, 90048, 91120, 91188, 93870, 95360, 95676, 96480, 97920, 99830, 100128, 101304, 101320, 102510, 102816, 106386, 107280, 109344, 112560, 112644, 113985, 114240, 115776, 119595, 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478737, 479184, 486336, 492048, 500640, 506520, 509133, 510272, 514080, 514944, 531930, 539082, 540288, 546720, 547128, 559048, 563220, 567392, 574056, 578880, 598980, 600768, 607920, 615060, 628929, 637840, 638316, 638912, 643680, 656064, 667520, 675360, 678844, 683910, 685440, 698810, 709240, 717570, 718776, 728960, 729504, 750960, 765408, 797895, 798640, 810432, 810560, 820080, 838572, 848555, 851088, 858240, 861084, 898470, 900480, 901152, 911880, 956760, 957474, 958368, 972672, 984096, 1001280, 1013040, 1018266, 1020544, 1028160, 1048215, 1063860, 1076355, 1078164, 1093440, 1094256, 1118096, 1126440, 1134784, 1148112, 1157760, 1187977, 1197960, 1201536, 1215840, 1230120, 1257858, 1275680, 1276632, 1277824, 1287360, 1312128, 1347705, 1350720, 1357688, 1367820, 1397620, 1418480, 1435140, 1437552, 1459008, 1501920, 1527399, 1530816, 1595790, 1597280, 1620864, 1621120, 1640160, 1677144, 1697110, 1702176, 1722168, 1796940, 1802304, 1823760, 1886787, 1913520, 1914948, 1916736, 1968192, 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9574740, 9583680, 9840960, 10062864, 10182660, 10213056, 10691793, 10781640, 10861504, 10942560, 11180960, 11347840, 11481120, 11500416, 11879770, 12219192, 12578580, 12766320, 13417152, 13576880, 13777344, 14255724, 14375520, 14590080, 15094296, 15273990, 15308160, 15319584, 16292256, 16771440, 17021760, 17221680, 17250624, 17819655, 18023040, 18328788, 18867870, 19007632, 19149480, 19167360, 19681920, 20125728, 20365320, 20426112, 21383586, 21563280, 21723008, 21885120, 22361920, 22910985, 22962240, 23759540, 24438384, 25157160, 25532640, 26834304, 27153760, 27554688, 28511448, 28751040, 30188592, 30547980, 30639168, 32075379, 32584512, 33542880, 34043520, 34443360, 34501248, 35639310, 36657576, 37735740, 38015264, 38298960, 40251456, 40730640, 42767172, 43126560, 43770240, 44723840, 45821970, 45924480, 47519080, 48876768, 50314320, 51065280, 53458965, 54307520, 57022896, 57502080, 60377184, 61095960, 61278336, 64150758, 65169024, 67085760, 68886720, 71278620, 73315152, 75471480, 76030528, 76597920, 80502912, 81461280, 85534344, 86253120, 91643940, 95038160, 97753536, 100628640, 102130560, 106917930, 108615040, 114045792, 120754368, 122191920, 128301516, 134171520, 137773440, 142557240, 146630304, 150942960, 152061056, 153195840, 160376895, 162922560, 171068688, 172506240, 183287880, 190076320, 195507072, 201257280, 213835860, 228091584, 241508736, 244383840, 256603032, 285114480, 293260608, 301885920, 306391680, 320753790, 325845120, 342137376, 366575760, 380152640, 402514560, 427671720, 456183168, 488767680, 513206064, 570228960, 586521216, 603771840, 641507580, 684274752, 733151520, 760305280, 855343440, 977535360, 1026412128, 1140457920, 1207543680, 1283015160, 1368549504, 1466303040, 1710686880, 2052824256, 2280915840, 2566030320, 2932606080, 3421373760, 4105648512, 5132060640, 6842747520, 10264121280, 20528242560]

約数ペア:

[(1, 20528242560), (2, 10264121280), (3, 6842747520), (4, 5132060640), (5, 4105648512), (6, 3421373760), (7, 2932606080), (8, 2566030320), (9, 2280915840), (10, 2052824256), (12, 1710686880), (14, 1466303040), (15, 1368549504), (16, 1283015160), (17, 1207543680), (18, 1140457920), (20, 1026412128), (21, 977535360), (24, 855343440), (27, 760305280), (28, 733151520), (30, 684274752), (32, 641507580), (34, 603771840), (35, 586521216), (36, 570228960), (40, 513206064), (42, 488767680), (45, 456183168), (48, 427671720), (51, 402514560), (54, 380152640), (56, 366575760), (60, 342137376), (63, 325845120), (64, 320753790), (67, 306391680), (68, 301885920), (70, 293260608), (72, 285114480), (80, 256603032), (84, 244383840), (85, 241508736), (90, 228091584), (96, 213835860), (102, 201257280), (105, 195507072), (108, 190076320), (112, 183287880), (119, 172506240), (120, 171068688), (126, 162922560), (128, 160376895), (134, 153195840), (135, 152061056), (136, 150942960), (140, 146630304), (144, 142557240), (149, 137773440), (153, 134171520), (160, 128301516), (168, 122191920), (170, 120754368), (180, 114045792), (189, 108615040), (192, 106917930), (201, 102130560), (204, 100628640), (210, 97753536), (216, 95038160), (224, 91643940), (238, 86253120), (240, 85534344), (252, 81461280), (255, 80502912), (268, 76597920), (270, 76030528), (272, 75471480), (280, 73315152), (288, 71278620), (298, 68886720), (306, 67085760), (315, 65169024), (320, 64150758), (335, 61278336), (336, 61095960), (340, 60377184), (357, 57502080), (360, 57022896), (378, 54307520), (384, 53458965), (402, 51065280), (408, 50314320), (420, 48876768), (432, 47519080), (447, 45924480), (448, 45821970), (459, 44723840), (469, 43770240), (476, 43126560), (480, 42767172), (504, 40730640), (510, 40251456), (536, 38298960), (540, 38015264), (544, 37735740), (560, 36657576), (576, 35639310), (595, 34501248), (596, 34443360), (603, 34043520), (612, 33542880), (630, 32584512), (640, 32075379), (670, 30639168), (672, 30547980), (680, 30188592), (714, 28751040), (720, 28511448), (745, 27554688), (756, 27153760), (765, 26834304), (804, 25532640), (816, 25157160), (840, 24438384), (864, 23759540), (894, 22962240), (896, 22910985), (918, 22361920), (938, 21885120), (945, 21723008), (952, 21563280), (960, 21383586), (1005, 20426112), (1008, 20365320), (1020, 20125728), (1043, 19681920), (1071, 19167360), (1072, 19149480), (1080, 19007632), (1088, 18867870), (1120, 18328788), (1139, 18023040), (1152, 17819655), (1190, 17250624), (1192, 17221680), (1206, 17021760), (1224, 16771440), (1260, 16292256), (1340, 15319584), (1341, 15308160), (1344, 15273990), (1360, 15094296), (1407, 14590080), (1428, 14375520), (1440, 14255724), (1490, 13777344), (1512, 13576880), (1530, 13417152), (1608, 12766320), (1632, 12578580), (1680, 12219192), (1728, 11879770), (1785, 11500416), (1788, 11481120), (1809, 11347840), (1836, 11180960), (1876, 10942560), (1890, 10861504), (1904, 10781640), (1920, 10691793), (2010, 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(4768, 4305420), (4824, 4255440), (4896, 4192860), (5040, 4073064), (5066, 4052160), (5215, 3936384), (5355, 3833472), (5360, 3829896), (5364, 3827040), (5440, 3773574), (5628, 3647520), (5695, 3604608), (5712, 3593880), (5760, 3563931), (5960, 3444336), (6030, 3404352), (6048, 3394220), (6120, 3354288), (6258, 3280320), (6426, 3194560), (6432, 3191580), (6528, 3144645), (6705, 3061632), (6720, 3054798), (6834, 3003840), (7035, 2918016), (7140, 2875104), (7152, 2870280), (7236, 2836960), (7344, 2795240), (7504, 2735640), (7560, 2715376), (7599, 2701440), (7616, 2695410), (7973, 2574720), (8040, 2553264), (8046, 2551360), (8064, 2545665), (8160, 2515716), (8344, 2460240), (8442, 2431680), (8568, 2395920), (8576, 2393685), (8640, 2375954), (8940, 2296224), (9045, 2269568), (9112, 2252880), (9180, 2236192), (9380, 2188512), (9387, 2186880), (9520, 2156328), (9536, 2152710), (9648, 2127720), (9792, 2096430), (9983, 2056320), (10080, 2036532), (10132, 2026080), (10251, 2002560), (10430, 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(20860, 984096), (21105, 972672), (21420, 958368), (21440, 957474), (21456, 956760), (22512, 911880), (22780, 901152), (22797, 900480), (22848, 898470), (23840, 861084), (23919, 858240), (24120, 851088), (24192, 848555), (24480, 838572), (25032, 820080), (25326, 810560), (25330, 810432), (25704, 798640), (25728, 797895), (26820, 765408), (27336, 750960), (28140, 729504), (28161, 728960), (28560, 718776), (28608, 717570), (28944, 709240), (29376, 698810), (29949, 685440), (30016, 683910), (30240, 678844), (30396, 675360), (30753, 667520), (31290, 656064), (31892, 643680), (32130, 638912), (32160, 638316), (32184, 637840), (32640, 628929), (33376, 615060), (33768, 607920), (34170, 600768), (34272, 598980), (35462, 578880), (35760, 574056), (36180, 567392), (36448, 563220), (36720, 559048), (37520, 547128), (37548, 546720), (37995, 540288), (38080, 539082), (38592, 531930), (39865, 514944), (39932, 514080), (40230, 510272), (40320, 509133), (40528, 506520), (41004, 500640), (41720, 492048), (42210, 486336), (42840, 479184), (42880, 478737), (42912, 478380), (45024, 455940), (45560, 450576), (45594, 450240), (45696, 449235), (46935, 437376), (47680, 430542), (47838, 429120), (48240, 425544), (48960, 419286), (49915, 411264), (50064, 410040), (50652, 405280), (50660, 405216), (51255, 400512), (51408, 399320), (53193, 385920), (53640, 382704), (54672, 375480), (56280, 364752), (56322, 364480), (57120, 359388), (57216, 358785), (57888, 354620), (58752, 349405), (59898, 342720), (60032, 341955), (60480, 339422), (60792, 337680), (61506, 333760), (62580, 328032), (63315, 324224), (63784, 321840), (64260, 319456), (64320, 319158), (64368, 318920), (66752, 307530), (67536, 303960), (68340, 300384), (68391, 300160), (68544, 299490), (69881, 293760), (70924, 289440), (71520, 287028), (71757, 286080), (72360, 283696), (72896, 281610), (73440, 279524), (75040, 273564), (75096, 273360), (75990, 270144), (76160, 269541), (77184, 265965), (79730, 257472), (79864, 257040), (80460, 255136), (81056, 253260), (82008, 250320), (83440, 246024), (84420, 243168), (85680, 239592), (85824, 239190), (88655, 231552), (89847, 228480), (90048, 227970), (91120, 225288), (91188, 225120), (93870, 218688), (95360, 215271), (95676, 214560), (96480, 212772), (97920, 209643), (99830, 205632), (100128, 205020), (101304, 202640), (101320, 202608), (102510, 200256), (102816, 199660), (106386, 192960), (107280, 191352), (109344, 187740), (112560, 182376), (112644, 182240), (113985, 180096), (114240, 179694), (115776, 177310), (119595, 171648), (119796, 171360), (120960, 169711), (121584, 168840), (123012, 166880), (125160, 164016), (126630, 162112), (127568, 160920), (128520, 159728), (128640, 159579), (128736, 159460), (133504, 153765), (135072, 151980), (136680, 150192), (136782, 150080), (137088, 149745), (139762, 146880), (140805, 145792), (141848, 144720), (143040, 143514)]