21497898240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20554

約数の個数: 432

約数和(自身を含む): 91549680768

約数和(自身を除く): 70051782528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6720, 7280, 7488, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 18720, 20160, 20507, 21840, 23296, 24960, 26208, 26880, 29120, 29952, 32760, 34944, 37440, 40320, 41014, 43680, 49920, 52416, 58240, 61521, 65520, 69888, 74880, 80640, 82028, 87360, 102535, 104832, 116480, 123042, 131040, 143549, 149760, 164056, 174720, 184563, 205070, 209664, 246084, 262080, 266591, 287098, 307605, 328112, 349440, 369126, 410140, 430647, 492168, 524160, 533182, 574196, 615210, 656224, 717745, 738252, 799773, 820280, 861294, 922815, 984336, 1048320, 1066364, 1148392, 1230420, 1291941, 1312448, 1332955, 1435490, 1476504, 1599546, 1640560, 1722588, 1845630, 1866137, 1968672, 2132728, 2153235, 2296784, 2399319, 2460840, 2583882, 2624896, 2665910, 2870980, 2953008, 3199092, 3281120, 3445176, 3691260, 3732274, 3937344, 3998865, 4265456, 4306470, 4593568, 4798638, 4921680, 5167764, 5249792, 5331820, 5598411, 5741960, 5906016, 6398184, 6459705, 6562240, 6890352, 7382520, 7464548, 7874688, 7997730, 8530912, 8612940, 9187136, 9330685, 9597276, 9843360, 10335528, 10663640, 11196822, 11483920, 11812032, 11996595, 12796368, 12919410, 13124480, 13780704, 14765040, 14929096, 15749376, 15995460, 16795233, 17061824, 17225880, 18374272, 18661370, 19194552, 19686720, 20671056, 21327280, 22393644, 22967840, 23624064, 23993190, 25592736, 25838820, 26248960, 27561408, 27992055, 29530080, 29858192, 31990920, 33590466, 34123648, 34451760, 36748544, 37322740, 38389104, 39373440, 41342112, 42654560, 44787288, 45935680, 47248128, 47986380, 51185472, 51677640, 55122816, 55984110, 59060160, 59716384, 63981840, 67180932, 68247296, 68903520, 74645480, 76778208, 78746880, 82684224, 83976165, 85309120, 89574576, 91871360, 95972760, 102370944, 103355280, 110245632, 111968220, 118120320, 119432768, 127963680, 134361864, 137807040, 149290960, 153556416, 165368448, 167952330, 170618240, 179149152, 183742720, 191945520, 204741888, 206710560, 223936440, 236240640, 238865536, 255927360, 268723728, 275614080, 298581920, 307112832, 330736896, 335904660, 341236480, 358298304, 383891040, 413421120, 447872880, 477731072, 511854720, 537447456, 551228160, 597163840, 614225664, 671809320, 716596608, 767782080, 826842240, 895745760, 1023709440, 1074894912, 1194327680, 1343618640, 1433193216, 1535564160, 1653684480, 1791491520, 2149789824, 2388655360, 2687237280, 3071128320, 3582983040, 4299579648, 5374474560, 7165966080, 10748949120, 21497898240]

約数ペア:

[(1, 21497898240), (2, 10748949120), (3, 7165966080), (4, 5374474560), (5, 4299579648), (6, 3582983040), (7, 3071128320), (8, 2687237280), (9, 2388655360), (10, 2149789824), (12, 1791491520), (13, 1653684480), (14, 1535564160), (15, 1433193216), (16, 1343618640), (18, 1194327680), (20, 1074894912), (21, 1023709440), (24, 895745760), (26, 826842240), (28, 767782080), (30, 716596608), (32, 671809320), (35, 614225664), (36, 597163840), (39, 551228160), (40, 537447456), (42, 511854720), (45, 477731072), (48, 447872880), (52, 413421120), (56, 383891040), (60, 358298304), (63, 341236480), (64, 335904660), (65, 330736896), (70, 307112832), (72, 298581920), (78, 275614080), (80, 268723728), (84, 255927360), (90, 238865536), (91, 236240640), (96, 223936440), (104, 206710560), (105, 204741888), (112, 191945520), (117, 183742720), (120, 179149152), (126, 170618240), (128, 167952330), (130, 165368448), (140, 153556416), (144, 149290960), (156, 137807040), (160, 134361864), (168, 127963680), (180, 119432768), (182, 118120320), (192, 111968220), (195, 110245632), (208, 103355280), (210, 102370944), (224, 95972760), (234, 91871360), (240, 89574576), (252, 85309120), (256, 83976165), (260, 82684224), (273, 78746880), (280, 76778208), (288, 74645480), (312, 68903520), (315, 68247296), (320, 67180932), (336, 63981840), (360, 59716384), (364, 59060160), (384, 55984110), (390, 55122816), (416, 51677640), (420, 51185472), (448, 47986380), (455, 47248128), (468, 45935680), (480, 44787288), (504, 42654560), (520, 41342112), (546, 39373440), (560, 38389104), (576, 37322740), (585, 36748544), (624, 34451760), (630, 34123648), (640, 33590466), (672, 31990920), (720, 29858192), (728, 29530080), (768, 27992055), (780, 27561408), (819, 26248960), (832, 25838820), (840, 25592736), (896, 23993190), (910, 23624064), (936, 22967840), (960, 22393644), (1008, 21327280), (1040, 20671056), (1092, 19686720), (1120, 19194552), (1152, 18661370), (1170, 18374272), (1248, 17225880), (1260, 17061824), (1280, 16795233), (1344, 15995460), (1365, 15749376), (1440, 14929096), (1456, 14765040), (1560, 13780704), (1638, 13124480), (1664, 12919410), (1680, 12796368), (1792, 11996595), (1820, 11812032), (1872, 11483920), (1920, 11196822), (2016, 10663640), (2080, 10335528), (2184, 9843360), (2240, 9597276), (2304, 9330685), (2340, 9187136), (2496, 8612940), (2520, 8530912), (2688, 7997730), (2730, 7874688), (2880, 7464548), (2912, 7382520), (3120, 6890352), (3276, 6562240), (3328, 6459705), (3360, 6398184), (3640, 5906016), (3744, 5741960), (3840, 5598411), (4032, 5331820), (4095, 5249792), (4160, 5167764), (4368, 4921680), (4480, 4798638), (4680, 4593568), (4992, 4306470), (5040, 4265456), (5376, 3998865), (5460, 3937344), (5760, 3732274), (5824, 3691260), (6240, 3445176), (6552, 3281120), (6720, 3199092), (7280, 2953008), (7488, 2870980), (8064, 2665910), (8190, 2624896), (8320, 2583882), (8736, 2460840), (8960, 2399319), (9360, 2296784), (9984, 2153235), (10080, 2132728), (10920, 1968672), (11520, 1866137), (11648, 1845630), (12480, 1722588), (13104, 1640560), (13440, 1599546), (14560, 1476504), (14976, 1435490), (16128, 1332955), (16380, 1312448), (16640, 1291941), (17472, 1230420), (18720, 1148392), (20160, 1066364), (20507, 1048320), (21840, 984336), (23296, 922815), (24960, 861294), (26208, 820280), (26880, 799773), (29120, 738252), (29952, 717745), (32760, 656224), (34944, 615210), (37440, 574196), (40320, 533182), (41014, 524160), (43680, 492168), (49920, 430647), (52416, 410140), (58240, 369126), (61521, 349440), (65520, 328112), (69888, 307605), (74880, 287098), (80640, 266591), (82028, 262080), (87360, 246084), (102535, 209664), (104832, 205070), (116480, 184563), (123042, 174720), (131040, 164056), (143549, 149760)]