21501960480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2190

約数の個数: 864

約数和(自身を含む): 100324381248

約数和(自身を除く): 78822420768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 98, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 147, 154, 156, 160, 165, 168, 176, 180, 182, 195, 196, 198, 208, 210, 220, 224, 231, 234, 240, 245, 252, 260, 264, 273, 280, 286, 288, 294, 308, 312, 315, 330, 336, 352, 360, 364, 385, 390, 392, 396, 416, 420, 429, 440, 441, 455, 462, 468, 480, 490, 495, 504, 520, 528, 539, 546, 560, 572, 585, 588, 616, 624, 630, 637, 660, 672, 693, 715, 720, 728, 735, 770, 780, 784, 792, 819, 840, 858, 880, 882, 910, 924, 936, 980, 990, 1001, 1008, 1040, 1056, 1078, 1092, 1120, 1144, 1155, 1170, 1176, 1232, 1248, 1260, 1274, 1287, 1320, 1365, 1386, 1430, 1440, 1456, 1470, 1540, 1560, 1568, 1584, 1617, 1638, 1680, 1716, 1760, 1764, 1820, 1848, 1872, 1911, 1960, 1980, 2002, 2016, 2080, 2131, 2145, 2156, 2184, 2205, 2288, 2310, 2340, 2352, 2464, 2520, 2548, 2574, 2640, 2695, 2730, 2772, 2860, 2912, 2940, 3003, 3080, 3120, 3168, 3185, 3234, 3276, 3360, 3432, 3465, 3528, 3640, 3696, 3744, 3822, 3920, 3960, 4004, 4095, 4262, 4290, 4312, 4368, 4410, 4576, 4620, 4680, 4704, 4851, 5005, 5040, 5096, 5148, 5280, 5390, 5460, 5544, 5720, 5733, 5880, 6006, 6160, 6240, 6370, 6393, 6435, 6468, 6552, 6864, 6930, 7007, 7056, 7280, 7392, 7644, 7840, 7920, 8008, 8085, 8190, 8524, 8580, 8624, 8736, 8820, 9009, 9240, 9360, 9555, 9702, 10010, 10080, 10192, 10296, 10655, 10780, 10920, 11088, 11440, 11466, 11760, 12012, 12320, 12740, 12786, 12870, 12936, 13104, 13728, 13860, 14014, 14112, 14560, 14917, 15015, 15288, 15840, 16016, 16170, 16380, 17048, 17160, 17248, 17640, 18018, 18480, 18720, 19110, 19179, 19404, 20020, 20384, 20592, 21021, 21310, 21560, 21840, 22176, 22880, 22932, 23441, 23520, 24024, 24255, 25480, 25572, 25740, 25872, 26208, 27703, 27720, 28028, 28665, 29834, 30030, 30576, 31965, 32032, 32340, 32760, 34096, 34320, 35035, 35280, 36036, 36960, 38220, 38358, 38808, 40040, 41184, 42042, 42620, 43120, 43680, 44751, 45045, 45864, 46882, 48048, 48510, 50960, 51144, 51480, 51744, 55406, 55440, 56056, 57330, 59668, 60060, 61152, 63063, 63930, 64680, 65520, 68192, 68640, 70070, 70323, 70560, 72072, 74585, 76440, 76716, 77616, 80080, 83109, 84084, 85240, 86240, 89502, 90090, 91728, 93764, 95895, 96096, 97020, 101920, 102288, 102960, 104419, 105105, 110812, 110880, 112112, 114660, 117205, 119336, 120120, 126126, 127860, 129360, 131040, 134253, 138515, 140140, 140646, 144144, 149170, 152880, 153432, 155232, 160160, 164087, 166218, 168168, 170480, 179004, 180180, 183456, 187528, 191790, 193921, 194040, 204576, 205920, 208838, 210210, 210969, 221624, 223755, 224224, 229320, 234410, 238672, 240240, 249327, 252252, 255720, 258720, 268506, 277030, 280280, 281292, 288288, 298340, 304733, 305760, 306864, 313257, 315315, 328174, 332436, 336336, 340960, 351615, 358008, 360360, 375056, 383580, 387842, 388080, 415545, 417676, 420420, 421938, 443248, 447510, 458640, 468820, 477344, 480480, 492261, 498654, 504504, 511440, 522095, 537012, 554060, 560560, 562584, 581763, 596680, 609466, 613728, 626514, 630630, 656348, 664872, 671265, 672672, 703230, 716016, 720720, 750112, 767160, 775684, 776160, 820435, 831090, 835352, 840840, 843876, 886496, 895020, 914199, 917280, 937640, 939771, 969605, 984522, 997308, 1009008, 1022880, 1044190, 1054845, 1074024, 1108120, 1121120, 1125168, 1148609, 1163526, 1193360, 1218932, 1246635, 1253028, 1261260, 1312696, 1329744, 1342530, 1357447, 1406460, 1432032, 1441440, 1476783, 1523665, 1534320, 1551368, 1566285, 1640870, 1662180, 1670704, 1681680, 1687752, 1745289, 1790040, 1828398, 1875280, 1879542, 1939210, 1969044, 1994616, 2018016, 2088380, 2109690, 2133131, 2148048, 2216240, 2250336, 2297218, 2327052, 2386720, 2437864, 2461305, 2493270, 2506056, 2522520, 2625392, 2659488, 2685060, 2714894, 2742597, 2812920, 2908815, 2953566, 3047330, 3068640, 3102736, 3132570, 3281740, 3324360, 3341408, 3363360, 3375504, 3445827, 3490578, 3580080, 3656796, 3750560, 3759084, 3878420, 3938088, 3989232, 4072341, 4176760, 4219380, 4266262, 4296096, 4432480, 4570995, 4594436, 4654104, 4698855, 4875728, 4922610, 4986540, 5012112, 5045040, 5250784, 5370120, 5429788, 5485194, 5625840, 5743045, 5817630, 5907132, 6094660, 6205472, 6265140, 6399393, 6563480, 6648720, 6751008, 6787235, 6891654, 6981156, 7160160, 7313592, 7383915, 7518168, 7756840, 7876176, 7978464, 8144682, 8353520, 8438760, 8532524, 8726445, 9141990, 9188872, 9308208, 9397710, 9751456, 9845220, 9973080, 10024224, 10090080, 10337481, 10665655, 10740240, 10859576, 10970388, 11251680, 11486090, 11635260, 11814264, 12189320, 12217023, 12530280, 12798786, 13126960, 13297440, 13574470, 13712985, 13783308, 13962312, 14627184, 14767830, 14931917, 15036336, 15513680, 15752352, 16289364, 16707040, 16877520, 17065048, 17229135, 17452890, 18283980, 18377744, 18616416, 18795420, 19198179, 19690440, 19946160, 20361705, 20674962, 21331310, 21480480, 21719152, 21940776, 22972180, 23270520, 23628528, 24378640, 24434046, 25060560, 25597572, 26253920, 27148940, 27425970, 27566616, 27924624, 29254368, 29535660, 29863834, 30072672, 31027360, 31996965, 32578728, 33755040, 34130096, 34458270, 34905780, 36567960, 36755488, 37590840, 38396358, 39380880, 39892320, 40723410, 41349924, 42662620, 43438304, 43881552, 44795751, 45944360, 46541040, 47257056, 48757280, 48868092, 50121120, 51195144, 51687405, 54297880, 54851940, 55133232, 55849248, 59071320, 59727668, 61085115, 63993930, 65157456, 68260192, 68916540, 69811560, 73135920, 74659585, 75181680, 76792716, 78761760, 81446820, 82699848, 85325240, 87763104, 89591502, 91888720, 93082080, 95990895, 97736184, 102390288, 103374810, 108595760, 109703880, 110266464, 118142640, 119455336, 122170230, 127987860, 130314912, 134387253, 137833080, 139623120, 146271840, 149319170, 150363360, 153585432, 162893640, 165399696, 170650480, 179183004, 183777440, 191981790, 195472368, 204780576, 206749620, 217191520, 219407760, 223978755, 236285280, 238910672, 244340460, 255975720, 268774506, 275666160, 279246240, 298638340, 307170864, 325787280, 330799392, 341300960, 358366008, 383963580, 390944736, 413499240, 438815520, 447957510, 477821344, 488680920, 511951440, 537549012, 551332320, 597276680, 614341728, 651574560, 671936265, 716732016, 767927160, 826998480, 895915020, 977361840, 1023902880, 1075098024, 1194553360, 1343872530, 1433464032, 1535854320, 1653996960, 1791830040, 1954723680, 2150196048, 2389106720, 2687745060, 3071708640, 3583660080, 4300392096, 5375490120, 7167320160, 10750980240, 21501960480]

約数ペア:

[(1, 21501960480), (2, 10750980240), (3, 7167320160), (4, 5375490120), (5, 4300392096), (6, 3583660080), (7, 3071708640), (8, 2687745060), (9, 2389106720), (10, 2150196048), (11, 1954723680), (12, 1791830040), (13, 1653996960), (14, 1535854320), (15, 1433464032), (16, 1343872530), (18, 1194553360), (20, 1075098024), (21, 1023902880), (22, 977361840), (24, 895915020), (26, 826998480), (28, 767927160), (30, 716732016), (32, 671936265), (33, 651574560), (35, 614341728), (36, 597276680), (39, 551332320), (40, 537549012), (42, 511951440), (44, 488680920), (45, 477821344), (48, 447957510), (49, 438815520), (52, 413499240), (55, 390944736), (56, 383963580), (60, 358366008), (63, 341300960), (65, 330799392), (66, 325787280), (70, 307170864), (72, 298638340), (77, 279246240), (78, 275666160), (80, 268774506), (84, 255975720), (88, 244340460), (90, 238910672), (91, 236285280), (96, 223978755), (98, 219407760), (99, 217191520), (104, 206749620), (105, 204780576), (110, 195472368), (112, 191981790), (117, 183777440), (120, 179183004), (126, 170650480), (130, 165399696), (132, 162893640), (140, 153585432), (143, 150363360), (144, 149319170), (147, 146271840), (154, 139623120), (156, 137833080), (160, 134387253), (165, 130314912), (168, 127987860), (176, 122170230), (180, 119455336), (182, 118142640), (195, 110266464), (196, 109703880), (198, 108595760), (208, 103374810), (210, 102390288), (220, 97736184), (224, 95990895), (231, 93082080), (234, 91888720), (240, 89591502), (245, 87763104), (252, 85325240), (260, 82699848), (264, 81446820), (273, 78761760), (280, 76792716), (286, 75181680), (288, 74659585), (294, 73135920), (308, 69811560), (312, 68916540), (315, 68260192), (330, 65157456), (336, 63993930), (352, 61085115), (360, 59727668), (364, 59071320), (385, 55849248), (390, 55133232), (392, 54851940), (396, 54297880), (416, 51687405), (420, 51195144), (429, 50121120), (440, 48868092), (441, 48757280), (455, 47257056), (462, 46541040), (468, 45944360), (480, 44795751), (490, 43881552), (495, 43438304), (504, 42662620), (520, 41349924), (528, 40723410), (539, 39892320), (546, 39380880), (560, 38396358), (572, 37590840), (585, 36755488), (588, 36567960), (616, 34905780), (624, 34458270), (630, 34130096), (637, 33755040), (660, 32578728), (672, 31996965), (693, 31027360), (715, 30072672), (720, 29863834), (728, 29535660), (735, 29254368), (770, 27924624), (780, 27566616), (784, 27425970), (792, 27148940), (819, 26253920), (840, 25597572), (858, 25060560), (880, 24434046), (882, 24378640), (910, 23628528), (924, 23270520), (936, 22972180), (980, 21940776), (990, 21719152), (1001, 21480480), (1008, 21331310), (1040, 20674962), (1056, 20361705), (1078, 19946160), (1092, 19690440), (1120, 19198179), (1144, 18795420), (1155, 18616416), (1170, 18377744), (1176, 18283980), (1232, 17452890), (1248, 17229135), (1260, 17065048), (1274, 16877520), (1287, 16707040), (1320, 16289364), (1365, 15752352), (1386, 15513680), (1430, 15036336), (1440, 14931917), (1456, 14767830), (1470, 14627184), (1540, 13962312), (1560, 13783308), (1568, 13712985), (1584, 13574470), (1617, 13297440), (1638, 13126960), (1680, 12798786), (1716, 12530280), (1760, 12217023), (1764, 12189320), (1820, 11814264), (1848, 11635260), (1872, 11486090), (1911, 11251680), (1960, 10970388), (1980, 10859576), (2002, 10740240), (2016, 10665655), (2080, 10337481), (2131, 10090080), (2145, 10024224), (2156, 9973080), (2184, 9845220), (2205, 9751456), (2288, 9397710), (2310, 9308208), (2340, 9188872), (2352, 9141990), (2464, 8726445), (2520, 8532524), (2548, 8438760), (2574, 8353520), (2640, 8144682), (2695, 7978464), (2730, 7876176), (2772, 7756840), (2860, 7518168), (2912, 7383915), (2940, 7313592), (3003, 7160160), (3080, 6981156), (3120, 6891654), (3168, 6787235), (3185, 6751008), (3234, 6648720), (3276, 6563480), (3360, 6399393), (3432, 6265140), (3465, 6205472), (3528, 6094660), (3640, 5907132), (3696, 5817630), (3744, 5743045), (3822, 5625840), (3920, 5485194), (3960, 5429788), (4004, 5370120), (4095, 5250784), (4262, 5045040), (4290, 5012112), (4312, 4986540), (4368, 4922610), (4410, 4875728), (4576, 4698855), (4620, 4654104), (4680, 4594436), (4704, 4570995), (4851, 4432480), (5005, 4296096), (5040, 4266262), (5096, 4219380), (5148, 4176760), (5280, 4072341), (5390, 3989232), (5460, 3938088), (5544, 3878420), (5720, 3759084), (5733, 3750560), (5880, 3656796), (6006, 3580080), (6160, 3490578), (6240, 3445827), (6370, 3375504), (6393, 3363360), (6435, 3341408), (6468, 3324360), (6552, 3281740), (6864, 3132570), (6930, 3102736), (7007, 3068640), (7056, 3047330), (7280, 2953566), (7392, 2908815), (7644, 2812920), (7840, 2742597), (7920, 2714894), (8008, 2685060), (8085, 2659488), (8190, 2625392), (8524, 2522520), (8580, 2506056), (8624, 2493270), (8736, 2461305), (8820, 2437864), (9009, 2386720), (9240, 2327052), (9360, 2297218), (9555, 2250336), (9702, 2216240), (10010, 2148048), (10080, 2133131), (10192, 2109690), (10296, 2088380), (10655, 2018016), (10780, 1994616), (10920, 1969044), (11088, 1939210), (11440, 1879542), (11466, 1875280), (11760, 1828398), (12012, 1790040), (12320, 1745289), (12740, 1687752), (12786, 1681680), (12870, 1670704), (12936, 1662180), (13104, 1640870), (13728, 1566285), (13860, 1551368), (14014, 1534320), (14112, 1523665), (14560, 1476783), (14917, 1441440), (15015, 1432032), (15288, 1406460), (15840, 1357447), (16016, 1342530), (16170, 1329744), (16380, 1312696), (17048, 1261260), (17160, 1253028), (17248, 1246635), (17640, 1218932), (18018, 1193360), (18480, 1163526), (18720, 1148609), (19110, 1125168), (19179, 1121120), (19404, 1108120), (20020, 1074024), (20384, 1054845), (20592, 1044190), (21021, 1022880), (21310, 1009008), (21560, 997308), (21840, 984522), (22176, 969605), (22880, 939771), (22932, 937640), (23441, 917280), (23520, 914199), (24024, 895020), (24255, 886496), (25480, 843876), (25572, 840840), (25740, 835352), (25872, 831090), (26208, 820435), (27703, 776160), (27720, 775684), (28028, 767160), (28665, 750112), (29834, 720720), (30030, 716016), (30576, 703230), (31965, 672672), (32032, 671265), (32340, 664872), (32760, 656348), (34096, 630630), (34320, 626514), (35035, 613728), (35280, 609466), (36036, 596680), (36960, 581763), (38220, 562584), (38358, 560560), (38808, 554060), (40040, 537012), (41184, 522095), (42042, 511440), (42620, 504504), (43120, 498654), (43680, 492261), (44751, 480480), (45045, 477344), (45864, 468820), (46882, 458640), (48048, 447510), (48510, 443248), (50960, 421938), (51144, 420420), (51480, 417676), (51744, 415545), (55406, 388080), (55440, 387842), (56056, 383580), (57330, 375056), (59668, 360360), (60060, 358008), (61152, 351615), (63063, 340960), (63930, 336336), (64680, 332436), (65520, 328174), (68192, 315315), (68640, 313257), (70070, 306864), (70323, 305760), (70560, 304733), (72072, 298340), (74585, 288288), (76440, 281292), (76716, 280280), (77616, 277030), (80080, 268506), (83109, 258720), (84084, 255720), (85240, 252252), (86240, 249327), (89502, 240240), (90090, 238672), (91728, 234410), (93764, 229320), (95895, 224224), (96096, 223755), (97020, 221624), (101920, 210969), (102288, 210210), (102960, 208838), (104419, 205920), (105105, 204576), (110812, 194040), (110880, 193921), (112112, 191790), (114660, 187528), (117205, 183456), (119336, 180180), (120120, 179004), (126126, 170480), (127860, 168168), (129360, 166218), (131040, 164087), (134253, 160160), (138515, 155232), (140140, 153432), (140646, 152880), (144144, 149170)]