16521281280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 864

約数和(自身を含む): 70711280640

約数和(自身を除く): 54189999360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 41, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 82, 84, 90, 95, 96, 105, 112, 114, 120, 123, 126, 128, 133, 140, 144, 152, 160, 164, 168, 171, 180, 190, 192, 205, 210, 224, 228, 240, 246, 252, 256, 263, 266, 280, 285, 287, 288, 304, 315, 320, 328, 336, 342, 360, 369, 380, 384, 399, 410, 420, 448, 456, 480, 492, 504, 526, 532, 560, 570, 574, 576, 608, 615, 630, 640, 656, 665, 672, 684, 720, 738, 760, 768, 779, 789, 798, 820, 840, 855, 861, 896, 912, 960, 984, 1008, 1052, 1064, 1120, 1140, 1148, 1152, 1197, 1216, 1230, 1260, 1280, 1312, 1315, 1330, 1344, 1368, 1435, 1440, 1476, 1520, 1558, 1578, 1596, 1640, 1680, 1710, 1722, 1792, 1824, 1841, 1845, 1920, 1968, 1995, 2016, 2104, 2128, 2240, 2280, 2296, 2304, 2337, 2367, 2394, 2432, 2460, 2520, 2583, 2624, 2630, 2660, 2688, 2736, 2870, 2880, 2952, 3040, 3116, 3156, 3192, 3280, 3360, 3420, 3444, 3648, 3682, 3690, 3840, 3895, 3936, 3945, 3990, 4032, 4208, 4256, 4305, 4480, 4560, 4592, 4674, 4734, 4788, 4864, 4920, 4997, 5040, 5166, 5248, 5260, 5320, 5376, 5453, 5472, 5523, 5740, 5760, 5904, 5985, 6080, 6232, 6312, 6384, 6560, 6720, 6840, 6888, 7011, 7296, 7364, 7380, 7790, 7872, 7890, 7980, 8064, 8416, 8512, 8610, 8960, 9120, 9184, 9205, 9348, 9468, 9576, 9840, 9994, 10080, 10332, 10496, 10520, 10640, 10783, 10906, 10944, 11046, 11480, 11520, 11685, 11808, 11835, 11970, 12160, 12464, 12624, 12768, 12915, 13120, 13440, 13680, 13776, 14022, 14592, 14728, 14760, 14991, 15580, 15744, 15780, 15960, 16128, 16359, 16569, 16832, 17024, 17220, 18240, 18368, 18410, 18696, 18936, 19152, 19680, 19988, 20160, 20664, 21040, 21280, 21566, 21812, 21888, 22092, 22960, 23370, 23616, 23670, 23940, 24320, 24928, 24985, 25248, 25536, 25830, 26240, 26880, 27265, 27360, 27552, 27615, 28044, 29456, 29520, 29982, 31160, 31488, 31560, 31920, 32349, 32718, 33138, 33664, 34048, 34440, 34979, 35055, 36480, 36736, 36820, 37392, 37872, 38304, 39360, 39976, 40320, 41328, 42080, 42560, 43132, 43624, 43776, 44184, 44973, 45920, 46740, 47232, 47340, 47880, 49077, 49856, 49970, 50496, 51072, 51660, 52480, 53915, 54530, 54720, 55104, 55230, 56088, 58912, 59040, 59964, 62320, 63120, 63840, 64698, 65436, 66276, 67328, 68880, 69958, 70110, 72960, 73472, 73640, 74784, 74955, 75481, 75744, 76608, 78720, 79952, 80640, 81795, 82656, 82845, 84160, 85120, 86264, 87248, 88368, 89946, 91840, 93480, 94464, 94680, 95760, 97047, 98154, 99712, 99940, 100992, 102144, 103320, 104937, 107830, 109060, 109440, 110208, 110460, 112176, 117824, 118080, 119928, 124640, 126240, 127680, 129396, 130872, 132552, 137760, 139916, 140220, 147280, 149568, 149910, 150962, 151488, 153216, 157440, 159904, 161745, 163590, 165312, 165690, 168320, 170240, 172528, 174496, 174895, 176736, 179892, 183680, 186960, 189360, 191520, 194094, 196308, 199424, 199880, 201984, 204877, 206640, 209874, 215660, 218120, 218880, 220416, 220920, 224352, 224865, 226443, 235648, 236160, 239856, 245385, 249280, 252480, 255360, 258792, 261744, 265104, 275520, 279832, 280440, 294560, 299136, 299820, 301924, 302976, 306432, 314811, 319808, 323490, 327180, 330624, 331380, 336640, 345056, 348992, 349790, 353472, 359784, 367360, 373920, 377405, 378720, 383040, 388188, 392616, 399760, 409754, 413280, 419748, 431320, 436240, 441840, 448704, 449730, 452886, 471296, 472320, 479712, 485235, 490770, 498560, 504960, 510720, 517584, 523488, 524685, 530208, 551040, 559664, 560880, 589120, 598272, 599640, 603848, 605952, 614631, 629622, 639616, 646980, 654360, 661248, 662760, 679329, 690112, 697984, 699580, 706944, 719568, 747840, 754810, 757440, 766080, 776376, 785232, 799520, 819508, 826560, 839496, 862640, 872480, 883680, 897408, 899460, 905772, 959424, 970470, 981540, 997120, 1009920, 1024385, 1035168, 1046976, 1049370, 1060416, 1102080, 1119328, 1121760, 1132215, 1178240, 1199280, 1207696, 1229262, 1259244, 1279232, 1293960, 1308720, 1325520, 1358658, 1380224, 1395968, 1399160, 1413888, 1434139, 1439136, 1495680, 1509620, 1514880, 1532160, 1552752, 1570464, 1574055, 1599040, 1639016, 1653120, 1678992, 1725280, 1744960, 1767360, 1794816, 1798920, 1811544, 1843893, 1918848, 1940940, 1963080, 2048770, 2070336, 2093952, 2098740, 2120832, 2238656, 2243520, 2264430, 2356480, 2398560, 2415392, 2458524, 2518488, 2587920, 2617440, 2651040, 2717316, 2760448, 2798320, 2868278, 2878272, 2991360, 3019240, 3029760, 3073155, 3105504, 3140928, 3148110, 3198080, 3278032, 3306240, 3357984, 3396645, 3450560, 3489920, 3534720, 3597840, 3623088, 3687786, 3837696, 3881880, 3926160, 4097540, 4140672, 4187904, 4197480, 4241664, 4302417, 4477312, 4487040, 4528860, 4797120, 4830784, 4917048, 5036976, 5175840, 5234880, 5302080, 5434632, 5596640, 5736556, 5756544, 6038480, 6146310, 6211008, 6281856, 6296220, 6396160, 6556064, 6715968, 6793290, 6901120, 6979840, 7069440, 7170695, 7195680, 7246176, 7375572, 7763760, 7852320, 8195080, 8281344, 8394960, 8604834, 8954624, 8974080, 9057720, 9219465, 9594240, 9661568, 9834096, 10073952, 10351680, 10469760, 10604160, 10869264, 11193280, 11473112, 11513088, 12076960, 12292620, 12422016, 12563712, 12592440, 12907251, 13112128, 13431936, 13586580, 13802240, 14341390, 14391360, 14492352, 14751144, 15527520, 15704640, 16390160, 16789920, 17209668, 18115440, 18438930, 19188480, 19323136, 19668192, 20147904, 20703360, 20939520, 21208320, 21512085, 21738528, 22386560, 22946224, 24153920, 24585240, 24844032, 25184880, 25814502, 26224256, 26863872, 27173160, 28682780, 28782720, 28984704, 29502288, 31055040, 31409280, 32780320, 33579840, 34419336, 36230880, 36877860, 39336384, 40295808, 41406720, 43024170, 43477056, 44773120, 45892448, 48307840, 49170480, 50369760, 51629004, 52448512, 54346320, 57365560, 57565440, 57969408, 59004576, 62110080, 62818560, 64536255, 65560640, 67159680, 68838672, 72461760, 73755720, 78672768, 80591616, 86048340, 86954112, 91784896, 96615680, 98340960, 100739520, 103258008, 108692640, 114731120, 118009152, 124220160, 129072510, 131121280, 134319360, 137677344, 144923520, 147511440, 157345536, 172096680, 173908224, 183569792, 196681920, 201479040, 206516016, 217385280, 229462240, 236018304, 258145020, 262242560, 275354688, 289847040, 295022880, 344193360, 367139584, 393363840, 402958080, 413032032, 434770560, 458924480, 472036608, 516290040, 550709376, 590045760, 688386720, 786727680, 826064064, 869541120, 917848960, 1032580080, 1101418752, 1180091520, 1376773440, 1652128128, 1835697920, 2065160160, 2360183040, 2753546880, 3304256256, 4130320320, 5507093760, 8260640640, 16521281280]

約数ペア:

[(1, 16521281280), (2, 8260640640), (3, 5507093760), (4, 4130320320), (5, 3304256256), (6, 2753546880), (7, 2360183040), (8, 2065160160), (9, 1835697920), (10, 1652128128), (12, 1376773440), (14, 1180091520), (15, 1101418752), (16, 1032580080), (18, 917848960), (19, 869541120), (20, 826064064), (21, 786727680), (24, 688386720), (28, 590045760), (30, 550709376), (32, 516290040), (35, 472036608), (36, 458924480), (38, 434770560), (40, 413032032), (41, 402958080), (42, 393363840), (45, 367139584), (48, 344193360), (56, 295022880), (57, 289847040), (60, 275354688), (63, 262242560), (64, 258145020), (70, 236018304), (72, 229462240), (76, 217385280), (80, 206516016), (82, 201479040), (84, 196681920), (90, 183569792), (95, 173908224), (96, 172096680), (105, 157345536), (112, 147511440), (114, 144923520), (120, 137677344), (123, 134319360), (126, 131121280), (128, 129072510), (133, 124220160), (140, 118009152), (144, 114731120), (152, 108692640), (160, 103258008), (164, 100739520), (168, 98340960), (171, 96615680), (180, 91784896), (190, 86954112), (192, 86048340), (205, 80591616), (210, 78672768), (224, 73755720), (228, 72461760), (240, 68838672), (246, 67159680), (252, 65560640), (256, 64536255), (263, 62818560), (266, 62110080), (280, 59004576), (285, 57969408), (287, 57565440), (288, 57365560), (304, 54346320), (315, 52448512), (320, 51629004), (328, 50369760), (336, 49170480), (342, 48307840), (360, 45892448), (369, 44773120), (380, 43477056), (384, 43024170), (399, 41406720), (410, 40295808), (420, 39336384), (448, 36877860), (456, 36230880), (480, 34419336), (492, 33579840), (504, 32780320), (526, 31409280), (532, 31055040), (560, 29502288), (570, 28984704), (574, 28782720), (576, 28682780), (608, 27173160), (615, 26863872), (630, 26224256), (640, 25814502), (656, 25184880), (665, 24844032), (672, 24585240), (684, 24153920), (720, 22946224), (738, 22386560), (760, 21738528), (768, 21512085), (779, 21208320), (789, 20939520), (798, 20703360), (820, 20147904), (840, 19668192), (855, 19323136), (861, 19188480), (896, 18438930), (912, 18115440), (960, 17209668), (984, 16789920), (1008, 16390160), (1052, 15704640), (1064, 15527520), (1120, 14751144), (1140, 14492352), (1148, 14391360), (1152, 14341390), (1197, 13802240), (1216, 13586580), (1230, 13431936), (1260, 13112128), (1280, 12907251), (1312, 12592440), (1315, 12563712), (1330, 12422016), (1344, 12292620), (1368, 12076960), (1435, 11513088), (1440, 11473112), (1476, 11193280), (1520, 10869264), (1558, 10604160), (1578, 10469760), (1596, 10351680), (1640, 10073952), (1680, 9834096), (1710, 9661568), (1722, 9594240), (1792, 9219465), (1824, 9057720), (1841, 8974080), (1845, 8954624), (1920, 8604834), (1968, 8394960), (1995, 8281344), (2016, 8195080), (2104, 7852320), (2128, 7763760), (2240, 7375572), (2280, 7246176), (2296, 7195680), (2304, 7170695), (2337, 7069440), (2367, 6979840), (2394, 6901120), (2432, 6793290), (2460, 6715968), (2520, 6556064), (2583, 6396160), (2624, 6296220), (2630, 6281856), (2660, 6211008), (2688, 6146310), (2736, 6038480), (2870, 5756544), (2880, 5736556), (2952, 5596640), (3040, 5434632), (3116, 5302080), (3156, 5234880), (3192, 5175840), (3280, 5036976), (3360, 4917048), (3420, 4830784), (3444, 4797120), (3648, 4528860), (3682, 4487040), (3690, 4477312), (3840, 4302417), (3895, 4241664), (3936, 4197480), (3945, 4187904), (3990, 4140672), (4032, 4097540), (4208, 3926160), (4256, 3881880), (4305, 3837696), (4480, 3687786), (4560, 3623088), (4592, 3597840), (4674, 3534720), (4734, 3489920), (4788, 3450560), (4864, 3396645), (4920, 3357984), (4997, 3306240), (5040, 3278032), (5166, 3198080), (5248, 3148110), (5260, 3140928), (5320, 3105504), (5376, 3073155), (5453, 3029760), (5472, 3019240), (5523, 2991360), (5740, 2878272), (5760, 2868278), (5904, 2798320), (5985, 2760448), (6080, 2717316), (6232, 2651040), (6312, 2617440), (6384, 2587920), (6560, 2518488), (6720, 2458524), (6840, 2415392), (6888, 2398560), (7011, 2356480), (7296, 2264430), (7364, 2243520), (7380, 2238656), (7790, 2120832), (7872, 2098740), (7890, 2093952), (7980, 2070336), (8064, 2048770), (8416, 1963080), (8512, 1940940), (8610, 1918848), (8960, 1843893), (9120, 1811544), (9184, 1798920), (9205, 1794816), (9348, 1767360), (9468, 1744960), (9576, 1725280), (9840, 1678992), (9994, 1653120), (10080, 1639016), (10332, 1599040), (10496, 1574055), (10520, 1570464), (10640, 1552752), (10783, 1532160), (10906, 1514880), (10944, 1509620), (11046, 1495680), (11480, 1439136), (11520, 1434139), (11685, 1413888), (11808, 1399160), (11835, 1395968), (11970, 1380224), (12160, 1358658), (12464, 1325520), (12624, 1308720), (12768, 1293960), (12915, 1279232), (13120, 1259244), (13440, 1229262), (13680, 1207696), (13776, 1199280), (14022, 1178240), (14592, 1132215), (14728, 1121760), (14760, 1119328), (14991, 1102080), (15580, 1060416), (15744, 1049370), (15780, 1046976), (15960, 1035168), (16128, 1024385), (16359, 1009920), (16569, 997120), (16832, 981540), (17024, 970470), (17220, 959424), (18240, 905772), (18368, 899460), (18410, 897408), (18696, 883680), (18936, 872480), (19152, 862640), (19680, 839496), (19988, 826560), (20160, 819508), (20664, 799520), (21040, 785232), (21280, 776376), (21566, 766080), (21812, 757440), (21888, 754810), (22092, 747840), (22960, 719568), (23370, 706944), (23616, 699580), (23670, 697984), (23940, 690112), (24320, 679329), (24928, 662760), (24985, 661248), (25248, 654360), (25536, 646980), (25830, 639616), (26240, 629622), (26880, 614631), (27265, 605952), (27360, 603848), (27552, 599640), (27615, 598272), (28044, 589120), (29456, 560880), (29520, 559664), (29982, 551040), (31160, 530208), (31488, 524685), (31560, 523488), (31920, 517584), (32349, 510720), (32718, 504960), (33138, 498560), (33664, 490770), (34048, 485235), (34440, 479712), (34979, 472320), (35055, 471296), (36480, 452886), (36736, 449730), (36820, 448704), (37392, 441840), (37872, 436240), (38304, 431320), (39360, 419748), (39976, 413280), (40320, 409754), (41328, 399760), (42080, 392616), (42560, 388188), (43132, 383040), (43624, 378720), (43776, 377405), (44184, 373920), (44973, 367360), (45920, 359784), (46740, 353472), (47232, 349790), (47340, 348992), (47880, 345056), (49077, 336640), (49856, 331380), (49970, 330624), (50496, 327180), (51072, 323490), (51660, 319808), (52480, 314811), (53915, 306432), (54530, 302976), (54720, 301924), (55104, 299820), (55230, 299136), (56088, 294560), (58912, 280440), (59040, 279832), (59964, 275520), (62320, 265104), (63120, 261744), (63840, 258792), (64698, 255360), (65436, 252480), (66276, 249280), (67328, 245385), (68880, 239856), (69958, 236160), (70110, 235648), (72960, 226443), (73472, 224865), (73640, 224352), (74784, 220920), (74955, 220416), (75481, 218880), (75744, 218120), (76608, 215660), (78720, 209874), (79952, 206640), (80640, 204877), (81795, 201984), (82656, 199880), (82845, 199424), (84160, 196308), (85120, 194094), (86264, 191520), (87248, 189360), (88368, 186960), (89946, 183680), (91840, 179892), (93480, 176736), (94464, 174895), (94680, 174496), (95760, 172528), (97047, 170240), (98154, 168320), (99712, 165690), (99940, 165312), (100992, 163590), (102144, 161745), (103320, 159904), (104937, 157440), (107830, 153216), (109060, 151488), (109440, 150962), (110208, 149910), (110460, 149568), (112176, 147280), (117824, 140220), (118080, 139916), (119928, 137760), (124640, 132552), (126240, 130872), (127680, 129396)]