21054720960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 896

約数和(自身を含む): 93127372800

約数和(自身を除く): 72072651840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 61, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 122, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 183, 189, 192, 195, 208, 210, 216, 224, 234, 240, 244, 252, 260, 270, 273, 280, 288, 305, 312, 315, 320, 336, 351, 360, 364, 366, 378, 390, 416, 420, 427, 432, 439, 448, 455, 468, 480, 488, 504, 520, 540, 546, 549, 560, 576, 585, 610, 624, 630, 672, 702, 720, 728, 732, 756, 780, 793, 819, 832, 840, 854, 864, 878, 910, 915, 936, 945, 960, 976, 1008, 1040, 1080, 1092, 1098, 1120, 1170, 1220, 1248, 1260, 1281, 1317, 1344, 1365, 1404, 1440, 1456, 1464, 1512, 1560, 1586, 1638, 1647, 1680, 1708, 1728, 1755, 1756, 1820, 1830, 1872, 1890, 1952, 2016, 2080, 2135, 2160, 2184, 2195, 2196, 2240, 2340, 2379, 2440, 2457, 2496, 2520, 2562, 2634, 2730, 2745, 2808, 2880, 2912, 2928, 3024, 3073, 3120, 3172, 3276, 3294, 3360, 3416, 3510, 3512, 3640, 3660, 3744, 3780, 3843, 3904, 3951, 3965, 4032, 4095, 4160, 4270, 4320, 4368, 4390, 4392, 4680, 4758, 4880, 4914, 5040, 5124, 5268, 5460, 5490, 5551, 5616, 5707, 5824, 5856, 6048, 6146, 6240, 6344, 6405, 6552, 6585, 6588, 6720, 6832, 7020, 7024, 7137, 7280, 7320, 7488, 7560, 7686, 7902, 7930, 8190, 8235, 8540, 8640, 8736, 8780, 8784, 9219, 9360, 9516, 9760, 9828, 10080, 10248, 10536, 10920, 10980, 11102, 11232, 11414, 11529, 11712, 11853, 11895, 12096, 12285, 12292, 12480, 12688, 12810, 13104, 13170, 13176, 13664, 14040, 14048, 14274, 14560, 14640, 15120, 15365, 15372, 15804, 15860, 16380, 16470, 16653, 17080, 17121, 17472, 17560, 17568, 18438, 18720, 19032, 19215, 19520, 19656, 19755, 20160, 20496, 21072, 21411, 21840, 21960, 22204, 22464, 22828, 23058, 23706, 23790, 24570, 24584, 25376, 25620, 26208, 26340, 26352, 26779, 27328, 27657, 27755, 28080, 28096, 28535, 28548, 29120, 29280, 30240, 30730, 30744, 31608, 31720, 32760, 32940, 33306, 34160, 34242, 35120, 35136, 35685, 36876, 37440, 38064, 38430, 39312, 39510, 39949, 40992, 42144, 42822, 43680, 43920, 44408, 45656, 46095, 46116, 47412, 47580, 49140, 49168, 49959, 50752, 51240, 51363, 52416, 52680, 52704, 53558, 55314, 55510, 56160, 57070, 57096, 57645, 58560, 59265, 60480, 61460, 61488, 63216, 63440, 65520, 65880, 66612, 68320, 68484, 70240, 71370, 73752, 76128, 76860, 78624, 79020, 79898, 80337, 81984, 82971, 83265, 84288, 85605, 85644, 87360, 87840, 88816, 91312, 92190, 92232, 94824, 95160, 98280, 98336, 99918, 102480, 102726, 105360, 105408, 107055, 107116, 110628, 111020, 112320, 114140, 114192, 115290, 118530, 119847, 122920, 122976, 126432, 126880, 131040, 131760, 133224, 133895, 136640, 136968, 138285, 140480, 142740, 147504, 149877, 152256, 153720, 154089, 157248, 158040, 159796, 160674, 165942, 166530, 171210, 171288, 175680, 177632, 182624, 184380, 184464, 187453, 189648, 190320, 196560, 196672, 199745, 199836, 204960, 205452, 210720, 214110, 214232, 221256, 222040, 228280, 228384, 230580, 237060, 239694, 241011, 245840, 245952, 249795, 252864, 253760, 256815, 262080, 263520, 266448, 267790, 273936, 276570, 285480, 295008, 299754, 307440, 308178, 316080, 319592, 321348, 331884, 333060, 342420, 342576, 348127, 355264, 359541, 365248, 368760, 368928, 374906, 379296, 380640, 393120, 399490, 399672, 401685, 409920, 410904, 414855, 421440, 428220, 428464, 442512, 444080, 456560, 456768, 461160, 474120, 479388, 482022, 491680, 499590, 513630, 527040, 532896, 535580, 547872, 553140, 562359, 570960, 590016, 599235, 599508, 614880, 616356, 632160, 639184, 642696, 663768, 666120, 684840, 685152, 696254, 719082, 723033, 737520, 737856, 749385, 749812, 758592, 761280, 770445, 786240, 798980, 799344, 803370, 821808, 829710, 856440, 856928, 885024, 888160, 913120, 922320, 937265, 948240, 958776, 964044, 983360, 999180, 1027260, 1044381, 1065792, 1071160, 1078623, 1095744, 1106280, 1124718, 1141920, 1198470, 1199016, 1205055, 1229760, 1232712, 1264320, 1278368, 1285392, 1327536, 1332240, 1369680, 1370304, 1392508, 1438164, 1446066, 1475040, 1498770, 1499624, 1540890, 1597960, 1598688, 1606740, 1643616, 1659420, 1687077, 1712880, 1713856, 1740635, 1770048, 1776320, 1797705, 1826240, 1844640, 1874530, 1896480, 1917552, 1928088, 1998360, 2054520, 2088762, 2142320, 2157246, 2212560, 2249436, 2283840, 2396940, 2398032, 2410110, 2436889, 2465424, 2556736, 2570784, 2655072, 2664480, 2739360, 2785016, 2811795, 2876328, 2892132, 2950080, 2997540, 2999248, 3081780, 3133143, 3195920, 3197376, 3213480, 3287232, 3318840, 3374154, 3425760, 3481270, 3595410, 3615165, 3689280, 3749060, 3792960, 3835104, 3856176, 3996720, 4109040, 4177524, 4284640, 4314492, 4425120, 4498872, 4793880, 4796064, 4820220, 4873778, 4930848, 5061231, 5141568, 5221905, 5310144, 5328960, 5393115, 5478720, 5570032, 5623590, 5752656, 5784264, 5995080, 5998496, 6163560, 6266286, 6391840, 6426960, 6637680, 6748308, 6851520, 6962540, 7190820, 7230330, 7310667, 7498120, 7670208, 7712352, 7993440, 8218080, 8355048, 8435385, 8569280, 8628984, 8850240, 8997744, 9399429, 9587760, 9592128, 9640440, 9747556, 9861696, 10122462, 10443810, 10786230, 11140064, 11247180, 11505312, 11568528, 11990160, 11996992, 12184445, 12327120, 12532572, 12783680, 12853920, 13275360, 13496616, 13925080, 14381640, 14460660, 14621334, 14996240, 15424704, 15665715, 15986880, 16436160, 16710096, 16870770, 17257968, 17995488, 18798858, 19175520, 19280880, 19495112, 20244924, 20887620, 21572460, 21932001, 22280128, 22494360, 23010624, 23137056, 23980320, 24368890, 24654240, 25065144, 25306155, 25707840, 26550720, 26993232, 27850160, 28763280, 28921320, 29242668, 29992480, 31331430, 33420192, 33741540, 34515936, 35990976, 36553335, 37597716, 38351040, 38561760, 38990224, 40489848, 41775240, 43144920, 43864002, 44988720, 46274112, 46997145, 47960640, 48737780, 49308480, 50130288, 50612310, 53986464, 55700320, 57526560, 57842640, 58485336, 59984960, 62662860, 65796003, 66840384, 67483080, 69031872, 73106670, 75195432, 77123520, 77980448, 80979696, 83550480, 86289840, 87728004, 89977440, 93994290, 97475560, 100260576, 101224620, 107972928, 109660005, 111400640, 115053120, 115685280, 116970672, 125325720, 131592006, 134966160, 146213340, 150390864, 155960896, 161959392, 167100960, 172579680, 175456008, 179954880, 187988580, 194951120, 200521152, 202449240, 219320010, 231370560, 233941344, 250651440, 263184012, 269932320, 292426680, 300781728, 323918784, 328980015, 334201920, 345159360, 350912016, 375977160, 389902240, 404898480, 438640020, 467882688, 501302880, 526368024, 539864640, 584853360, 601563456, 657960030, 701824032, 751954320, 779804480, 809796960, 877280040, 1002605760, 1052736048, 1169706720, 1315920060, 1403648064, 1503908640, 1619593920, 1754560080, 2105472096, 2339413440, 2631840120, 3007817280, 3509120160, 4210944192, 5263680240, 7018240320, 10527360480, 21054720960]

約数ペア:

[(1, 21054720960), (2, 10527360480), (3, 7018240320), (4, 5263680240), (5, 4210944192), (6, 3509120160), (7, 3007817280), (8, 2631840120), (9, 2339413440), (10, 2105472096), (12, 1754560080), (13, 1619593920), (14, 1503908640), (15, 1403648064), (16, 1315920060), (18, 1169706720), (20, 1052736048), (21, 1002605760), (24, 877280040), (26, 809796960), (27, 779804480), (28, 751954320), (30, 701824032), (32, 657960030), (35, 601563456), (36, 584853360), (39, 539864640), (40, 526368024), (42, 501302880), (45, 467882688), (48, 438640020), (52, 404898480), (54, 389902240), (56, 375977160), (60, 350912016), (61, 345159360), (63, 334201920), (64, 328980015), (65, 323918784), (70, 300781728), (72, 292426680), (78, 269932320), (80, 263184012), (84, 250651440), (90, 233941344), (91, 231370560), (96, 219320010), (104, 202449240), (105, 200521152), (108, 194951120), (112, 187988580), (117, 179954880), (120, 175456008), (122, 172579680), (126, 167100960), (130, 161959392), (135, 155960896), (140, 150390864), (144, 146213340), (156, 134966160), (160, 131592006), (168, 125325720), (180, 116970672), (182, 115685280), (183, 115053120), (189, 111400640), (192, 109660005), (195, 107972928), (208, 101224620), (210, 100260576), (216, 97475560), (224, 93994290), (234, 89977440), (240, 87728004), (244, 86289840), (252, 83550480), (260, 80979696), (270, 77980448), (273, 77123520), (280, 75195432), (288, 73106670), (305, 69031872), (312, 67483080), (315, 66840384), (320, 65796003), (336, 62662860), (351, 59984960), (360, 58485336), (364, 57842640), (366, 57526560), (378, 55700320), (390, 53986464), (416, 50612310), (420, 50130288), (427, 49308480), (432, 48737780), (439, 47960640), (448, 46997145), (455, 46274112), (468, 44988720), (480, 43864002), (488, 43144920), (504, 41775240), (520, 40489848), (540, 38990224), (546, 38561760), (549, 38351040), (560, 37597716), (576, 36553335), (585, 35990976), (610, 34515936), (624, 33741540), (630, 33420192), (672, 31331430), (702, 29992480), (720, 29242668), (728, 28921320), (732, 28763280), (756, 27850160), (780, 26993232), (793, 26550720), (819, 25707840), (832, 25306155), (840, 25065144), (854, 24654240), (864, 24368890), (878, 23980320), (910, 23137056), (915, 23010624), (936, 22494360), (945, 22280128), (960, 21932001), (976, 21572460), (1008, 20887620), (1040, 20244924), (1080, 19495112), (1092, 19280880), (1098, 19175520), (1120, 18798858), (1170, 17995488), (1220, 17257968), (1248, 16870770), (1260, 16710096), (1281, 16436160), (1317, 15986880), (1344, 15665715), (1365, 15424704), (1404, 14996240), (1440, 14621334), (1456, 14460660), (1464, 14381640), (1512, 13925080), (1560, 13496616), (1586, 13275360), (1638, 12853920), (1647, 12783680), (1680, 12532572), (1708, 12327120), (1728, 12184445), (1755, 11996992), (1756, 11990160), (1820, 11568528), (1830, 11505312), (1872, 11247180), (1890, 11140064), (1952, 10786230), (2016, 10443810), (2080, 10122462), (2135, 9861696), (2160, 9747556), (2184, 9640440), (2195, 9592128), (2196, 9587760), (2240, 9399429), (2340, 8997744), (2379, 8850240), (2440, 8628984), (2457, 8569280), (2496, 8435385), (2520, 8355048), (2562, 8218080), (2634, 7993440), (2730, 7712352), (2745, 7670208), (2808, 7498120), (2880, 7310667), (2912, 7230330), (2928, 7190820), (3024, 6962540), (3073, 6851520), (3120, 6748308), (3172, 6637680), (3276, 6426960), (3294, 6391840), (3360, 6266286), (3416, 6163560), (3510, 5998496), (3512, 5995080), (3640, 5784264), (3660, 5752656), (3744, 5623590), (3780, 5570032), (3843, 5478720), (3904, 5393115), (3951, 5328960), (3965, 5310144), (4032, 5221905), (4095, 5141568), (4160, 5061231), (4270, 4930848), (4320, 4873778), (4368, 4820220), (4390, 4796064), (4392, 4793880), (4680, 4498872), (4758, 4425120), (4880, 4314492), (4914, 4284640), (5040, 4177524), (5124, 4109040), (5268, 3996720), (5460, 3856176), (5490, 3835104), (5551, 3792960), (5616, 3749060), (5707, 3689280), (5824, 3615165), (5856, 3595410), (6048, 3481270), (6146, 3425760), (6240, 3374154), (6344, 3318840), (6405, 3287232), (6552, 3213480), (6585, 3197376), (6588, 3195920), (6720, 3133143), (6832, 3081780), (7020, 2999248), (7024, 2997540), (7137, 2950080), (7280, 2892132), (7320, 2876328), (7488, 2811795), (7560, 2785016), (7686, 2739360), (7902, 2664480), (7930, 2655072), (8190, 2570784), (8235, 2556736), (8540, 2465424), (8640, 2436889), (8736, 2410110), (8780, 2398032), (8784, 2396940), (9219, 2283840), (9360, 2249436), (9516, 2212560), (9760, 2157246), (9828, 2142320), (10080, 2088762), (10248, 2054520), (10536, 1998360), (10920, 1928088), (10980, 1917552), (11102, 1896480), (11232, 1874530), (11414, 1844640), (11529, 1826240), (11712, 1797705), (11853, 1776320), (11895, 1770048), (12096, 1740635), (12285, 1713856), (12292, 1712880), (12480, 1687077), (12688, 1659420), (12810, 1643616), (13104, 1606740), (13170, 1598688), (13176, 1597960), (13664, 1540890), (14040, 1499624), (14048, 1498770), (14274, 1475040), (14560, 1446066), (14640, 1438164), (15120, 1392508), (15365, 1370304), (15372, 1369680), (15804, 1332240), (15860, 1327536), (16380, 1285392), (16470, 1278368), (16653, 1264320), (17080, 1232712), (17121, 1229760), (17472, 1205055), (17560, 1199016), (17568, 1198470), (18438, 1141920), (18720, 1124718), (19032, 1106280), (19215, 1095744), (19520, 1078623), (19656, 1071160), (19755, 1065792), (20160, 1044381), (20496, 1027260), (21072, 999180), (21411, 983360), (21840, 964044), (21960, 958776), (22204, 948240), (22464, 937265), (22828, 922320), (23058, 913120), (23706, 888160), (23790, 885024), (24570, 856928), (24584, 856440), (25376, 829710), (25620, 821808), (26208, 803370), (26340, 799344), (26352, 798980), (26779, 786240), (27328, 770445), (27657, 761280), (27755, 758592), (28080, 749812), (28096, 749385), (28535, 737856), (28548, 737520), (29120, 723033), (29280, 719082), (30240, 696254), (30730, 685152), (30744, 684840), (31608, 666120), (31720, 663768), (32760, 642696), (32940, 639184), (33306, 632160), (34160, 616356), (34242, 614880), (35120, 599508), (35136, 599235), (35685, 590016), (36876, 570960), (37440, 562359), (38064, 553140), (38430, 547872), (39312, 535580), (39510, 532896), (39949, 527040), (40992, 513630), (42144, 499590), (42822, 491680), (43680, 482022), (43920, 479388), (44408, 474120), (45656, 461160), (46095, 456768), (46116, 456560), (47412, 444080), (47580, 442512), (49140, 428464), (49168, 428220), (49959, 421440), (50752, 414855), (51240, 410904), (51363, 409920), (52416, 401685), (52680, 399672), (52704, 399490), (53558, 393120), (55314, 380640), (55510, 379296), (56160, 374906), (57070, 368928), (57096, 368760), (57645, 365248), (58560, 359541), (59265, 355264), (60480, 348127), (61460, 342576), (61488, 342420), (63216, 333060), (63440, 331884), (65520, 321348), (65880, 319592), (66612, 316080), (68320, 308178), (68484, 307440), (70240, 299754), (71370, 295008), (73752, 285480), (76128, 276570), (76860, 273936), (78624, 267790), (79020, 266448), (79898, 263520), (80337, 262080), (81984, 256815), (82971, 253760), (83265, 252864), (84288, 249795), (85605, 245952), (85644, 245840), (87360, 241011), (87840, 239694), (88816, 237060), (91312, 230580), (92190, 228384), (92232, 228280), (94824, 222040), (95160, 221256), (98280, 214232), (98336, 214110), (99918, 210720), (102480, 205452), (102726, 204960), (105360, 199836), (105408, 199745), (107055, 196672), (107116, 196560), (110628, 190320), (111020, 189648), (112320, 187453), (114140, 184464), (114192, 184380), (115290, 182624), (118530, 177632), (119847, 175680), (122920, 171288), (122976, 171210), (126432, 166530), (126880, 165942), (131040, 160674), (131760, 159796), (133224, 158040), (133895, 157248), (136640, 154089), (136968, 153720), (138285, 152256), (140480, 149877), (142740, 147504)]