20715184080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 640

約数和(自身を含む): 78980659200

約数和(自身を除く): 58265475120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 48, 51, 54, 60, 68, 72, 74, 79, 80, 85, 90, 102, 108, 111, 120, 135, 136, 144, 148, 153, 158, 170, 180, 185, 193, 204, 216, 222, 237, 240, 255, 270, 272, 296, 306, 316, 333, 340, 360, 370, 386, 395, 408, 432, 444, 459, 474, 510, 540, 555, 579, 592, 612, 629, 632, 666, 680, 711, 720, 740, 765, 772, 790, 816, 888, 918, 948, 965, 999, 1020, 1080, 1110, 1158, 1185, 1224, 1258, 1264, 1332, 1343, 1360, 1422, 1480, 1530, 1544, 1580, 1665, 1737, 1776, 1836, 1887, 1896, 1930, 1998, 2040, 2133, 2160, 2220, 2295, 2316, 2370, 2448, 2516, 2664, 2686, 2844, 2895, 2923, 2960, 3060, 3088, 3145, 3160, 3281, 3330, 3474, 3555, 3672, 3774, 3792, 3860, 3996, 4029, 4080, 4266, 4440, 4590, 4632, 4740, 4995, 5032, 5211, 5328, 5372, 5661, 5688, 5790, 5846, 6120, 6290, 6320, 6562, 6660, 6715, 6948, 7110, 7141, 7344, 7548, 7720, 7992, 8058, 8532, 8685, 8769, 8880, 9180, 9264, 9435, 9480, 9843, 9990, 10064, 10422, 10665, 10744, 11322, 11376, 11580, 11692, 12087, 12240, 12580, 13124, 13320, 13430, 13896, 14220, 14282, 14615, 15096, 15247, 15440, 15984, 16116, 16405, 16983, 17064, 17370, 17538, 18360, 18870, 18960, 19686, 19980, 20145, 20844, 21330, 21423, 21488, 22644, 23160, 23384, 24174, 25160, 26055, 26248, 26307, 26640, 26860, 27792, 28305, 28440, 28564, 29230, 29529, 30192, 30494, 32232, 32810, 33966, 34128, 34740, 35076, 35705, 36261, 36720, 37740, 39372, 39960, 40290, 41688, 42660, 42846, 43845, 45288, 45741, 46320, 46768, 48348, 49215, 49691, 50320, 52110, 52496, 52614, 53720, 56610, 56880, 57128, 58460, 59058, 60435, 60988, 64269, 64464, 65620, 67932, 69480, 70152, 71410, 72522, 75480, 76235, 78744, 78921, 79920, 80580, 83376, 84915, 85320, 85692, 87690, 88587, 90576, 91482, 96696, 98430, 99382, 104220, 105228, 107115, 107440, 113220, 114256, 116920, 118116, 120870, 121397, 121976, 128538, 131240, 131535, 135864, 137223, 138960, 140304, 142820, 145044, 147645, 149073, 150960, 152470, 157488, 157842, 161160, 169830, 170640, 171384, 175380, 177174, 181305, 182964, 192807, 193392, 196860, 198764, 208440, 210456, 214230, 226440, 228705, 233840, 236232, 241740, 242794, 243952, 248455, 257076, 259199, 262480, 263070, 271728, 274446, 285640, 290088, 295290, 298146, 304940, 315684, 321345, 322320, 339660, 342768, 350760, 354348, 362610, 364191, 365928, 385614, 393720, 394605, 397528, 411669, 416880, 420912, 428460, 442935, 447219, 452880, 457410, 472464, 483480, 485588, 496910, 514152, 518398, 526140, 548892, 564139, 571280, 580176, 590580, 596292, 606985, 609880, 631368, 642690, 679320, 686115, 701520, 708696, 725220, 728382, 731856, 745365, 771228, 777597, 787440, 789210, 795056, 823338, 856920, 885870, 894438, 914820, 964035, 966960, 971176, 993820, 1028304, 1036796, 1052280, 1092573, 1097784, 1128278, 1181160, 1192584, 1213970, 1219760, 1262736, 1285380, 1295995, 1341657, 1358640, 1372230, 1417392, 1450440, 1456764, 1490730, 1542456, 1555194, 1578420, 1646676, 1692417, 1713840, 1771740, 1788876, 1820955, 1829640, 1928070, 1942352, 1987640, 2058345, 2073592, 2104560, 2185146, 2195568, 2236095, 2256556, 2332791, 2362320, 2385168, 2427940, 2570760, 2591990, 2683314, 2744460, 2820695, 2900880, 2913528, 2981460, 3084912, 3110388, 3156840, 3277719, 3293352, 3384834, 3543480, 3577752, 3641910, 3659280, 3856140, 3887985, 3975280, 4116690, 4147184, 4370292, 4472190, 4513112, 4665582, 4855880, 5077251, 5141520, 5183980, 5366628, 5462865, 5488920, 5641390, 5827056, 5962920, 6220776, 6313680, 6555438, 6586704, 6708285, 6769668, 6998373, 7086960, 7155504, 7283820, 7712280, 7775970, 8233380, 8462085, 8740584, 8944380, 9026224, 9331164, 9590363, 9711760, 10154502, 10367960, 10733256, 10925730, 10977840, 11282780, 11663955, 11925840, 12441552, 13110876, 13416570, 13539336, 13996746, 14567640, 15231753, 15424560, 15551940, 16388595, 16466760, 16924170, 17481168, 17888760, 18662328, 19180726, 20309004, 20735920, 21466512, 21851460, 22565560, 23327910, 25386255, 26221752, 26833140, 27078672, 27993492, 28771089, 29135280, 30463506, 31103880, 32777190, 32933520, 33848340, 34991865, 35777520, 37324656, 38361452, 40618008, 43702920, 45131120, 46655820, 47951815, 50772510, 52443504, 53666280, 55986984, 57542178, 60927012, 62207760, 65554380, 67696680, 69983730, 76158765, 76722904, 81236016, 86313267, 87405840, 93311640, 95903630, 101545020, 107332560, 111973968, 115084356, 121854024, 131108760, 135393360, 139967460, 143855445, 152317530, 153445808, 172626534, 186623280, 191807260, 203090040, 230168712, 243708048, 258939801, 262217520, 279934920, 287710890, 304635060, 345253068, 383614520, 406180080, 431566335, 460337424, 517879602, 559869840, 575421780, 609270120, 690506136, 767229040, 863132670, 1035759204, 1150843560, 1218540240, 1294699005, 1381012272, 1726265340, 2071518408, 2301687120, 2589398010, 3452530680, 4143036816, 5178796020, 6905061360, 10357592040, 20715184080]

約数ペア:

[(1, 20715184080), (2, 10357592040), (3, 6905061360), (4, 5178796020), (5, 4143036816), (6, 3452530680), (8, 2589398010), (9, 2301687120), (10, 2071518408), (12, 1726265340), (15, 1381012272), (16, 1294699005), (17, 1218540240), (18, 1150843560), (20, 1035759204), (24, 863132670), (27, 767229040), (30, 690506136), (34, 609270120), (36, 575421780), (37, 559869840), (40, 517879602), (45, 460337424), (48, 431566335), (51, 406180080), (54, 383614520), (60, 345253068), (68, 304635060), (72, 287710890), (74, 279934920), (79, 262217520), (80, 258939801), (85, 243708048), (90, 230168712), (102, 203090040), (108, 191807260), (111, 186623280), (120, 172626534), (135, 153445808), (136, 152317530), (144, 143855445), (148, 139967460), (153, 135393360), (158, 131108760), (170, 121854024), (180, 115084356), (185, 111973968), (193, 107332560), (204, 101545020), (216, 95903630), (222, 93311640), (237, 87405840), (240, 86313267), (255, 81236016), (270, 76722904), (272, 76158765), (296, 69983730), (306, 67696680), (316, 65554380), (333, 62207760), (340, 60927012), (360, 57542178), (370, 55986984), (386, 53666280), (395, 52443504), (408, 50772510), (432, 47951815), (444, 46655820), (459, 45131120), (474, 43702920), (510, 40618008), (540, 38361452), (555, 37324656), (579, 35777520), (592, 34991865), (612, 33848340), (629, 32933520), (632, 32777190), (666, 31103880), (680, 30463506), (711, 29135280), (720, 28771089), (740, 27993492), (765, 27078672), (772, 26833140), (790, 26221752), (816, 25386255), (888, 23327910), (918, 22565560), (948, 21851460), (965, 21466512), (999, 20735920), (1020, 20309004), (1080, 19180726), (1110, 18662328), (1158, 17888760), (1185, 17481168), (1224, 16924170), (1258, 16466760), (1264, 16388595), (1332, 15551940), (1343, 15424560), (1360, 15231753), (1422, 14567640), (1480, 13996746), (1530, 13539336), (1544, 13416570), (1580, 13110876), (1665, 12441552), (1737, 11925840), (1776, 11663955), (1836, 11282780), (1887, 10977840), (1896, 10925730), (1930, 10733256), (1998, 10367960), (2040, 10154502), (2133, 9711760), (2160, 9590363), (2220, 9331164), (2295, 9026224), (2316, 8944380), (2370, 8740584), (2448, 8462085), (2516, 8233380), (2664, 7775970), (2686, 7712280), (2844, 7283820), (2895, 7155504), (2923, 7086960), (2960, 6998373), (3060, 6769668), (3088, 6708285), (3145, 6586704), (3160, 6555438), (3281, 6313680), (3330, 6220776), (3474, 5962920), (3555, 5827056), (3672, 5641390), (3774, 5488920), (3792, 5462865), (3860, 5366628), (3996, 5183980), (4029, 5141520), (4080, 5077251), (4266, 4855880), (4440, 4665582), (4590, 4513112), (4632, 4472190), (4740, 4370292), (4995, 4147184), (5032, 4116690), (5211, 3975280), (5328, 3887985), (5372, 3856140), (5661, 3659280), (5688, 3641910), (5790, 3577752), (5846, 3543480), (6120, 3384834), (6290, 3293352), (6320, 3277719), (6562, 3156840), (6660, 3110388), (6715, 3084912), (6948, 2981460), (7110, 2913528), (7141, 2900880), (7344, 2820695), (7548, 2744460), (7720, 2683314), (7992, 2591990), (8058, 2570760), (8532, 2427940), (8685, 2385168), (8769, 2362320), (8880, 2332791), (9180, 2256556), (9264, 2236095), (9435, 2195568), (9480, 2185146), (9843, 2104560), (9990, 2073592), (10064, 2058345), (10422, 1987640), (10665, 1942352), (10744, 1928070), (11322, 1829640), (11376, 1820955), (11580, 1788876), (11692, 1771740), (12087, 1713840), (12240, 1692417), (12580, 1646676), (13124, 1578420), (13320, 1555194), (13430, 1542456), (13896, 1490730), (14220, 1456764), (14282, 1450440), (14615, 1417392), (15096, 1372230), (15247, 1358640), (15440, 1341657), (15984, 1295995), (16116, 1285380), (16405, 1262736), (16983, 1219760), (17064, 1213970), (17370, 1192584), (17538, 1181160), (18360, 1128278), (18870, 1097784), (18960, 1092573), (19686, 1052280), (19980, 1036796), (20145, 1028304), (20844, 993820), (21330, 971176), (21423, 966960), (21488, 964035), (22644, 914820), (23160, 894438), (23384, 885870), (24174, 856920), (25160, 823338), (26055, 795056), (26248, 789210), (26307, 787440), (26640, 777597), (26860, 771228), (27792, 745365), (28305, 731856), (28440, 728382), (28564, 725220), (29230, 708696), (29529, 701520), (30192, 686115), (30494, 679320), (32232, 642690), (32810, 631368), (33966, 609880), (34128, 606985), (34740, 596292), (35076, 590580), (35705, 580176), (36261, 571280), (36720, 564139), (37740, 548892), (39372, 526140), (39960, 518398), (40290, 514152), (41688, 496910), (42660, 485588), (42846, 483480), (43845, 472464), (45288, 457410), (45741, 452880), (46320, 447219), (46768, 442935), (48348, 428460), (49215, 420912), (49691, 416880), (50320, 411669), (52110, 397528), (52496, 394605), (52614, 393720), (53720, 385614), (56610, 365928), (56880, 364191), (57128, 362610), (58460, 354348), (59058, 350760), (60435, 342768), (60988, 339660), (64269, 322320), (64464, 321345), (65620, 315684), (67932, 304940), (69480, 298146), (70152, 295290), (71410, 290088), (72522, 285640), (75480, 274446), (76235, 271728), (78744, 263070), (78921, 262480), (79920, 259199), (80580, 257076), (83376, 248455), (84915, 243952), (85320, 242794), (85692, 241740), (87690, 236232), (88587, 233840), (90576, 228705), (91482, 226440), (96696, 214230), (98430, 210456), (99382, 208440), (104220, 198764), (105228, 196860), (107115, 193392), (107440, 192807), (113220, 182964), (114256, 181305), (116920, 177174), (118116, 175380), (120870, 171384), (121397, 170640), (121976, 169830), (128538, 161160), (131240, 157842), (131535, 157488), (135864, 152470), (137223, 150960), (138960, 149073), (140304, 147645), (142820, 145044)]