20511252216

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 960

約数和(自身を含む): 79254806400

約数和(自身を除く): 58743554184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 37, 39, 42, 49, 51, 52, 54, 56, 63, 68, 72, 74, 78, 79, 81, 84, 91, 98, 102, 104, 108, 111, 117, 119, 126, 136, 147, 148, 153, 156, 158, 162, 168, 182, 189, 196, 204, 216, 221, 222, 234, 237, 238, 252, 259, 273, 294, 296, 306, 312, 316, 324, 333, 351, 357, 364, 378, 392, 408, 441, 442, 444, 459, 468, 474, 476, 481, 504, 518, 546, 553, 567, 588, 612, 629, 632, 637, 648, 663, 666, 702, 711, 714, 728, 756, 777, 819, 833, 882, 884, 888, 918, 936, 948, 952, 962, 999, 1027, 1036, 1053, 1071, 1092, 1106, 1134, 1176, 1224, 1258, 1274, 1323, 1326, 1332, 1343, 1377, 1404, 1422, 1428, 1443, 1512, 1547, 1554, 1638, 1659, 1666, 1764, 1768, 1813, 1836, 1887, 1896, 1911, 1924, 1989, 1998, 2054, 2072, 2106, 2133, 2142, 2184, 2212, 2268, 2331, 2457, 2499, 2516, 2548, 2646, 2652, 2664, 2686, 2754, 2808, 2844, 2856, 2886, 2923, 2997, 3081, 3094, 3108, 3213, 3276, 3318, 3332, 3367, 3528, 3626, 3672, 3774, 3822, 3848, 3871, 3969, 3978, 3996, 4029, 4108, 4212, 4266, 4284, 4329, 4403, 4424, 4536, 4641, 4662, 4914, 4977, 4998, 5032, 5096, 5292, 5304, 5372, 5439, 5508, 5661, 5688, 5733, 5772, 5846, 5967, 5994, 6162, 6188, 6216, 6399, 6426, 6552, 6636, 6664, 6734, 6993, 7189, 7252, 7371, 7497, 7548, 7644, 7742, 7938, 7956, 7992, 8058, 8177, 8216, 8424, 8532, 8568, 8658, 8769, 8806, 9243, 9282, 9324, 9401, 9639, 9828, 9954, 9996, 10101, 10584, 10744, 10829, 10878, 11016, 11322, 11466, 11544, 11613, 11692, 11934, 11988, 12087, 12324, 12376, 12798, 12852, 12987, 13209, 13272, 13468, 13923, 13986, 14378, 14504, 14742, 14931, 14994, 15096, 15288, 15484, 15876, 15912, 16116, 16317, 16354, 16983, 17064, 17199, 17316, 17459, 17538, 17612, 17901, 18486, 18564, 18648, 18802, 19278, 19656, 19908, 19992, 20202, 20461, 20979, 21567, 21658, 21756, 22491, 22644, 22932, 23226, 23384, 23569, 23868, 23976, 24174, 24531, 24648, 25596, 25704, 25974, 26307, 26418, 26936, 27729, 27846, 27972, 28203, 28756, 29484, 29862, 29988, 30303, 30821, 30968, 31752, 32232, 32487, 32634, 32708, 33966, 34398, 34632, 34839, 34918, 35076, 35224, 35802, 36261, 36972, 37128, 37604, 37999, 38556, 38961, 39627, 39816, 40404, 40922, 41769, 41958, 43134, 43316, 43512, 44793, 44982, 45288, 45864, 46452, 47138, 47736, 48348, 48951, 49062, 49691, 50323, 50949, 51192, 51597, 51948, 52377, 52614, 52836, 55458, 55692, 55944, 56406, 57239, 57512, 58968, 59724, 59976, 60606, 61383, 61642, 64701, 64974, 65268, 65416, 65807, 67473, 67932, 68796, 69678, 69836, 70152, 70707, 71604, 72522, 73593, 73944, 75208, 75998, 77112, 77922, 78921, 79254, 80808, 81844, 83187, 83538, 83916, 84609, 86268, 86632, 89586, 89964, 90909, 92463, 92904, 94276, 96696, 97461, 97902, 98124, 99382, 100646, 101898, 103194, 103896, 104517, 104754, 105228, 105672, 108783, 110916, 111384, 112812, 113997, 114478, 118881, 119448, 121212, 122213, 122766, 123284, 125307, 129402, 129948, 130536, 131614, 134946, 135864, 137592, 139356, 139672, 141414, 143208, 143227, 145044, 146853, 147186, 149073, 150969, 151996, 155844, 157131, 157842, 158508, 163688, 166374, 167076, 167832, 169218, 171717, 172536, 179172, 179928, 181818, 184149, 184926, 188552, 194103, 194922, 195804, 196248, 197421, 198764, 201292, 203796, 206388, 209034, 209508, 210456, 212121, 217566, 220779, 221832, 225624, 227994, 228956, 236763, 237762, 242424, 244426, 245532, 246568, 250614, 253827, 258804, 259896, 263228, 265993, 269892, 272727, 277389, 278712, 282828, 286454, 290088, 292383, 293706, 294372, 298146, 301938, 303992, 311688, 313551, 314262, 315684, 317016, 332748, 334152, 338436, 341991, 343434, 347837, 356643, 358344, 363636, 366639, 368298, 369852, 388206, 389844, 391608, 394842, 397528, 400673, 402584, 407592, 412776, 418068, 419016, 424242, 429681, 435132, 441558, 447219, 452907, 455988, 457912, 471393, 473526, 475524, 488852, 491064, 501228, 507654, 515151, 517608, 526456, 531986, 539784, 545454, 552447, 554778, 565656, 572908, 582309, 584766, 587412, 588744, 592263, 596292, 603876, 627102, 628524, 631368, 636363, 645983, 662337, 665496, 676872, 683982, 686868, 695674, 713286, 727272, 733278, 736596, 739704, 761481, 776412, 779688, 789684, 797979, 801346, 832167, 836136, 848484, 855491, 859362, 870264, 877149, 883116, 894438, 905814, 911976, 942786, 947052, 951048, 977704, 1002456, 1015308, 1025973, 1030302, 1043511, 1063972, 1090908, 1099917, 1104894, 1109556, 1145816, 1164618, 1169532, 1174824, 1184526, 1192584, 1202019, 1207752, 1254204, 1257048, 1272726, 1289043, 1291966, 1324674, 1341657, 1358721, 1367964, 1373736, 1391348, 1414179, 1426572, 1466556, 1473192, 1522962, 1545453, 1552824, 1579368, 1595958, 1602692, 1657341, 1664334, 1696968, 1710982, 1718724, 1754298, 1766232, 1776789, 1788876, 1811628, 1861951, 1885572, 1894104, 1909089, 1937949, 2030616, 2051946, 2060604, 2087022, 2127944, 2181816, 2199834, 2209788, 2219112, 2329236, 2339064, 2369052, 2393937, 2404038, 2434859, 2496501, 2508408, 2545452, 2566473, 2578086, 2583932, 2649348, 2683314, 2717442, 2735928, 2782696, 2828358, 2853144, 2933112, 3045924, 3077919, 3090906, 3130533, 3191916, 3205384, 3299751, 3314682, 3328668, 3421964, 3437448, 3508596, 3553578, 3577752, 3606057, 3623256, 3723902, 3771144, 3818178, 3867129, 3875898, 4024971, 4076163, 4103892, 4121208, 4174044, 4399668, 4419576, 4521881, 4636359, 4658472, 4738104, 4787874, 4808076, 4869718, 4993002, 5090904, 5132946, 5156172, 5167864, 5298696, 5330367, 5366628, 5434884, 5585853, 5656716, 5813847, 6091848, 6155838, 6181812, 6261066, 6383832, 6599502, 6629364, 6657336, 6843928, 7017192, 7107156, 7181811, 7212114, 7304577, 7447804, 7636356, 7699419, 7734258, 7751796, 8049942, 8152326, 8207784, 8348088, 8799336, 9043762, 9272718, 9391599, 9575748, 9616152, 9739436, 9899253, 9986004, 10265892, 10312344, 10660734, 10733256, 10818171, 10869768, 11171706, 11313432, 11601387, 11627694, 12311676, 12363624, 12522132, 13199004, 13258728, 13565643, 14214312, 14363622, 14424228, 14609154, 14895608, 15272712, 15398838, 15468516, 15503592, 16099884, 16304652, 16757559, 17441541, 18087524, 18545436, 18783198, 19151496, 19478872, 19798506, 19972008, 20531784, 21321468, 21545433, 21636342, 21913731, 22343412, 23098257, 23202774, 23255388, 24623352, 25044264, 26398008, 27131286, 28174797, 28727244, 28848456, 29218308, 30797676, 30937032, 31653167, 32199768, 32454513, 32609304, 33515118, 34883082, 36175048, 37090872, 37566396, 39597012, 40696929, 42642936, 43090866, 43272684, 43827462, 44686824, 46196514, 46405548, 46510776, 50272677, 52324623, 54262572, 56349594, 57454488, 58436616, 61595352, 63306334, 64909026, 65741193, 67030236, 69294771, 69766164, 75132792, 79194024, 81393858, 86181732, 86545368, 87654924, 92393028, 92811096, 94959501, 100545354, 104649246, 108525144, 112699188, 122090787, 126612668, 129818052, 131482386, 134060472, 138589542, 139532328, 150818031, 162787716, 172363464, 175309848, 184786056, 189919002, 197223579, 201090708, 209298492, 225398376, 244181574, 253225336, 259636104, 262964772, 277179084, 284878503, 301636062, 325575432, 366272361, 379838004, 394447158, 402181416, 418596984, 488363148, 525929544, 554358168, 569757006, 603272124, 732544722, 759676008, 788894316, 854635509, 976726296, 1139514012, 1206544248, 1465089444, 1577788632, 1709271018, 2279028024, 2563906527, 2930178888, 3418542036, 5127813054, 6837084072, 10255626108, 20511252216]

約数ペア:

[(1, 20511252216), (2, 10255626108), (3, 6837084072), (4, 5127813054), (6, 3418542036), (7, 2930178888), (8, 2563906527), (9, 2279028024), (12, 1709271018), (13, 1577788632), (14, 1465089444), (17, 1206544248), (18, 1139514012), (21, 976726296), (24, 854635509), (26, 788894316), (27, 759676008), (28, 732544722), (34, 603272124), (36, 569757006), (37, 554358168), (39, 525929544), (42, 488363148), (49, 418596984), (51, 402181416), (52, 394447158), (54, 379838004), (56, 366272361), (63, 325575432), (68, 301636062), (72, 284878503), (74, 277179084), (78, 262964772), (79, 259636104), (81, 253225336), (84, 244181574), (91, 225398376), (98, 209298492), (102, 201090708), (104, 197223579), (108, 189919002), (111, 184786056), (117, 175309848), (119, 172363464), (126, 162787716), (136, 150818031), (147, 139532328), (148, 138589542), (153, 134060472), (156, 131482386), (158, 129818052), (162, 126612668), (168, 122090787), (182, 112699188), (189, 108525144), (196, 104649246), (204, 100545354), (216, 94959501), (221, 92811096), (222, 92393028), (234, 87654924), (237, 86545368), (238, 86181732), (252, 81393858), (259, 79194024), (273, 75132792), (294, 69766164), (296, 69294771), (306, 67030236), (312, 65741193), (316, 64909026), (324, 63306334), (333, 61595352), (351, 58436616), (357, 57454488), (364, 56349594), (378, 54262572), (392, 52324623), (408, 50272677), (441, 46510776), (442, 46405548), (444, 46196514), (459, 44686824), (468, 43827462), (474, 43272684), (476, 43090866), (481, 42642936), (504, 40696929), (518, 39597012), (546, 37566396), (553, 37090872), (567, 36175048), (588, 34883082), (612, 33515118), (629, 32609304), (632, 32454513), (637, 32199768), (648, 31653167), (663, 30937032), (666, 30797676), (702, 29218308), (711, 28848456), (714, 28727244), (728, 28174797), (756, 27131286), (777, 26398008), (819, 25044264), (833, 24623352), (882, 23255388), (884, 23202774), (888, 23098257), (918, 22343412), (936, 21913731), (948, 21636342), (952, 21545433), (962, 21321468), (999, 20531784), (1027, 19972008), (1036, 19798506), (1053, 19478872), (1071, 19151496), (1092, 18783198), (1106, 18545436), (1134, 18087524), (1176, 17441541), (1224, 16757559), (1258, 16304652), (1274, 16099884), (1323, 15503592), (1326, 15468516), (1332, 15398838), (1343, 15272712), (1377, 14895608), (1404, 14609154), (1422, 14424228), (1428, 14363622), (1443, 14214312), (1512, 13565643), (1547, 13258728), (1554, 13199004), (1638, 12522132), (1659, 12363624), (1666, 12311676), (1764, 11627694), (1768, 11601387), (1813, 11313432), (1836, 11171706), (1887, 10869768), (1896, 10818171), (1911, 10733256), (1924, 10660734), (1989, 10312344), (1998, 10265892), (2054, 9986004), (2072, 9899253), (2106, 9739436), (2133, 9616152), (2142, 9575748), (2184, 9391599), (2212, 9272718), (2268, 9043762), (2331, 8799336), (2457, 8348088), (2499, 8207784), (2516, 8152326), (2548, 8049942), (2646, 7751796), (2652, 7734258), (2664, 7699419), (2686, 7636356), (2754, 7447804), (2808, 7304577), (2844, 7212114), (2856, 7181811), (2886, 7107156), (2923, 7017192), (2997, 6843928), (3081, 6657336), (3094, 6629364), (3108, 6599502), (3213, 6383832), (3276, 6261066), (3318, 6181812), (3332, 6155838), (3367, 6091848), (3528, 5813847), (3626, 5656716), (3672, 5585853), (3774, 5434884), (3822, 5366628), (3848, 5330367), (3871, 5298696), (3969, 5167864), (3978, 5156172), (3996, 5132946), (4029, 5090904), (4108, 4993002), (4212, 4869718), (4266, 4808076), (4284, 4787874), (4329, 4738104), (4403, 4658472), (4424, 4636359), (4536, 4521881), (4641, 4419576), (4662, 4399668), (4914, 4174044), (4977, 4121208), (4998, 4103892), (5032, 4076163), (5096, 4024971), (5292, 3875898), (5304, 3867129), (5372, 3818178), (5439, 3771144), (5508, 3723902), (5661, 3623256), (5688, 3606057), (5733, 3577752), (5772, 3553578), (5846, 3508596), (5967, 3437448), (5994, 3421964), (6162, 3328668), (6188, 3314682), (6216, 3299751), (6399, 3205384), (6426, 3191916), (6552, 3130533), (6636, 3090906), (6664, 3077919), (6734, 3045924), (6993, 2933112), (7189, 2853144), (7252, 2828358), (7371, 2782696), (7497, 2735928), (7548, 2717442), (7644, 2683314), (7742, 2649348), (7938, 2583932), (7956, 2578086), (7992, 2566473), (8058, 2545452), (8177, 2508408), (8216, 2496501), (8424, 2434859), (8532, 2404038), (8568, 2393937), (8658, 2369052), (8769, 2339064), (8806, 2329236), (9243, 2219112), (9282, 2209788), (9324, 2199834), (9401, 2181816), (9639, 2127944), (9828, 2087022), (9954, 2060604), (9996, 2051946), (10101, 2030616), (10584, 1937949), (10744, 1909089), (10829, 1894104), (10878, 1885572), (11016, 1861951), (11322, 1811628), (11466, 1788876), (11544, 1776789), (11613, 1766232), (11692, 1754298), (11934, 1718724), (11988, 1710982), (12087, 1696968), (12324, 1664334), (12376, 1657341), (12798, 1602692), (12852, 1595958), (12987, 1579368), (13209, 1552824), (13272, 1545453), (13468, 1522962), (13923, 1473192), (13986, 1466556), (14378, 1426572), (14504, 1414179), (14742, 1391348), (14931, 1373736), (14994, 1367964), (15096, 1358721), (15288, 1341657), (15484, 1324674), (15876, 1291966), (15912, 1289043), (16116, 1272726), (16317, 1257048), (16354, 1254204), (16983, 1207752), (17064, 1202019), (17199, 1192584), (17316, 1184526), (17459, 1174824), (17538, 1169532), (17612, 1164618), (17901, 1145816), (18486, 1109556), (18564, 1104894), (18648, 1099917), (18802, 1090908), (19278, 1063972), (19656, 1043511), (19908, 1030302), (19992, 1025973), (20202, 1015308), (20461, 1002456), (20979, 977704), (21567, 951048), (21658, 947052), (21756, 942786), (22491, 911976), (22644, 905814), (22932, 894438), (23226, 883116), (23384, 877149), (23569, 870264), (23868, 859362), (23976, 855491), (24174, 848484), (24531, 836136), (24648, 832167), (25596, 801346), (25704, 797979), (25974, 789684), (26307, 779688), (26418, 776412), (26936, 761481), (27729, 739704), (27846, 736596), (27972, 733278), (28203, 727272), (28756, 713286), (29484, 695674), (29862, 686868), (29988, 683982), (30303, 676872), (30821, 665496), (30968, 662337), (31752, 645983), (32232, 636363), (32487, 631368), (32634, 628524), (32708, 627102), (33966, 603876), (34398, 596292), (34632, 592263), (34839, 588744), (34918, 587412), (35076, 584766), (35224, 582309), (35802, 572908), (36261, 565656), (36972, 554778), (37128, 552447), (37604, 545454), (37999, 539784), (38556, 531986), (38961, 526456), (39627, 517608), (39816, 515151), (40404, 507654), (40922, 501228), (41769, 491064), (41958, 488852), (43134, 475524), (43316, 473526), (43512, 471393), (44793, 457912), (44982, 455988), (45288, 452907), (45864, 447219), (46452, 441558), (47138, 435132), (47736, 429681), (48348, 424242), (48951, 419016), (49062, 418068), (49691, 412776), (50323, 407592), (50949, 402584), (51192, 400673), (51597, 397528), (51948, 394842), (52377, 391608), (52614, 389844), (52836, 388206), (55458, 369852), (55692, 368298), (55944, 366639), (56406, 363636), (57239, 358344), (57512, 356643), (58968, 347837), (59724, 343434), (59976, 341991), (60606, 338436), (61383, 334152), (61642, 332748), (64701, 317016), (64974, 315684), (65268, 314262), (65416, 313551), (65807, 311688), (67473, 303992), (67932, 301938), (68796, 298146), (69678, 294372), (69836, 293706), (70152, 292383), (70707, 290088), (71604, 286454), (72522, 282828), (73593, 278712), (73944, 277389), (75208, 272727), (75998, 269892), (77112, 265993), (77922, 263228), (78921, 259896), (79254, 258804), (80808, 253827), (81844, 250614), (83187, 246568), (83538, 245532), (83916, 244426), (84609, 242424), (86268, 237762), (86632, 236763), (89586, 228956), (89964, 227994), (90909, 225624), (92463, 221832), (92904, 220779), (94276, 217566), (96696, 212121), (97461, 210456), (97902, 209508), (98124, 209034), (99382, 206388), (100646, 203796), (101898, 201292), (103194, 198764), (103896, 197421), (104517, 196248), (104754, 195804), (105228, 194922), (105672, 194103), (108783, 188552), (110916, 184926), (111384, 184149), (112812, 181818), (113997, 179928), (114478, 179172), (118881, 172536), (119448, 171717), (121212, 169218), (122213, 167832), (122766, 167076), (123284, 166374), (125307, 163688), (129402, 158508), (129948, 157842), (130536, 157131), (131614, 155844), (134946, 151996), (135864, 150969), (137592, 149073), (139356, 147186), (139672, 146853), (141414, 145044), (143208, 143227)]