20516067840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 640

約数和(自身を含む): 74160396288

約数和(自身を除く): 53644328448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 37, 40, 48, 51, 60, 62, 64, 68, 74, 80, 85, 93, 96, 102, 111, 120, 124, 128, 136, 137, 148, 155, 160, 170, 185, 186, 192, 204, 222, 240, 248, 255, 256, 272, 274, 296, 310, 320, 340, 370, 372, 384, 408, 411, 444, 465, 480, 496, 510, 512, 527, 544, 548, 555, 592, 620, 629, 640, 680, 685, 740, 744, 768, 816, 822, 888, 930, 960, 992, 1020, 1054, 1088, 1096, 1110, 1147, 1184, 1240, 1258, 1280, 1360, 1370, 1480, 1488, 1536, 1581, 1632, 1644, 1776, 1860, 1887, 1920, 1984, 2040, 2055, 2108, 2176, 2192, 2220, 2294, 2329, 2368, 2480, 2516, 2560, 2635, 2720, 2740, 2960, 2976, 3145, 3162, 3264, 3288, 3441, 3552, 3720, 3774, 3840, 3968, 4080, 4110, 4216, 4247, 4352, 4384, 4440, 4588, 4658, 4736, 4960, 5032, 5069, 5270, 5440, 5480, 5735, 5920, 5952, 6290, 6324, 6528, 6576, 6882, 6987, 7104, 7440, 7548, 7680, 7905, 7936, 8160, 8220, 8432, 8494, 8704, 8768, 8880, 9176, 9316, 9435, 9472, 9920, 10064, 10138, 10540, 10880, 10960, 11470, 11645, 11840, 11904, 12580, 12648, 12741, 13056, 13152, 13764, 13974, 14208, 14880, 15096, 15207, 15810, 15872, 16320, 16440, 16864, 16988, 17205, 17536, 17760, 18352, 18632, 18870, 18944, 19499, 19840, 20128, 20276, 21080, 21235, 21760, 21920, 22940, 23290, 23680, 23808, 25160, 25296, 25345, 25482, 26112, 26304, 27528, 27948, 28416, 29760, 30192, 30414, 31620, 32640, 32880, 33728, 33976, 34410, 34935, 35072, 35520, 36704, 37264, 37740, 38998, 39680, 40256, 40552, 42160, 42470, 43520, 43840, 45880, 46580, 47360, 47616, 50320, 50592, 50690, 50964, 52608, 55056, 55896, 56832, 58497, 59520, 60384, 60828, 63240, 63705, 65280, 65760, 67456, 67952, 68820, 69870, 70144, 71040, 72199, 73408, 74528, 75480, 76035, 77996, 79360, 80512, 81104, 84320, 84940, 86173, 87680, 91760, 93160, 94720, 97495, 100640, 101184, 101380, 101928, 105216, 110112, 111792, 116994, 119040, 120768, 121656, 126480, 127410, 130560, 131520, 134912, 135904, 137640, 139740, 142080, 144398, 146816, 149056, 150960, 152070, 155992, 157139, 161024, 162208, 168640, 169880, 172346, 175360, 183520, 186320, 194990, 201280, 202368, 202760, 203856, 210432, 216597, 220224, 223584, 233988, 238080, 241536, 243312, 252960, 254820, 258519, 263040, 269824, 271808, 275280, 279480, 284160, 288796, 292485, 293632, 298112, 301920, 304140, 311984, 314278, 322048, 324416, 337280, 339760, 344692, 350720, 360995, 367040, 372640, 389980, 402560, 404736, 405520, 407712, 430865, 433194, 440448, 447168, 467976, 471417, 483072, 486624, 505920, 509640, 517038, 526080, 543616, 550560, 558960, 577592, 584970, 587264, 596224, 603840, 608280, 623968, 628556, 648832, 674560, 679520, 689384, 721990, 734080, 745280, 779960, 785695, 805120, 809472, 811040, 815424, 861730, 866388, 880896, 894336, 935952, 942834, 966144, 973248, 1011840, 1019280, 1034076, 1052160, 1082985, 1087232, 1101120, 1117920, 1155184, 1169940, 1192448, 1207680, 1216560, 1247936, 1257112, 1292595, 1297664, 1349120, 1359040, 1378768, 1443980, 1468160, 1490560, 1559920, 1571390, 1610240, 1622080, 1630848, 1723460, 1732776, 1761792, 1788672, 1871904, 1885668, 1946496, 2023680, 2038560, 2068152, 2165970, 2174464, 2202240, 2235840, 2310368, 2339880, 2357085, 2415360, 2433120, 2495872, 2514224, 2585190, 2595328, 2671363, 2718080, 2757536, 2887960, 2936320, 2981120, 3119840, 3142780, 3244160, 3261696, 3446920, 3465552, 3577344, 3743808, 3771336, 3892992, 4047360, 4077120, 4136304, 4331940, 4404480, 4471680, 4620736, 4679760, 4714170, 4830720, 4866240, 4991744, 5028448, 5170380, 5342726, 5436160, 5515072, 5775920, 5962240, 6239680, 6285560, 6488320, 6523392, 6893840, 6931104, 7487616, 7542672, 7785984, 8014089, 8154240, 8272608, 8663880, 8808960, 8943360, 9241472, 9359520, 9428340, 9732480, 9983488, 10056896, 10340760, 10685452, 10872320, 11030144, 11551840, 12479360, 12571120, 12976640, 13356815, 13787680, 13862208, 14975232, 15085344, 16028178, 16308480, 16545216, 17327760, 17886720, 18482944, 18719040, 18856680, 19464960, 20113792, 20681520, 21370904, 22060288, 23103680, 24958720, 25142240, 26713630, 27575360, 27724416, 29950464, 30170688, 32056356, 32616960, 33090432, 34655520, 36965888, 37438080, 37713360, 38929920, 40070445, 40227584, 41363040, 42741808, 44120576, 46207360, 49917440, 50284480, 53427260, 55150720, 55448832, 60341376, 64112712, 66180864, 69311040, 74876160, 75426720, 80140890, 80455168, 82726080, 85483616, 92414720, 100568960, 106854520, 110301440, 110897664, 120682752, 128225424, 132361728, 138622080, 149752320, 150853440, 160281780, 165452160, 170967232, 184829440, 201137920, 213709040, 220602880, 241365504, 256450848, 277244160, 301706880, 320563560, 330904320, 341934464, 402275840, 427418080, 512901696, 554488320, 603413760, 641127120, 661808640, 683868928, 854836160, 1025803392, 1206827520, 1282254240, 1367737856, 1709672320, 2051606784, 2564508480, 3419344640, 4103213568, 5129016960, 6838689280, 10258033920, 20516067840]

約数ペア:

[(1, 20516067840), (2, 10258033920), (3, 6838689280), (4, 5129016960), (5, 4103213568), (6, 3419344640), (8, 2564508480), (10, 2051606784), (12, 1709672320), (15, 1367737856), (16, 1282254240), (17, 1206827520), (20, 1025803392), (24, 854836160), (30, 683868928), (31, 661808640), (32, 641127120), (34, 603413760), (37, 554488320), (40, 512901696), (48, 427418080), (51, 402275840), (60, 341934464), (62, 330904320), (64, 320563560), (68, 301706880), (74, 277244160), (80, 256450848), (85, 241365504), (93, 220602880), (96, 213709040), (102, 201137920), (111, 184829440), (120, 170967232), (124, 165452160), (128, 160281780), (136, 150853440), (137, 149752320), (148, 138622080), (155, 132361728), (160, 128225424), (170, 120682752), (185, 110897664), (186, 110301440), (192, 106854520), (204, 100568960), (222, 92414720), (240, 85483616), (248, 82726080), (255, 80455168), (256, 80140890), (272, 75426720), (274, 74876160), (296, 69311040), (310, 66180864), (320, 64112712), (340, 60341376), (370, 55448832), (372, 55150720), (384, 53427260), (408, 50284480), (411, 49917440), (444, 46207360), (465, 44120576), (480, 42741808), (496, 41363040), (510, 40227584), (512, 40070445), (527, 38929920), (544, 37713360), (548, 37438080), (555, 36965888), (592, 34655520), (620, 33090432), (629, 32616960), (640, 32056356), (680, 30170688), (685, 29950464), (740, 27724416), (744, 27575360), (768, 26713630), (816, 25142240), (822, 24958720), (888, 23103680), (930, 22060288), (960, 21370904), (992, 20681520), (1020, 20113792), (1054, 19464960), (1088, 18856680), (1096, 18719040), (1110, 18482944), (1147, 17886720), (1184, 17327760), (1240, 16545216), (1258, 16308480), (1280, 16028178), (1360, 15085344), (1370, 14975232), (1480, 13862208), (1488, 13787680), (1536, 13356815), (1581, 12976640), (1632, 12571120), (1644, 12479360), (1776, 11551840), (1860, 11030144), (1887, 10872320), (1920, 10685452), (1984, 10340760), (2040, 10056896), (2055, 9983488), (2108, 9732480), (2176, 9428340), (2192, 9359520), (2220, 9241472), (2294, 8943360), (2329, 8808960), (2368, 8663880), (2480, 8272608), (2516, 8154240), (2560, 8014089), (2635, 7785984), (2720, 7542672), (2740, 7487616), (2960, 6931104), (2976, 6893840), (3145, 6523392), (3162, 6488320), (3264, 6285560), (3288, 6239680), (3441, 5962240), (3552, 5775920), (3720, 5515072), (3774, 5436160), (3840, 5342726), (3968, 5170380), (4080, 5028448), (4110, 4991744), (4216, 4866240), (4247, 4830720), (4352, 4714170), (4384, 4679760), (4440, 4620736), (4588, 4471680), (4658, 4404480), (4736, 4331940), (4960, 4136304), (5032, 4077120), (5069, 4047360), (5270, 3892992), (5440, 3771336), (5480, 3743808), (5735, 3577344), (5920, 3465552), (5952, 3446920), (6290, 3261696), (6324, 3244160), (6528, 3142780), (6576, 3119840), (6882, 2981120), (6987, 2936320), (7104, 2887960), (7440, 2757536), (7548, 2718080), (7680, 2671363), (7905, 2595328), (7936, 2585190), (8160, 2514224), (8220, 2495872), (8432, 2433120), (8494, 2415360), (8704, 2357085), (8768, 2339880), (8880, 2310368), (9176, 2235840), (9316, 2202240), (9435, 2174464), (9472, 2165970), (9920, 2068152), (10064, 2038560), (10138, 2023680), (10540, 1946496), (10880, 1885668), (10960, 1871904), (11470, 1788672), (11645, 1761792), (11840, 1732776), (11904, 1723460), (12580, 1630848), (12648, 1622080), (12741, 1610240), (13056, 1571390), (13152, 1559920), (13764, 1490560), (13974, 1468160), (14208, 1443980), (14880, 1378768), (15096, 1359040), (15207, 1349120), (15810, 1297664), (15872, 1292595), (16320, 1257112), (16440, 1247936), (16864, 1216560), (16988, 1207680), (17205, 1192448), (17536, 1169940), (17760, 1155184), (18352, 1117920), (18632, 1101120), (18870, 1087232), (18944, 1082985), (19499, 1052160), (19840, 1034076), (20128, 1019280), (20276, 1011840), (21080, 973248), (21235, 966144), (21760, 942834), (21920, 935952), (22940, 894336), (23290, 880896), (23680, 866388), (23808, 861730), (25160, 815424), (25296, 811040), (25345, 809472), (25482, 805120), (26112, 785695), (26304, 779960), (27528, 745280), (27948, 734080), (28416, 721990), (29760, 689384), (30192, 679520), (30414, 674560), (31620, 648832), (32640, 628556), (32880, 623968), (33728, 608280), (33976, 603840), (34410, 596224), (34935, 587264), (35072, 584970), (35520, 577592), (36704, 558960), (37264, 550560), (37740, 543616), (38998, 526080), (39680, 517038), (40256, 509640), (40552, 505920), (42160, 486624), (42470, 483072), (43520, 471417), (43840, 467976), (45880, 447168), (46580, 440448), (47360, 433194), (47616, 430865), (50320, 407712), (50592, 405520), (50690, 404736), (50964, 402560), (52608, 389980), (55056, 372640), (55896, 367040), (56832, 360995), (58497, 350720), (59520, 344692), (60384, 339760), (60828, 337280), (63240, 324416), (63705, 322048), (65280, 314278), (65760, 311984), (67456, 304140), (67952, 301920), (68820, 298112), (69870, 293632), (70144, 292485), (71040, 288796), (72199, 284160), (73408, 279480), (74528, 275280), (75480, 271808), (76035, 269824), (77996, 263040), (79360, 258519), (80512, 254820), (81104, 252960), (84320, 243312), (84940, 241536), (86173, 238080), (87680, 233988), (91760, 223584), (93160, 220224), (94720, 216597), (97495, 210432), (100640, 203856), (101184, 202760), (101380, 202368), (101928, 201280), (105216, 194990), (110112, 186320), (111792, 183520), (116994, 175360), (119040, 172346), (120768, 169880), (121656, 168640), (126480, 162208), (127410, 161024), (130560, 157139), (131520, 155992), (134912, 152070), (135904, 150960), (137640, 149056), (139740, 146816), (142080, 144398)]