19978996128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 576

約数和(自身を含む): 70125834240

約数和(自身を除く): 50146838112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 47, 48, 52, 56, 57, 76, 78, 84, 91, 94, 96, 104, 112, 114, 133, 141, 152, 156, 168, 169, 182, 188, 197, 208, 224, 228, 247, 266, 273, 282, 304, 312, 329, 336, 338, 364, 376, 394, 399, 416, 456, 494, 507, 532, 546, 564, 591, 608, 611, 624, 658, 672, 676, 728, 741, 752, 788, 798, 893, 912, 987, 988, 1014, 1064, 1092, 1128, 1182, 1183, 1222, 1248, 1316, 1352, 1379, 1456, 1482, 1504, 1576, 1596, 1729, 1786, 1824, 1833, 1974, 1976, 2028, 2128, 2184, 2256, 2364, 2366, 2444, 2561, 2632, 2679, 2704, 2758, 2912, 2964, 3152, 3192, 3211, 3458, 3549, 3572, 3666, 3743, 3948, 3952, 4056, 4137, 4256, 4277, 4368, 4512, 4728, 4732, 4888, 5122, 5187, 5264, 5358, 5408, 5516, 5928, 6251, 6304, 6384, 6422, 6916, 7098, 7144, 7332, 7486, 7683, 7896, 7904, 7943, 8112, 8274, 8554, 8736, 9259, 9456, 9464, 9633, 9776, 10244, 10374, 10528, 10716, 11032, 11229, 11609, 11856, 12502, 12768, 12831, 12844, 13832, 14196, 14288, 14664, 14972, 15366, 15792, 15886, 16224, 16548, 17108, 17927, 18518, 18753, 18912, 18928, 19266, 19552, 20488, 20748, 21432, 22064, 22458, 22477, 23218, 23712, 23829, 25004, 25662, 25688, 26201, 27664, 27777, 28392, 28576, 29328, 29944, 30732, 31584, 31772, 33096, 33293, 34216, 34827, 35854, 37036, 37506, 37856, 38532, 40976, 41496, 42864, 44128, 44916, 44954, 46436, 47658, 48659, 50008, 51324, 51376, 52402, 53781, 55328, 55554, 55601, 56784, 58656, 59888, 61464, 63544, 64813, 66192, 66586, 67431, 68432, 69654, 71708, 74072, 75012, 77064, 78603, 81263, 81952, 82992, 85728, 89832, 89908, 92872, 95316, 97318, 99879, 100016, 102648, 102752, 104804, 107562, 111108, 111202, 113568, 119776, 120367, 122928, 127088, 129626, 132384, 133172, 134862, 136864, 139308, 143416, 145977, 148144, 150024, 150917, 154128, 157206, 162526, 165984, 166803, 175921, 179664, 179816, 185744, 190632, 194439, 194636, 199758, 200032, 205296, 209608, 215124, 222216, 222404, 233051, 240734, 243789, 245856, 254176, 259252, 266344, 269724, 278616, 286832, 291954, 296288, 300048, 301834, 308256, 314412, 325052, 333606, 340613, 351842, 359328, 359632, 361101, 371488, 381264, 388878, 389272, 399516, 410592, 419216, 430248, 444432, 444808, 452751, 466102, 481468, 487578, 518504, 527763, 532688, 539448, 557232, 573664, 583908, 600096, 603668, 628824, 632567, 650104, 667212, 681226, 699153, 703684, 719264, 722202, 762528, 777756, 778544, 799032, 838432, 842569, 860496, 888864, 889616, 905502, 932204, 962936, 975156, 1021839, 1037008, 1055526, 1056419, 1065376, 1078896, 1114464, 1167816, 1207336, 1231447, 1257648, 1265134, 1300208, 1334424, 1362452, 1398306, 1407368, 1444404, 1555512, 1557088, 1564771, 1598064, 1685138, 1720992, 1779232, 1811004, 1864408, 1897701, 1925872, 1950312, 2043678, 2074016, 2111052, 2112838, 2157792, 2286973, 2335632, 2414672, 2462894, 2515296, 2527707, 2530268, 2600416, 2668848, 2724904, 2796612, 2814736, 2888808, 3111024, 3129542, 3169257, 3196128, 3370276, 3622008, 3694341, 3728816, 3795402, 3851744, 3900624, 4087356, 4222104, 4225676, 4427969, 4573946, 4671264, 4694313, 4829344, 4925788, 5055414, 5060536, 5337696, 5449808, 5593224, 5629472, 5777616, 6222048, 6259084, 6338514, 6740552, 6860919, 7244016, 7388682, 7457632, 7590804, 7801248, 8174712, 8444208, 8451352, 8855938, 9147892, 9388626, 9851576, 10110828, 10121072, 10899616, 10953397, 11186448, 11555232, 12518168, 12677028, 13283907, 13481104, 13721838, 14488032, 14777364, 15181608, 16008811, 16349424, 16888416, 16902704, 17711876, 18295784, 18777252, 19703152, 20221656, 20242144, 21906794, 22372896, 25036336, 25354056, 26567814, 26962208, 27443676, 29554728, 29730649, 30363216, 32017622, 32698848, 32860191, 33805408, 35423752, 36591568, 37554504, 39406304, 40443312, 43813588, 48026433, 50072672, 50708112, 53135628, 54887352, 59109456, 59461298, 60726432, 64035244, 65720382, 70847504, 73183136, 75109008, 80886624, 87627176, 89191947, 96052866, 101416224, 106271256, 109774704, 118218912, 118922596, 128070488, 131440764, 141695008, 150218016, 175254352, 178383894, 192105732, 208114543, 212542512, 219549408, 237845192, 256140976, 262881528, 350508704, 356767788, 384211464, 416229086, 425085024, 475690384, 512281952, 525763056, 624343629, 713535576, 768422928, 832458172, 951380768, 1051526112, 1248687258, 1427071152, 1536845856, 1664916344, 2497374516, 2854142304, 3329832688, 4994749032, 6659665376, 9989498064, 19978996128]

約数ペア:

[(1, 19978996128), (2, 9989498064), (3, 6659665376), (4, 4994749032), (6, 3329832688), (7, 2854142304), (8, 2497374516), (12, 1664916344), (13, 1536845856), (14, 1427071152), (16, 1248687258), (19, 1051526112), (21, 951380768), (24, 832458172), (26, 768422928), (28, 713535576), (32, 624343629), (38, 525763056), (39, 512281952), (42, 475690384), (47, 425085024), (48, 416229086), (52, 384211464), (56, 356767788), (57, 350508704), (76, 262881528), (78, 256140976), (84, 237845192), (91, 219549408), (94, 212542512), (96, 208114543), (104, 192105732), (112, 178383894), (114, 175254352), (133, 150218016), (141, 141695008), (152, 131440764), (156, 128070488), (168, 118922596), (169, 118218912), (182, 109774704), (188, 106271256), (197, 101416224), (208, 96052866), (224, 89191947), (228, 87627176), (247, 80886624), (266, 75109008), (273, 73183136), (282, 70847504), (304, 65720382), (312, 64035244), (329, 60726432), (336, 59461298), (338, 59109456), (364, 54887352), (376, 53135628), (394, 50708112), (399, 50072672), (416, 48026433), (456, 43813588), (494, 40443312), (507, 39406304), (532, 37554504), (546, 36591568), (564, 35423752), (591, 33805408), (608, 32860191), (611, 32698848), (624, 32017622), (658, 30363216), (672, 29730649), (676, 29554728), (728, 27443676), (741, 26962208), (752, 26567814), (788, 25354056), (798, 25036336), (893, 22372896), (912, 21906794), (987, 20242144), (988, 20221656), (1014, 19703152), (1064, 18777252), (1092, 18295784), (1128, 17711876), (1182, 16902704), (1183, 16888416), (1222, 16349424), (1248, 16008811), (1316, 15181608), (1352, 14777364), (1379, 14488032), (1456, 13721838), (1482, 13481104), (1504, 13283907), (1576, 12677028), (1596, 12518168), (1729, 11555232), (1786, 11186448), (1824, 10953397), (1833, 10899616), (1974, 10121072), (1976, 10110828), (2028, 9851576), (2128, 9388626), (2184, 9147892), (2256, 8855938), (2364, 8451352), (2366, 8444208), (2444, 8174712), (2561, 7801248), (2632, 7590804), (2679, 7457632), (2704, 7388682), (2758, 7244016), (2912, 6860919), (2964, 6740552), (3152, 6338514), (3192, 6259084), (3211, 6222048), (3458, 5777616), (3549, 5629472), (3572, 5593224), (3666, 5449808), (3743, 5337696), (3948, 5060536), (3952, 5055414), (4056, 4925788), (4137, 4829344), (4256, 4694313), (4277, 4671264), (4368, 4573946), (4512, 4427969), (4728, 4225676), (4732, 4222104), (4888, 4087356), (5122, 3900624), (5187, 3851744), (5264, 3795402), (5358, 3728816), (5408, 3694341), (5516, 3622008), (5928, 3370276), (6251, 3196128), (6304, 3169257), (6384, 3129542), (6422, 3111024), (6916, 2888808), (7098, 2814736), (7144, 2796612), (7332, 2724904), (7486, 2668848), (7683, 2600416), (7896, 2530268), (7904, 2527707), (7943, 2515296), (8112, 2462894), (8274, 2414672), (8554, 2335632), (8736, 2286973), (9259, 2157792), (9456, 2112838), (9464, 2111052), (9633, 2074016), (9776, 2043678), (10244, 1950312), (10374, 1925872), (10528, 1897701), (10716, 1864408), (11032, 1811004), (11229, 1779232), (11609, 1720992), (11856, 1685138), (12502, 1598064), (12768, 1564771), (12831, 1557088), (12844, 1555512), (13832, 1444404), (14196, 1407368), (14288, 1398306), (14664, 1362452), (14972, 1334424), (15366, 1300208), (15792, 1265134), (15886, 1257648), (16224, 1231447), (16548, 1207336), (17108, 1167816), (17927, 1114464), (18518, 1078896), (18753, 1065376), (18912, 1056419), (18928, 1055526), (19266, 1037008), (19552, 1021839), (20488, 975156), (20748, 962936), (21432, 932204), (22064, 905502), (22458, 889616), (22477, 888864), (23218, 860496), (23712, 842569), (23829, 838432), (25004, 799032), (25662, 778544), (25688, 777756), (26201, 762528), (27664, 722202), (27777, 719264), (28392, 703684), (28576, 699153), (29328, 681226), (29944, 667212), (30732, 650104), (31584, 632567), (31772, 628824), (33096, 603668), (33293, 600096), (34216, 583908), (34827, 573664), (35854, 557232), (37036, 539448), (37506, 532688), (37856, 527763), (38532, 518504), (40976, 487578), (41496, 481468), (42864, 466102), (44128, 452751), (44916, 444808), (44954, 444432), (46436, 430248), (47658, 419216), (48659, 410592), (50008, 399516), (51324, 389272), (51376, 388878), (52402, 381264), (53781, 371488), (55328, 361101), (55554, 359632), (55601, 359328), (56784, 351842), (58656, 340613), (59888, 333606), (61464, 325052), (63544, 314412), (64813, 308256), (66192, 301834), (66586, 300048), (67431, 296288), (68432, 291954), (69654, 286832), (71708, 278616), (74072, 269724), (75012, 266344), (77064, 259252), (78603, 254176), (81263, 245856), (81952, 243789), (82992, 240734), (85728, 233051), (89832, 222404), (89908, 222216), (92872, 215124), (95316, 209608), (97318, 205296), (99879, 200032), (100016, 199758), (102648, 194636), (102752, 194439), (104804, 190632), (107562, 185744), (111108, 179816), (111202, 179664), (113568, 175921), (119776, 166803), (120367, 165984), (122928, 162526), (127088, 157206), (129626, 154128), (132384, 150917), (133172, 150024), (134862, 148144), (136864, 145977), (139308, 143416)]