1990995552

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 480

約数和(自身を含む): 7540549632

約数和(自身を除く): 5549554080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 52, 54, 56, 63, 69, 72, 78, 81, 84, 91, 92, 96, 104, 108, 112, 117, 126, 138, 144, 156, 161, 162, 168, 182, 184, 189, 207, 208, 216, 224, 234, 252, 273, 276, 288, 299, 312, 322, 324, 336, 351, 364, 367, 368, 378, 414, 416, 432, 468, 483, 504, 546, 552, 567, 598, 621, 624, 644, 648, 672, 702, 728, 734, 736, 756, 819, 828, 864, 897, 936, 966, 1008, 1053, 1092, 1101, 1104, 1134, 1196, 1242, 1248, 1288, 1296, 1404, 1449, 1456, 1468, 1512, 1638, 1656, 1794, 1863, 1872, 1932, 2016, 2093, 2106, 2184, 2202, 2208, 2268, 2392, 2457, 2484, 2569, 2576, 2592, 2691, 2808, 2898, 2912, 2936, 3024, 3276, 3303, 3312, 3588, 3726, 3744, 3864, 4186, 4212, 4347, 4368, 4404, 4536, 4771, 4784, 4914, 4968, 5138, 5152, 5382, 5616, 5796, 5872, 6048, 6279, 6552, 6606, 6624, 7176, 7371, 7452, 7707, 7728, 8073, 8372, 8424, 8441, 8694, 8736, 8808, 9072, 9542, 9568, 9828, 9909, 9936, 10276, 10764, 11232, 11592, 11744, 12558, 13041, 13104, 13212, 14313, 14352, 14742, 14904, 15414, 15456, 16146, 16744, 16848, 16882, 17388, 17616, 18144, 18837, 19084, 19656, 19818, 19872, 20552, 21528, 23121, 23184, 24219, 25116, 25323, 26082, 26208, 26424, 28626, 28704, 29484, 29727, 29808, 30828, 32292, 33397, 33488, 33696, 33764, 34776, 35232, 37674, 38168, 39312, 39636, 41104, 42939, 43056, 46242, 46368, 48438, 50232, 50646, 52164, 52848, 56511, 57252, 58968, 59087, 59454, 59616, 61656, 64584, 66794, 66976, 67528, 69363, 69552, 75348, 75969, 76336, 78624, 79272, 82208, 85878, 86112, 92484, 96876, 100191, 100464, 101292, 104328, 105696, 109733, 113022, 114504, 117936, 118174, 118908, 123312, 128817, 129168, 133588, 135056, 138726, 139104, 150696, 151938, 152672, 158544, 169533, 171756, 177261, 184968, 193752, 200382, 200928, 202584, 208089, 208656, 219466, 226044, 227907, 229008, 235872, 236348, 237816, 246624, 257634, 258336, 267176, 270112, 277452, 300573, 301392, 303876, 317088, 329199, 339066, 343512, 354522, 369936, 386451, 387504, 400764, 405168, 416178, 417312, 438932, 452088, 455814, 458016, 472696, 475632, 515268, 531783, 534352, 554904, 601146, 602784, 607752, 658398, 678132, 683721, 687024, 709044, 739872, 768131, 772902, 775008, 801528, 810336, 832356, 877864, 901719, 904176, 911628, 945392, 951264, 987597, 1030536, 1063566, 1068704, 1109808, 1202292, 1215504, 1316796, 1356264, 1367442, 1374048, 1418088, 1536262, 1545804, 1595349, 1603056, 1664712, 1755728, 1803438, 1808352, 1823256, 1890784, 1975194, 2061072, 2127132, 2219616, 2304393, 2404584, 2431008, 2633592, 2705157, 2712528, 2734884, 2836176, 2962791, 3072524, 3091608, 3190698, 3206112, 3329424, 3511456, 3606876, 3646512, 3950388, 4122144, 4254264, 4608786, 4786047, 4809168, 5267184, 5410314, 5425056, 5469768, 5672352, 5925582, 6145048, 6183216, 6381396, 6658848, 6913179, 7213752, 7293024, 7900776, 8508528, 8888373, 9217572, 9572094, 9618336, 10534368, 10820628, 10939536, 11851164, 12290096, 12366432, 12762792, 13826358, 14427504, 15801552, 17017056, 17776746, 18435144, 19144188, 20739537, 21641256, 21879072, 23702328, 24580192, 25525584, 27652716, 28855008, 31603104, 35553492, 36870288, 38288376, 41479074, 43282512, 47404656, 51051168, 55305432, 62218611, 71106984, 73740576, 76576752, 82958148, 86565024, 94809312, 110610864, 124437222, 142213968, 153153504, 165916296, 221221728, 248874444, 284427936, 331832592, 497748888, 663665184, 995497776, 1990995552]

約数ペア:

[(1, 1990995552), (2, 995497776), (3, 663665184), (4, 497748888), (6, 331832592), (7, 284427936), (8, 248874444), (9, 221221728), (12, 165916296), (13, 153153504), (14, 142213968), (16, 124437222), (18, 110610864), (21, 94809312), (23, 86565024), (24, 82958148), (26, 76576752), (27, 73740576), (28, 71106984), (32, 62218611), (36, 55305432), (39, 51051168), (42, 47404656), (46, 43282512), (48, 41479074), (52, 38288376), (54, 36870288), (56, 35553492), (63, 31603104), (69, 28855008), (72, 27652716), (78, 25525584), (81, 24580192), (84, 23702328), (91, 21879072), (92, 21641256), (96, 20739537), (104, 19144188), (108, 18435144), (112, 17776746), (117, 17017056), (126, 15801552), (138, 14427504), (144, 13826358), (156, 12762792), (161, 12366432), (162, 12290096), (168, 11851164), (182, 10939536), (184, 10820628), (189, 10534368), (207, 9618336), (208, 9572094), (216, 9217572), (224, 8888373), (234, 8508528), (252, 7900776), (273, 7293024), (276, 7213752), (288, 6913179), (299, 6658848), (312, 6381396), (322, 6183216), (324, 6145048), (336, 5925582), (351, 5672352), (364, 5469768), (367, 5425056), (368, 5410314), (378, 5267184), (414, 4809168), (416, 4786047), (432, 4608786), (468, 4254264), (483, 4122144), (504, 3950388), (546, 3646512), (552, 3606876), (567, 3511456), (598, 3329424), (621, 3206112), (624, 3190698), (644, 3091608), (648, 3072524), (672, 2962791), (702, 2836176), (728, 2734884), (734, 2712528), (736, 2705157), (756, 2633592), (819, 2431008), (828, 2404584), (864, 2304393), (897, 2219616), (936, 2127132), (966, 2061072), (1008, 1975194), (1053, 1890784), (1092, 1823256), (1101, 1808352), (1104, 1803438), (1134, 1755728), (1196, 1664712), (1242, 1603056), (1248, 1595349), (1288, 1545804), (1296, 1536262), (1404, 1418088), (1449, 1374048), (1456, 1367442), (1468, 1356264), (1512, 1316796), (1638, 1215504), (1656, 1202292), (1794, 1109808), (1863, 1068704), (1872, 1063566), (1932, 1030536), (2016, 987597), (2093, 951264), (2106, 945392), (2184, 911628), (2202, 904176), (2208, 901719), (2268, 877864), (2392, 832356), (2457, 810336), (2484, 801528), (2569, 775008), (2576, 772902), (2592, 768131), (2691, 739872), (2808, 709044), (2898, 687024), (2912, 683721), (2936, 678132), (3024, 658398), (3276, 607752), (3303, 602784), (3312, 601146), (3588, 554904), (3726, 534352), (3744, 531783), (3864, 515268), (4186, 475632), (4212, 472696), (4347, 458016), (4368, 455814), (4404, 452088), (4536, 438932), (4771, 417312), (4784, 416178), (4914, 405168), (4968, 400764), (5138, 387504), (5152, 386451), (5382, 369936), (5616, 354522), (5796, 343512), (5872, 339066), (6048, 329199), (6279, 317088), (6552, 303876), (6606, 301392), (6624, 300573), (7176, 277452), (7371, 270112), (7452, 267176), (7707, 258336), (7728, 257634), (8073, 246624), (8372, 237816), (8424, 236348), (8441, 235872), (8694, 229008), (8736, 227907), (8808, 226044), (9072, 219466), (9542, 208656), (9568, 208089), (9828, 202584), (9909, 200928), (9936, 200382), (10276, 193752), (10764, 184968), (11232, 177261), (11592, 171756), (11744, 169533), (12558, 158544), (13041, 152672), (13104, 151938), (13212, 150696), (14313, 139104), (14352, 138726), (14742, 135056), (14904, 133588), (15414, 129168), (15456, 128817), (16146, 123312), (16744, 118908), (16848, 118174), (16882, 117936), (17388, 114504), (17616, 113022), (18144, 109733), (18837, 105696), (19084, 104328), (19656, 101292), (19818, 100464), (19872, 100191), (20552, 96876), (21528, 92484), (23121, 86112), (23184, 85878), (24219, 82208), (25116, 79272), (25323, 78624), (26082, 76336), (26208, 75969), (26424, 75348), (28626, 69552), (28704, 69363), (29484, 67528), (29727, 66976), (29808, 66794), (30828, 64584), (32292, 61656), (33397, 59616), (33488, 59454), (33696, 59087), (33764, 58968), (34776, 57252), (35232, 56511), (37674, 52848), (38168, 52164), (39312, 50646), (39636, 50232), (41104, 48438), (42939, 46368), (43056, 46242)]