20418443136

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 768

約数和(自身を含む): 76608430080

約数和(自身を除く): 56189986944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 61, 62, 63, 64, 72, 78, 84, 91, 93, 96, 103, 104, 112, 117, 122, 124, 126, 128, 144, 156, 168, 182, 183, 186, 192, 206, 208, 217, 224, 234, 244, 248, 252, 273, 279, 288, 309, 312, 336, 364, 366, 372, 384, 403, 412, 416, 427, 434, 448, 468, 488, 496, 504, 546, 549, 558, 576, 618, 624, 651, 672, 721, 728, 732, 744, 793, 806, 819, 824, 832, 854, 868, 896, 927, 936, 976, 992, 1008, 1092, 1098, 1116, 1152, 1209, 1236, 1248, 1281, 1302, 1339, 1344, 1442, 1456, 1464, 1488, 1586, 1612, 1638, 1648, 1664, 1708, 1736, 1854, 1872, 1891, 1952, 1953, 1984, 2016, 2163, 2184, 2196, 2232, 2379, 2418, 2472, 2496, 2562, 2604, 2678, 2688, 2821, 2884, 2912, 2928, 2976, 3172, 3193, 3224, 3276, 3296, 3416, 3472, 3627, 3708, 3744, 3782, 3843, 3904, 3906, 3968, 4017, 4032, 4326, 4368, 4392, 4464, 4758, 4836, 4944, 4992, 5124, 5208, 5356, 5551, 5642, 5673, 5768, 5824, 5856, 5952, 6283, 6344, 6386, 6448, 6489, 6552, 6592, 6832, 6944, 7137, 7254, 7416, 7488, 7564, 7686, 7808, 7812, 8034, 8064, 8463, 8652, 8736, 8784, 8928, 9373, 9516, 9579, 9672, 9888, 10248, 10416, 10712, 11102, 11284, 11346, 11536, 11648, 11712, 11904, 12051, 12566, 12688, 12772, 12896, 12978, 13104, 13184, 13237, 13664, 13888, 14274, 14508, 14832, 14976, 15128, 15372, 15624, 16068, 16653, 16926, 17019, 17304, 17472, 17568, 17856, 18746, 18849, 19032, 19158, 19344, 19776, 20496, 20832, 21424, 22204, 22351, 22568, 22692, 23072, 23424, 24102, 24583, 25132, 25376, 25389, 25544, 25792, 25956, 26208, 26474, 27328, 27776, 28119, 28548, 28737, 29016, 29664, 30256, 30744, 31248, 32136, 33306, 33852, 34038, 34608, 34944, 35136, 35712, 37492, 37698, 38064, 38316, 38688, 39552, 39711, 40992, 41509, 41664, 42848, 43981, 44408, 44702, 45136, 45384, 46144, 48204, 49166, 49959, 50264, 50752, 50778, 51088, 51584, 51912, 52416, 52948, 54656, 56238, 56547, 57096, 57474, 58032, 59328, 60512, 61488, 62496, 64272, 66612, 67053, 67704, 68076, 69216, 70272, 73749, 74984, 75396, 76128, 76632, 77376, 79422, 81679, 81984, 83018, 83328, 84357, 85696, 87962, 88816, 89404, 90272, 90768, 92288, 96408, 98332, 99918, 100528, 101504, 101556, 102176, 103824, 104832, 105896, 112476, 113094, 114192, 114948, 116064, 118656, 119133, 121024, 122976, 124527, 124992, 128544, 131943, 133224, 134106, 135408, 136152, 138432, 147498, 149968, 150792, 152256, 153264, 154752, 158844, 163358, 163968, 166036, 168714, 171392, 172081, 175924, 177632, 178808, 180544, 181536, 192816, 194773, 196664, 199836, 201056, 201159, 203112, 204352, 207648, 211792, 221247, 224952, 226188, 228384, 229896, 232128, 238266, 242048, 245037, 245952, 249054, 249984, 257088, 263886, 266448, 268212, 270816, 272304, 276864, 290563, 294996, 299936, 301584, 304512, 306528, 317688, 326716, 332072, 337428, 344162, 351848, 355264, 357616, 361088, 363072, 373581, 385632, 389546, 393328, 395829, 399672, 402112, 402318, 406224, 408704, 415296, 423584, 442494, 449904, 452376, 456768, 459792, 464256, 476532, 490074, 491904, 498108, 514176, 516243, 527772, 532896, 536424, 541632, 544608, 571753, 581126, 584319, 589992, 599872, 603168, 613056, 635376, 653432, 664144, 674856, 688324, 703696, 710528, 715232, 726144, 735111, 747162, 771264, 779092, 786656, 791658, 799344, 804224, 804636, 812448, 830592, 847168, 871689, 884988, 899808, 904752, 913536, 919584, 953064, 980148, 996216, 1032486, 1055544, 1065792, 1072848, 1083264, 1089216, 1143506, 1162252, 1168638, 1179984, 1199744, 1206336, 1226112, 1270752, 1306864, 1328288, 1349712, 1363411, 1376648, 1407392, 1430464, 1470222, 1494324, 1542528, 1548729, 1558184, 1573312, 1583316, 1598688, 1609272, 1624896, 1694336, 1715259, 1743378, 1752957, 1769976, 1799616, 1809504, 1839168, 1906128, 1960296, 1992432, 2064972, 2111088, 2131584, 2145696, 2178432, 2287012, 2324504, 2337276, 2359968, 2412672, 2532049, 2541504, 2613728, 2615067, 2656576, 2699424, 2726822, 2753296, 2814784, 2860928, 2940444, 2988648, 3097458, 3116368, 3146624, 3166632, 3197376, 3218544, 3249792, 3430518, 3486756, 3505914, 3539952, 3599232, 3619008, 3678336, 3812256, 3920592, 3984864, 4090233, 4129944, 4222176, 4291392, 4574024, 4649008, 4674552, 4719936, 5064098, 5083008, 5145777, 5227456, 5230134, 5313152, 5398848, 5453644, 5506592, 5629568, 5880888, 5977296, 6194916, 6232736, 6333264, 6394752, 6437088, 6861036, 6973512, 7011828, 7079904, 7238016, 7596147, 7624512, 7841184, 7969728, 8180466, 8259888, 8444352, 8582784, 9148048, 9298016, 9349104, 9439872, 10128196, 10291554, 10454912, 10460268, 10797696, 10907288, 11013184, 11761776, 11954592, 12270699, 12389832, 12465472, 12666528, 12874176, 13722072, 13947024, 14023656, 14159808, 15192294, 15249024, 15682368, 15939456, 16360932, 16519776, 16888704, 17724343, 18296096, 18596032, 18698208, 20256392, 20583108, 20920536, 21814576, 22026368, 22788441, 23523552, 23909184, 24541398, 24779664, 24930944, 25333056, 25748352, 27444144, 27894048, 28047312, 28319616, 30384588, 31364736, 32721864, 33039552, 35448686, 36592192, 37192064, 37396416, 40512784, 41166216, 41841072, 43629152, 45576882, 47047104, 47818368, 49082796, 49559328, 50666112, 53173029, 54888288, 55788096, 56094624, 60769176, 65443728, 66079104, 70897372, 73184384, 74792832, 81025568, 82332432, 83682144, 87258304, 91153764, 94094208, 98165592, 99118656, 106346058, 109776576, 111576192, 112189248, 121538352, 130887456, 141794744, 159519087, 162051136, 164664864, 167364288, 174516608, 182307528, 196331184, 198237312, 212692116, 219553152, 224378496, 243076704, 261774912, 283589488, 319038174, 324102272, 329329728, 334728576, 364615056, 392662368, 425384232, 486153408, 523549824, 567178976, 638076348, 658659456, 729230112, 785324736, 850768464, 972306816, 1134357952, 1276152696, 1458460224, 1570649472, 1701536928, 2268715904, 2552305392, 2916920448, 3403073856, 5104610784, 6806147712, 10209221568, 20418443136]

約数ペア:

[(1, 20418443136), (2, 10209221568), (3, 6806147712), (4, 5104610784), (6, 3403073856), (7, 2916920448), (8, 2552305392), (9, 2268715904), (12, 1701536928), (13, 1570649472), (14, 1458460224), (16, 1276152696), (18, 1134357952), (21, 972306816), (24, 850768464), (26, 785324736), (28, 729230112), (31, 658659456), (32, 638076348), (36, 567178976), (39, 523549824), (42, 486153408), (48, 425384232), (52, 392662368), (56, 364615056), (61, 334728576), (62, 329329728), (63, 324102272), (64, 319038174), (72, 283589488), (78, 261774912), (84, 243076704), (91, 224378496), (93, 219553152), (96, 212692116), (103, 198237312), (104, 196331184), (112, 182307528), (117, 174516608), (122, 167364288), (124, 164664864), (126, 162051136), (128, 159519087), (144, 141794744), (156, 130887456), (168, 121538352), (182, 112189248), (183, 111576192), (186, 109776576), (192, 106346058), (206, 99118656), (208, 98165592), (217, 94094208), (224, 91153764), (234, 87258304), (244, 83682144), (248, 82332432), (252, 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14023656), (1464, 13947024), (1488, 13722072), (1586, 12874176), (1612, 12666528), (1638, 12465472), (1648, 12389832), (1664, 12270699), (1708, 11954592), (1736, 11761776), (1854, 11013184), (1872, 10907288), (1891, 10797696), (1952, 10460268), (1953, 10454912), (1984, 10291554), (2016, 10128196), (2163, 9439872), (2184, 9349104), (2196, 9298016), (2232, 9148048), (2379, 8582784), (2418, 8444352), (2472, 8259888), (2496, 8180466), (2562, 7969728), (2604, 7841184), (2678, 7624512), (2688, 7596147), (2821, 7238016), (2884, 7079904), (2912, 7011828), (2928, 6973512), (2976, 6861036), (3172, 6437088), (3193, 6394752), (3224, 6333264), (3276, 6232736), (3296, 6194916), (3416, 5977296), (3472, 5880888), (3627, 5629568), (3708, 5506592), (3744, 5453644), (3782, 5398848), (3843, 5313152), (3904, 5230134), (3906, 5227456), (3968, 5145777), (4017, 5083008), (4032, 5064098), (4326, 4719936), (4368, 4674552), (4392, 4649008), (4464, 4574024), (4758, 4291392), (4836, 4222176), (4944, 4129944), (4992, 4090233), (5124, 3984864), (5208, 3920592), (5356, 3812256), (5551, 3678336), (5642, 3619008), (5673, 3599232), (5768, 3539952), (5824, 3505914), (5856, 3486756), (5952, 3430518), (6283, 3249792), (6344, 3218544), (6386, 3197376), (6448, 3166632), (6489, 3146624), (6552, 3116368), (6592, 3097458), (6832, 2988648), (6944, 2940444), (7137, 2860928), (7254, 2814784), (7416, 2753296), (7488, 2726822), (7564, 2699424), (7686, 2656576), (7808, 2615067), (7812, 2613728), (8034, 2541504), (8064, 2532049), (8463, 2412672), (8652, 2359968), (8736, 2337276), (8784, 2324504), (8928, 2287012), (9373, 2178432), (9516, 2145696), (9579, 2131584), (9672, 2111088), (9888, 2064972), (10248, 1992432), (10416, 1960296), (10712, 1906128), (11102, 1839168), (11284, 1809504), (11346, 1799616), (11536, 1769976), (11648, 1752957), (11712, 1743378), (11904, 1715259), (12051, 1694336), (12566, 1624896), (12688, 1609272), (12772, 1598688), (12896, 1583316), (12978, 1573312), (13104, 1558184), (13184, 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