20195529984

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 576

約数和(自身を含む): 74078484480

約数和(自身を除く): 53882954496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 43, 48, 51, 54, 56, 63, 64, 68, 72, 84, 86, 96, 102, 108, 112, 119, 126, 128, 129, 136, 144, 153, 168, 172, 189, 192, 204, 216, 224, 238, 252, 256, 258, 272, 288, 301, 306, 336, 344, 357, 378, 384, 387, 408, 432, 448, 459, 476, 504, 516, 544, 571, 576, 602, 612, 672, 688, 714, 731, 756, 768, 774, 816, 864, 896, 903, 918, 952, 1008, 1032, 1071, 1088, 1142, 1152, 1161, 1204, 1224, 1344, 1376, 1428, 1462, 1512, 1548, 1632, 1713, 1728, 1792, 1806, 1836, 1904, 2016, 2064, 2142, 2176, 2193, 2284, 2304, 2322, 2408, 2448, 2688, 2709, 2752, 2856, 2924, 3024, 3096, 3213, 3264, 3426, 3456, 3612, 3672, 3808, 3997, 4032, 4128, 4284, 4352, 4386, 4568, 4644, 4816, 4896, 5117, 5139, 5376, 5418, 5504, 5712, 5848, 6048, 6192, 6426, 6528, 6579, 6852, 6912, 7224, 7344, 7616, 7994, 8064, 8127, 8256, 8568, 8772, 9136, 9288, 9632, 9707, 9792, 10234, 10278, 10836, 11008, 11424, 11696, 11991, 12096, 12384, 12852, 13056, 13158, 13704, 14448, 14688, 15232, 15351, 15417, 15988, 16128, 16254, 16512, 17136, 17544, 18272, 18576, 19264, 19414, 19584, 19737, 20468, 20556, 21672, 22848, 23392, 23982, 24192, 24553, 24768, 25704, 26316, 27408, 28896, 29121, 29376, 30464, 30702, 30834, 31976, 32508, 33024, 34272, 35088, 35973, 36544, 37152, 38528, 38828, 39168, 39474, 40936, 41112, 43344, 45696, 46053, 46784, 47964, 48384, 49106, 49536, 51408, 52632, 54816, 57792, 58242, 58752, 61404, 61668, 63952, 65016, 67949, 68544, 70176, 71946, 73088, 73659, 74304, 77056, 77656, 78948, 81872, 82224, 86688, 87363, 91392, 92106, 93568, 95928, 98212, 99072, 102816, 105264, 107919, 109632, 115584, 116484, 117504, 122808, 123336, 127904, 130032, 135898, 137088, 138159, 140352, 143892, 146176, 147318, 148608, 155312, 157896, 163744, 164448, 171871, 173376, 174726, 184212, 187136, 191856, 196424, 203847, 205632, 210528, 215838, 219264, 220977, 231168, 232968, 245616, 246672, 255808, 260064, 262089, 271796, 274176, 276318, 280704, 287784, 294636, 297216, 310624, 315792, 327488, 328896, 343742, 346752, 349452, 368424, 383712, 392848, 407694, 411264, 417401, 421056, 431676, 438528, 441954, 465936, 491232, 493344, 511616, 515613, 520128, 524178, 543592, 552636, 561408, 575568, 589272, 611541, 621248, 631584, 654976, 657792, 662931, 687484, 693504, 698904, 736848, 767424, 785696, 815388, 822528, 834802, 842112, 863352, 883908, 931872, 982464, 986688, 1023232, 1031226, 1040256, 1048356, 1087184, 1105272, 1151136, 1178544, 1223082, 1242496, 1252203, 1263168, 1309952, 1315584, 1325862, 1374968, 1397808, 1473696, 1534848, 1546839, 1571392, 1630776, 1669604, 1684224, 1726704, 1767816, 1834623, 1863744, 1964928, 1973376, 2062452, 2080512, 2096712, 2174368, 2210544, 2302272, 2357088, 2446164, 2484992, 2504406, 2526336, 2651724, 2749936, 2795616, 2921807, 2947392, 3069696, 3093678, 3142784, 3261552, 3339208, 3453408, 3535632, 3669246, 3727488, 3756609, 3929856, 3946752, 4124904, 4193424, 4348736, 4421088, 4604544, 4640517, 4714176, 4892328, 5008812, 5052672, 5303448, 5499872, 5591232, 5843614, 5894784, 6187356, 6285568, 6523104, 6678416, 6906816, 7071264, 7338492, 7454976, 7513218, 8249808, 8386848, 8697472, 8765421, 8842176, 9209088, 9281034, 9428352, 9784656, 10017624, 10606896, 10999744, 11182464, 11269827, 11687228, 11789568, 12374712, 13046208, 13356832, 13813632, 14142528, 14676984, 15026436, 16499616, 16773696, 17394944, 17530842, 17684352, 18562068, 18856704, 19569312, 20035248, 21213792, 21999488, 22364928, 22539654, 23374456, 24749424, 26092416, 26296263, 26713664, 27627264, 28285056, 29353968, 30052872, 32999232, 33547392, 35061684, 35368704, 37124136, 39138624, 40070496, 42427584, 43998976, 45079308, 46748912, 49498848, 52184832, 52592526, 53427328, 56570112, 58707936, 60105744, 65998464, 67094784, 70123368, 74248272, 78277248, 78888789, 80140992, 84855168, 90158616, 93497824, 98997696, 105185052, 106854656, 117415872, 120211488, 131996928, 140246736, 148496544, 156554496, 157777578, 160281984, 169710336, 180317232, 186995648, 197995392, 210370104, 234831744, 240422976, 280493472, 296993088, 315555156, 320563968, 360634464, 373991296, 395990784, 420740208, 469663488, 480845952, 560986944, 593986176, 631110312, 721268928, 747982592, 841480416, 961691904, 1121973888, 1187972352, 1262220624, 1442537856, 1682960832, 2243947776, 2524441248, 2885075712, 3365921664, 5048882496, 6731843328, 10097764992, 20195529984]

約数ペア:

[(1, 20195529984), (2, 10097764992), (3, 6731843328), (4, 5048882496), (6, 3365921664), (7, 2885075712), (8, 2524441248), (9, 2243947776), (12, 1682960832), (14, 1442537856), (16, 1262220624), (17, 1187972352), (18, 1121973888), (21, 961691904), (24, 841480416), (27, 747982592), (28, 721268928), (32, 631110312), (34, 593986176), (36, 560986944), (42, 480845952), (43, 469663488), (48, 420740208), (51, 395990784), (54, 373991296), (56, 360634464), (63, 320563968), (64, 315555156), (68, 296993088), (72, 280493472), (84, 240422976), (86, 234831744), (96, 210370104), (102, 197995392), (108, 186995648), (112, 180317232), (119, 169710336), (126, 160281984), (128, 157777578), (129, 156554496), (136, 148496544), (144, 140246736), (153, 131996928), (168, 120211488), (172, 117415872), (189, 106854656), (192, 105185052), (204, 98997696), (216, 93497824), (224, 90158616), (238, 84855168), (252, 80140992), (256, 78888789), (258, 78277248), (272, 74248272), (288, 70123368), (301, 67094784), (306, 65998464), (336, 60105744), (344, 58707936), (357, 56570112), (378, 53427328), (384, 52592526), (387, 52184832), (408, 49498848), (432, 46748912), (448, 45079308), (459, 43998976), (476, 42427584), (504, 40070496), (516, 39138624), (544, 37124136), (571, 35368704), (576, 35061684), (602, 33547392), (612, 32999232), (672, 30052872), (688, 29353968), (714, 28285056), (731, 27627264), (756, 26713664), (768, 26296263), (774, 26092416), (816, 24749424), (864, 23374456), (896, 22539654), (903, 22364928), (918, 21999488), (952, 21213792), (1008, 20035248), (1032, 19569312), (1071, 18856704), (1088, 18562068), (1142, 17684352), (1152, 17530842), (1161, 17394944), (1204, 16773696), (1224, 16499616), (1344, 15026436), (1376, 14676984), (1428, 14142528), (1462, 13813632), (1512, 13356832), (1548, 13046208), (1632, 12374712), (1713, 11789568), (1728, 11687228), (1792, 11269827), (1806, 11182464), (1836, 10999744), (1904, 10606896), (2016, 10017624), (2064, 9784656), (2142, 9428352), (2176, 9281034), (2193, 9209088), (2284, 8842176), (2304, 8765421), (2322, 8697472), (2408, 8386848), (2448, 8249808), (2688, 7513218), (2709, 7454976), (2752, 7338492), (2856, 7071264), (2924, 6906816), (3024, 6678416), (3096, 6523104), (3213, 6285568), (3264, 6187356), (3426, 5894784), (3456, 5843614), (3612, 5591232), (3672, 5499872), (3808, 5303448), (3997, 5052672), (4032, 5008812), (4128, 4892328), (4284, 4714176), (4352, 4640517), (4386, 4604544), (4568, 4421088), (4644, 4348736), (4816, 4193424), (4896, 4124904), (5117, 3946752), (5139, 3929856), (5376, 3756609), (5418, 3727488), (5504, 3669246), (5712, 3535632), (5848, 3453408), (6048, 3339208), (6192, 3261552), (6426, 3142784), (6528, 3093678), (6579, 3069696), (6852, 2947392), (6912, 2921807), (7224, 2795616), (7344, 2749936), (7616, 2651724), (7994, 2526336), (8064, 2504406), (8127, 2484992), (8256, 2446164), (8568, 2357088), (8772, 2302272), (9136, 2210544), (9288, 2174368), (9632, 2096712), (9707, 2080512), (9792, 2062452), (10234, 1973376), (10278, 1964928), (10836, 1863744), (11008, 1834623), (11424, 1767816), (11696, 1726704), (11991, 1684224), (12096, 1669604), (12384, 1630776), (12852, 1571392), (13056, 1546839), (13158, 1534848), (13704, 1473696), (14448, 1397808), (14688, 1374968), (15232, 1325862), (15351, 1315584), (15417, 1309952), (15988, 1263168), (16128, 1252203), (16254, 1242496), (16512, 1223082), (17136, 1178544), (17544, 1151136), (18272, 1105272), (18576, 1087184), (19264, 1048356), (19414, 1040256), (19584, 1031226), (19737, 1023232), (20468, 986688), (20556, 982464), (21672, 931872), (22848, 883908), (23392, 863352), (23982, 842112), (24192, 834802), (24553, 822528), (24768, 815388), (25704, 785696), (26316, 767424), (27408, 736848), (28896, 698904), (29121, 693504), (29376, 687484), (30464, 662931), (30702, 657792), (30834, 654976), (31976, 631584), (32508, 621248), (33024, 611541), (34272, 589272), (35088, 575568), (35973, 561408), (36544, 552636), (37152, 543592), (38528, 524178), (38828, 520128), (39168, 515613), (39474, 511616), (40936, 493344), (41112, 491232), (43344, 465936), (45696, 441954), (46053, 438528), (46784, 431676), (47964, 421056), (48384, 417401), (49106, 411264), (49536, 407694), (51408, 392848), (52632, 383712), (54816, 368424), (57792, 349452), (58242, 346752), (58752, 343742), (61404, 328896), (61668, 327488), (63952, 315792), (65016, 310624), (67949, 297216), (68544, 294636), (70176, 287784), (71946, 280704), (73088, 276318), (73659, 274176), (74304, 271796), (77056, 262089), (77656, 260064), (78948, 255808), (81872, 246672), (82224, 245616), (86688, 232968), (87363, 231168), (91392, 220977), (92106, 219264), (93568, 215838), (95928, 210528), (98212, 205632), (99072, 203847), (102816, 196424), (105264, 191856), (107919, 187136), (109632, 184212), (115584, 174726), (116484, 173376), (117504, 171871), (122808, 164448), (123336, 163744), (127904, 157896), (130032, 155312), (135898, 148608), (137088, 147318), (138159, 146176), (140352, 143892)]