61981920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 576

約数和(自身を含む): 290594304

約数和(自身を除く): 228612384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 43, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 86, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 129, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 172, 176, 180, 182, 195, 198, 208, 210, 215, 220, 224, 231, 234, 240, 252, 258, 260, 264, 273, 280, 286, 288, 301, 308, 312, 315, 330, 336, 344, 352, 360, 364, 385, 387, 390, 396, 416, 420, 429, 430, 440, 455, 462, 468, 473, 480, 495, 504, 516, 520, 528, 546, 559, 560, 572, 585, 602, 616, 624, 630, 645, 660, 672, 688, 693, 715, 720, 728, 770, 774, 780, 792, 819, 840, 858, 860, 880, 903, 910, 924, 936, 946, 990, 1001, 1008, 1032, 1040, 1056, 1092, 1118, 1120, 1144, 1155, 1170, 1204, 1232, 1248, 1260, 1287, 1290, 1320, 1365, 1376, 1386, 1419, 1430, 1440, 1456, 1505, 1540, 1548, 1560, 1584, 1638, 1677, 1680, 1716, 1720, 1760, 1806, 1820, 1848, 1872, 1892, 1935, 1980, 2002, 2016, 2064, 2080, 2145, 2184, 2236, 2288, 2310, 2340, 2365, 2408, 2464, 2520, 2574, 2580, 2640, 2709, 2730, 2772, 2795, 2838, 2860, 2912, 3003, 3010, 3080, 3096, 3120, 3168, 3276, 3311, 3354, 3360, 3432, 3440, 3465, 3612, 3640, 3696, 3744, 3784, 3870, 3913, 3960, 4004, 4095, 4128, 4257, 4290, 4368, 4472, 4515, 4576, 4620, 4680, 4730, 4816, 5005, 5031, 5040, 5148, 5160, 5280, 5418, 5460, 5544, 5590, 5676, 5720, 6006, 6020, 6149, 6160, 6192, 6240, 6435, 6552, 6622, 6708, 6864, 6880, 6930, 7095, 7224, 7280, 7392, 7568, 7740, 7826, 7920, 8008, 8190, 8385, 8514, 8580, 8736, 8944, 9009, 9030, 9240, 9360, 9460, 9632, 9933, 10010, 10062, 10080, 10296, 10320, 10836, 10920, 11088, 11180, 11352, 11440, 11739, 12012, 12040, 12298, 12320, 12384, 12870, 13104, 13244, 13416, 13545, 13728, 13860, 14190, 14448, 14560, 15015, 15136, 15480, 15652, 15840, 16016, 16380, 16555, 16770, 17028, 17160, 17888, 18018, 18060, 18447, 18480, 18720, 18920, 19565, 19866, 20020, 20124, 20592, 20640, 21285, 21672, 21840, 22176, 22360, 22704, 22880, 23478, 24024, 24080, 24596, 25155, 25740, 26208, 26488, 26832, 27090, 27720, 28380, 28896, 29799, 30030, 30745, 30960, 31304, 32032, 32760, 33110, 33540, 34056, 34320, 35217, 36036, 36120, 36894, 36960, 37840, 39130, 39732, 40040, 40248, 41184, 42570, 43043, 43344, 43680, 44720, 45045, 45408, 46956, 48048, 48160, 49192, 49665, 50310, 51480, 52976, 53664, 54180, 55341, 55440, 56760, 58695, 59598, 60060, 61490, 61920, 62608, 65520, 66220, 67080, 68112, 68640, 70434, 72072, 72240, 73788, 75680, 78260, 79464, 80080, 80496, 85140, 86086, 86688, 89440, 90090, 92235, 93912, 96096, 98384, 99330, 100620, 102960, 105952, 108360, 110682, 110880, 113520, 117390, 119196, 120120, 122980, 125216, 129129, 131040, 132440, 134160, 136224, 140868, 144144, 144480, 147576, 148995, 156520, 158928, 160160, 160992, 170280, 172172, 176085, 180180, 184470, 187824, 196768, 198660, 201240, 205920, 215215, 216720, 221364, 227040, 234780, 238392, 240240, 245960, 258258, 264880, 268320, 276705, 281736, 288288, 295152, 297990, 313040, 317856, 340560, 344344, 352170, 360360, 368940, 375648, 387387, 397320, 402480, 430430, 433440, 442728, 469560, 476784, 480480, 491920, 516516, 529760, 553410, 563472, 590304, 595980, 626080, 645645, 681120, 688688, 704340, 720720, 737880, 774774, 794640, 804960, 860860, 885456, 939120, 953568, 983840, 1033032, 1106820, 1126944, 1191960, 1291290, 1377376, 1408680, 1441440, 1475760, 1549548, 1589280, 1721720, 1770912, 1878240, 1936935, 2066064, 2213640, 2383920, 2582580, 2817360, 2951520, 3099096, 3443440, 3873870, 4132128, 4427280, 4767840, 5165160, 5634720, 6198192, 6886880, 7747740, 8854560, 10330320, 12396384, 15495480, 20660640, 30990960, 61981920]

約数ペア:

[(1, 61981920), (2, 30990960), (3, 20660640), (4, 15495480), (5, 12396384), (6, 10330320), (7, 8854560), (8, 7747740), (9, 6886880), (10, 6198192), (11, 5634720), (12, 5165160), (13, 4767840), (14, 4427280), (15, 4132128), (16, 3873870), (18, 3443440), (20, 3099096), (21, 2951520), (22, 2817360), (24, 2582580), (26, 2383920), (28, 2213640), (30, 2066064), (32, 1936935), (33, 1878240), (35, 1770912), (36, 1721720), (39, 1589280), (40, 1549548), (42, 1475760), (43, 1441440), (44, 1408680), (45, 1377376), (48, 1291290), (52, 1191960), (55, 1126944), (56, 1106820), (60, 1033032), (63, 983840), (65, 953568), (66, 939120), (70, 885456), (72, 860860), (77, 804960), (78, 794640), (80, 774774), (84, 737880), (86, 720720), (88, 704340), (90, 688688), (91, 681120), (96, 645645), (99, 626080), (104, 595980), (105, 590304), (110, 563472), (112, 553410), (117, 529760), (120, 516516), (126, 491920), (129, 480480), (130, 476784), (132, 469560), (140, 442728), (143, 433440), (144, 430430), (154, 402480), (156, 397320), (160, 387387), (165, 375648), (168, 368940), (172, 360360), (176, 352170), (180, 344344), (182, 340560), (195, 317856), (198, 313040), (208, 297990), (210, 295152), (215, 288288), (220, 281736), (224, 276705), (231, 268320), (234, 264880), (240, 258258), (252, 245960), (258, 240240), (260, 238392), (264, 234780), (273, 227040), (280, 221364), (286, 216720), (288, 215215), (301, 205920), (308, 201240), (312, 198660), (315, 196768), (330, 187824), (336, 184470), (344, 180180), (352, 176085), (360, 172172), (364, 170280), (385, 160992), (387, 160160), (390, 158928), (396, 156520), (416, 148995), (420, 147576), (429, 144480), (430, 144144), (440, 140868), (455, 136224), (462, 134160), (468, 132440), (473, 131040), (480, 129129), (495, 125216), (504, 122980), (516, 120120), (520, 119196), (528, 117390), (546, 113520), (559, 110880), (560, 110682), (572, 108360), (585, 105952), (602, 102960), (616, 100620), (624, 99330), (630, 98384), (645, 96096), (660, 93912), (672, 92235), (688, 90090), (693, 89440), (715, 86688), (720, 86086), (728, 85140), (770, 80496), (774, 80080), (780, 79464), (792, 78260), (819, 75680), (840, 73788), (858, 72240), (860, 72072), (880, 70434), (903, 68640), (910, 68112), (924, 67080), (936, 66220), (946, 65520), (990, 62608), (1001, 61920), (1008, 61490), (1032, 60060), (1040, 59598), (1056, 58695), (1092, 56760), (1118, 55440), (1120, 55341), (1144, 54180), (1155, 53664), (1170, 52976), (1204, 51480), (1232, 50310), (1248, 49665), (1260, 49192), (1287, 48160), (1290, 48048), (1320, 46956), (1365, 45408), (1376, 45045), (1386, 44720), (1419, 43680), (1430, 43344), (1440, 43043), (1456, 42570), (1505, 41184), (1540, 40248), (1548, 40040), (1560, 39732), (1584, 39130), (1638, 37840), (1677, 36960), (1680, 36894), (1716, 36120), (1720, 36036), (1760, 35217), (1806, 34320), (1820, 34056), (1848, 33540), (1872, 33110), (1892, 32760), (1935, 32032), (1980, 31304), (2002, 30960), (2016, 30745), (2064, 30030), (2080, 29799), (2145, 28896), (2184, 28380), (2236, 27720), (2288, 27090), (2310, 26832), (2340, 26488), (2365, 26208), (2408, 25740), (2464, 25155), (2520, 24596), (2574, 24080), (2580, 24024), (2640, 23478), (2709, 22880), (2730, 22704), (2772, 22360), (2795, 22176), (2838, 21840), (2860, 21672), (2912, 21285), (3003, 20640), (3010, 20592), (3080, 20124), (3096, 20020), (3120, 19866), (3168, 19565), (3276, 18920), (3311, 18720), (3354, 18480), (3360, 18447), (3432, 18060), (3440, 18018), (3465, 17888), (3612, 17160), (3640, 17028), (3696, 16770), (3744, 16555), (3784, 16380), (3870, 16016), (3913, 15840), (3960, 15652), (4004, 15480), (4095, 15136), (4128, 15015), (4257, 14560), (4290, 14448), (4368, 14190), (4472, 13860), (4515, 13728), (4576, 13545), (4620, 13416), (4680, 13244), (4730, 13104), (4816, 12870), (5005, 12384), (5031, 12320), (5040, 12298), (5148, 12040), (5160, 12012), (5280, 11739), (5418, 11440), (5460, 11352), (5544, 11180), (5590, 11088), (5676, 10920), (5720, 10836), (6006, 10320), (6020, 10296), (6149, 10080), (6160, 10062), (6192, 10010), (6240, 9933), (6435, 9632), (6552, 9460), (6622, 9360), (6708, 9240), (6864, 9030), (6880, 9009), (6930, 8944), (7095, 8736), (7224, 8580), (7280, 8514), (7392, 8385), (7568, 8190), (7740, 8008), (7826, 7920)]