21551937120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 576

約数和(自身を含む): 90568558080

約数和(自身を除く): 69016620960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 96, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 160, 168, 171, 172, 180, 190, 210, 215, 224, 228, 240, 252, 258, 266, 280, 285, 288, 301, 304, 315, 336, 342, 344, 360, 380, 387, 399, 420, 430, 456, 480, 504, 516, 532, 560, 570, 602, 608, 630, 645, 665, 672, 684, 688, 720, 760, 774, 798, 817, 840, 855, 860, 903, 912, 1008, 1032, 1064, 1120, 1140, 1197, 1204, 1260, 1290, 1330, 1368, 1376, 1440, 1505, 1520, 1548, 1596, 1634, 1680, 1710, 1720, 1806, 1824, 1935, 1995, 2016, 2064, 2128, 2280, 2394, 2408, 2451, 2520, 2580, 2617, 2660, 2709, 2736, 3010, 3040, 3096, 3192, 3268, 3360, 3420, 3440, 3612, 3870, 3990, 4085, 4128, 4256, 4515, 4560, 4788, 4816, 4902, 5040, 5160, 5234, 5320, 5418, 5472, 5719, 5985, 6020, 6192, 6384, 6536, 6840, 6880, 7224, 7353, 7740, 7851, 7980, 8170, 9030, 9120, 9576, 9632, 9804, 10080, 10320, 10468, 10640, 10836, 11438, 11970, 12040, 12255, 12384, 12768, 13072, 13085, 13545, 13680, 14448, 14706, 15480, 15702, 15960, 16340, 17157, 18060, 18319, 19152, 19608, 20640, 20936, 21280, 21672, 22876, 23553, 23940, 24080, 24510, 26144, 26170, 27090, 27360, 28595, 28896, 29412, 30960, 31404, 31920, 32680, 34314, 36120, 36638, 36765, 38304, 39216, 39255, 41872, 43344, 45752, 47106, 47880, 48160, 49020, 49723, 51471, 52340, 54180, 54957, 57190, 58824, 61920, 62808, 63840, 65360, 68628, 72240, 73276, 73530, 78432, 78510, 83744, 85785, 86688, 91504, 91595, 94212, 95760, 98040, 99446, 102942, 104680, 108360, 109914, 112531, 114380, 117648, 117765, 125616, 130720, 137256, 144480, 146552, 147060, 149169, 157020, 164871, 171570, 183008, 183190, 188424, 191520, 196080, 198892, 205884, 209360, 216720, 219828, 225062, 228760, 235296, 235530, 248615, 251232, 257355, 274512, 274785, 293104, 294120, 298338, 314040, 329742, 337593, 343140, 348061, 366380, 376848, 392160, 397784, 411768, 418720, 433440, 439656, 447507, 450124, 457520, 471060, 497230, 514710, 549024, 549570, 562655, 586208, 588240, 596676, 628080, 659484, 675186, 686280, 696122, 732760, 745845, 753696, 787717, 795568, 823536, 824355, 879312, 895014, 900248, 915040, 942120, 994460, 1012779, 1029420, 1044183, 1099140, 1125310, 1176480, 1193352, 1256160, 1318968, 1350372, 1372560, 1392244, 1465520, 1491690, 1575434, 1591136, 1647072, 1648710, 1687965, 1740305, 1758624, 1790028, 1800496, 1884240, 1988920, 2025558, 2058840, 2088366, 2138089, 2198280, 2237535, 2250620, 2363151, 2386704, 2637936, 2700744, 2745120, 2784488, 2931040, 2983380, 3132549, 3150868, 3297420, 3375930, 3480610, 3580056, 3600992, 3768480, 3938585, 3977840, 4051116, 4117680, 4176732, 4276178, 4396560, 4475070, 4501240, 4726302, 4773408, 5063895, 5220915, 5275872, 5401488, 5568976, 5966760, 6265098, 6301736, 6414267, 6594840, 6751860, 6961220, 7089453, 7160112, 7877170, 7955680, 8102232, 8235360, 8353464, 8552356, 8793120, 8950140, 9002480, 9452604, 10127790, 10441830, 10690445, 10802976, 11137952, 11815755, 11933520, 12530196, 12603472, 12828534, 13189680, 13503720, 13922440, 14178906, 14320224, 14966623, 15662745, 15754340, 16204464, 16706928, 17104712, 17900280, 18004960, 18905208, 19242801, 20255580, 20883660, 21380890, 23631510, 23867040, 25060392, 25206944, 25657068, 26379360, 27007440, 27844880, 28357812, 29933246, 31325490, 31508680, 32071335, 32408928, 33413856, 34209424, 35447265, 35800560, 37810416, 38485602, 40511160, 41767320, 42761780, 44899869, 47263020, 50120784, 51314136, 54014880, 55689760, 56715624, 59866492, 62650980, 63017360, 64142670, 68418848, 70894530, 71601120, 74833115, 75620832, 76971204, 81022320, 83534640, 85523560, 89799738, 94526040, 96214005, 100241568, 102628272, 113431248, 119732984, 125301960, 126034720, 128285340, 134699607, 141789060, 149666230, 153942408, 162044640, 167069280, 171047120, 179599476, 189052080, 192428010, 205256544, 224499345, 226862496, 239465968, 250603920, 256570680, 269399214, 283578120, 299332460, 307884816, 342094240, 359198952, 378104160, 384856020, 448998690, 478931936, 501207840, 513141360, 538798428, 567156240, 598664920, 615769632, 673498035, 718397904, 769712040, 897997380, 1026282720, 1077596856, 1134312480, 1197329840, 1346996070, 1436795808, 1539424080, 1795994760, 2155193712, 2394659680, 2693992140, 3078848160, 3591989520, 4310387424, 5387984280, 7183979040, 10775968560, 21551937120]

約数ペア:

[(1, 21551937120), (2, 10775968560), (3, 7183979040), (4, 5387984280), (5, 4310387424), (6, 3591989520), (7, 3078848160), (8, 2693992140), (9, 2394659680), (10, 2155193712), (12, 1795994760), (14, 1539424080), (15, 1436795808), (16, 1346996070), (18, 1197329840), (19, 1134312480), (20, 1077596856), (21, 1026282720), (24, 897997380), (28, 769712040), (30, 718397904), (32, 673498035), (35, 615769632), (36, 598664920), (38, 567156240), (40, 538798428), (42, 513141360), (43, 501207840), (45, 478931936), (48, 448998690), (56, 384856020), (57, 378104160), (60, 359198952), (63, 342094240), (70, 307884816), (72, 299332460), (76, 283578120), (80, 269399214), (84, 256570680), (86, 250603920), (90, 239465968), (95, 226862496), (96, 224499345), (105, 205256544), (112, 192428010), (114, 189052080), (120, 179599476), (126, 171047120), (129, 167069280), (133, 162044640), (140, 153942408), (144, 149666230), (152, 141789060), (160, 134699607), (168, 128285340), (171, 126034720), (172, 125301960), (180, 119732984), (190, 113431248), (210, 102628272), (215, 100241568), (224, 96214005), (228, 94526040), (240, 89799738), (252, 85523560), (258, 83534640), (266, 81022320), (280, 76971204), (285, 75620832), (288, 74833115), (301, 71601120), (304, 70894530), (315, 68418848), (336, 64142670), (342, 63017360), (344, 62650980), (360, 59866492), (380, 56715624), (387, 55689760), (399, 54014880), (420, 51314136), (430, 50120784), (456, 47263020), (480, 44899869), (504, 42761780), (516, 41767320), (532, 40511160), (560, 38485602), (570, 37810416), (602, 35800560), (608, 35447265), (630, 34209424), (645, 33413856), (665, 32408928), (672, 32071335), (684, 31508680), (688, 31325490), (720, 29933246), (760, 28357812), (774, 27844880), (798, 27007440), (817, 26379360), (840, 25657068), (855, 25206944), (860, 25060392), (903, 23867040), (912, 23631510), (1008, 21380890), (1032, 20883660), (1064, 20255580), (1120, 19242801), (1140, 18905208), (1197, 18004960), (1204, 17900280), (1260, 17104712), (1290, 16706928), (1330, 16204464), (1368, 15754340), (1376, 15662745), (1440, 14966623), (1505, 14320224), (1520, 14178906), (1548, 13922440), (1596, 13503720), (1634, 13189680), (1680, 12828534), (1710, 12603472), (1720, 12530196), (1806, 11933520), (1824, 11815755), (1935, 11137952), (1995, 10802976), (2016, 10690445), (2064, 10441830), (2128, 10127790), (2280, 9452604), (2394, 9002480), (2408, 8950140), (2451, 8793120), (2520, 8552356), (2580, 8353464), (2617, 8235360), (2660, 8102232), (2709, 7955680), (2736, 7877170), (3010, 7160112), (3040, 7089453), (3096, 6961220), (3192, 6751860), (3268, 6594840), (3360, 6414267), (3420, 6301736), (3440, 6265098), (3612, 5966760), (3870, 5568976), (3990, 5401488), (4085, 5275872), (4128, 5220915), (4256, 5063895), (4515, 4773408), (4560, 4726302), (4788, 4501240), (4816, 4475070), (4902, 4396560), (5040, 4276178), (5160, 4176732), (5234, 4117680), (5320, 4051116), (5418, 3977840), (5472, 3938585), (5719, 3768480), (5985, 3600992), (6020, 3580056), (6192, 3480610), (6384, 3375930), (6536, 3297420), (6840, 3150868), (6880, 3132549), (7224, 2983380), (7353, 2931040), (7740, 2784488), (7851, 2745120), (7980, 2700744), (8170, 2637936), (9030, 2386704), (9120, 2363151), (9576, 2250620), (9632, 2237535), (9804, 2198280), (10080, 2138089), (10320, 2088366), (10468, 2058840), (10640, 2025558), (10836, 1988920), (11438, 1884240), (11970, 1800496), (12040, 1790028), (12255, 1758624), (12384, 1740305), (12768, 1687965), (13072, 1648710), (13085, 1647072), (13545, 1591136), (13680, 1575434), (14448, 1491690), (14706, 1465520), (15480, 1392244), (15702, 1372560), (15960, 1350372), (16340, 1318968), (17157, 1256160), (18060, 1193352), (18319, 1176480), (19152, 1125310), (19608, 1099140), (20640, 1044183), (20936, 1029420), (21280, 1012779), (21672, 994460), (22876, 942120), (23553, 915040), (23940, 900248), (24080, 895014), (24510, 879312), (26144, 824355), (26170, 823536), (27090, 795568), (27360, 787717), (28595, 753696), (28896, 745845), (29412, 732760), (30960, 696122), (31404, 686280), (31920, 675186), (32680, 659484), (34314, 628080), (36120, 596676), (36638, 588240), (36765, 586208), (38304, 562655), (39216, 549570), (39255, 549024), (41872, 514710), (43344, 497230), (45752, 471060), (47106, 457520), (47880, 450124), (48160, 447507), (49020, 439656), (49723, 433440), (51471, 418720), (52340, 411768), (54180, 397784), (54957, 392160), (57190, 376848), (58824, 366380), (61920, 348061), (62808, 343140), (63840, 337593), (65360, 329742), (68628, 314040), (72240, 298338), (73276, 294120), (73530, 293104), (78432, 274785), (78510, 274512), (83744, 257355), (85785, 251232), (86688, 248615), (91504, 235530), (91595, 235296), (94212, 228760), (95760, 225062), (98040, 219828), (99446, 216720), (102942, 209360), (104680, 205884), (108360, 198892), (109914, 196080), (112531, 191520), (114380, 188424), (117648, 183190), (117765, 183008), (125616, 171570), (130720, 164871), (137256, 157020), (144480, 149169), (146552, 147060)]