21049610120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 576

約数和(自身を含む): 67202835840

約数和(自身を除く): 46153225720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 49, 55, 56, 68, 70, 77, 85, 88, 92, 98, 110, 115, 119, 121, 136, 140, 154, 161, 170, 184, 187, 196, 220, 227, 230, 238, 242, 245, 253, 280, 308, 322, 340, 374, 385, 391, 392, 440, 454, 460, 476, 484, 490, 506, 539, 595, 605, 616, 644, 680, 748, 770, 782, 805, 833, 847, 908, 920, 935, 952, 968, 980, 1012, 1078, 1127, 1135, 1190, 1210, 1265, 1288, 1309, 1496, 1540, 1564, 1589, 1610, 1666, 1694, 1771, 1816, 1870, 1955, 1960, 2024, 2057, 2156, 2254, 2270, 2380, 2420, 2497, 2530, 2618, 2695, 2737, 2783, 3080, 3128, 3178, 3220, 3332, 3388, 3542, 3740, 3859, 3910, 4114, 4165, 4235, 4301, 4312, 4508, 4540, 4760, 4840, 4994, 5060, 5221, 5236, 5390, 5474, 5566, 5635, 5929, 6356, 6440, 6545, 6664, 6776, 7084, 7480, 7718, 7820, 7945, 8228, 8330, 8470, 8602, 8855, 9016, 9080, 9163, 9988, 10120, 10285, 10442, 10472, 10780, 10948, 11123, 11132, 11270, 11858, 12397, 12485, 12712, 13090, 13685, 13915, 14168, 14399, 15436, 15640, 15890, 16456, 16660, 16940, 17204, 17479, 17710, 18326, 19159, 19295, 19481, 19976, 20570, 20884, 21505, 21560, 21896, 22246, 22264, 22540, 23716, 24794, 24970, 26105, 26180, 27013, 27370, 27467, 27830, 28798, 29645, 30107, 30872, 31780, 33320, 33880, 34408, 34958, 35420, 36547, 36652, 38318, 38590, 38962, 41140, 41768, 42449, 43010, 44492, 45080, 45815, 47311, 47432, 49588, 49940, 52210, 52360, 54026, 54740, 54934, 55615, 55660, 57431, 57596, 59290, 60214, 61985, 63560, 69916, 70840, 71995, 73094, 73304, 76636, 77180, 77924, 82280, 84898, 86020, 87395, 88757, 88984, 91630, 94622, 95795, 97405, 99176, 99880, 100793, 104420, 108052, 109480, 109868, 111230, 111320, 114862, 115192, 118580, 120428, 122353, 123970, 135065, 136367, 137335, 139832, 143990, 146188, 150535, 153272, 154360, 155848, 169796, 172040, 174790, 177514, 182735, 183260, 189091, 189244, 191590, 192269, 194810, 201586, 208840, 210749, 212245, 216104, 219736, 222460, 229724, 236555, 237160, 240856, 244706, 247940, 255829, 270130, 272734, 274670, 287155, 287980, 292376, 297143, 301070, 331177, 339592, 349580, 355028, 365470, 366520, 378182, 378488, 383180, 384538, 389620, 402017, 403172, 421498, 424490, 443785, 444920, 459448, 466939, 473110, 489412, 495880, 503965, 511658, 540260, 545468, 549340, 574310, 575960, 594286, 602140, 611765, 621299, 631741, 662354, 681835, 699160, 710056, 730940, 756364, 766360, 769076, 779240, 804034, 806344, 842996, 848980, 887570, 933878, 945455, 946220, 961345, 976327, 978824, 1007930, 1023316, 1053745, 1080520, 1090936, 1098680, 1148620, 1188572, 1204280, 1223530, 1242598, 1263482, 1279145, 1324708, 1345883, 1363670, 1461880, 1485715, 1512728, 1538152, 1608068, 1655885, 1685992, 1697960, 1775140, 1867756, 1890910, 1892440, 1922690, 1952654, 2010085, 2015860, 2046632, 2080001, 2107490, 2297240, 2318239, 2334695, 2377144, 2447060, 2485196, 2526964, 2558290, 2649416, 2691766, 2727340, 2814119, 2971430, 3106495, 3158705, 3216136, 3268573, 3311770, 3550280, 3735512, 3781820, 3845380, 3905308, 4020170, 4031720, 4160002, 4214980, 4349093, 4422187, 4636478, 4669390, 4881635, 4894120, 4970392, 5053928, 5116580, 5383532, 5454680, 5628238, 5942860, 6212990, 6317410, 6537146, 6623540, 6729415, 6834289, 7563640, 7690760, 7810616, 8040340, 8320004, 8429960, 8698186, 8844374, 9272956, 9338780, 9763270, 10233160, 10400005, 10739597, 10767064, 11256476, 11591195, 11885720, 12425980, 12634820, 13074292, 13247080, 13458830, 13668578, 14070595, 16080680, 16342865, 16640008, 17396372, 17688748, 18545912, 18677560, 19526540, 20800010, 21479194, 21745465, 22110935, 22512952, 22880011, 23182390, 24851960, 25269640, 26148584, 26917660, 27337156, 28141190, 30955309, 32685730, 34171445, 34792744, 35377496, 39053080, 41600020, 42958388, 43490930, 44221870, 45760022, 46364780, 47840023, 53697985, 53835320, 54674312, 56282380, 61910618, 65371460, 68342890, 75177179, 83200040, 85916776, 86981860, 88443740, 91520044, 92729560, 95680046, 107395970, 112564760, 114400055, 123821236, 130742920, 136685780, 150354358, 154776545, 173963720, 176887480, 183040088, 191360092, 214791940, 228800110, 239200115, 247642472, 273371560, 300708716, 309553090, 375885895, 382720184, 429583880, 457600220, 478400230, 526240253, 601417432, 619106180, 751771790, 915200440, 956800460, 1052480506, 1238212360, 1503543580, 1913600920, 2104961012, 2631201265, 3007087160, 4209922024, 5262402530, 10524805060, 21049610120]

約数ペア:

[(1, 21049610120), (2, 10524805060), (4, 5262402530), (5, 4209922024), (7, 3007087160), (8, 2631201265), (10, 2104961012), (11, 1913600920), (14, 1503543580), (17, 1238212360), (20, 1052480506), (22, 956800460), (23, 915200440), (28, 751771790), (34, 619106180), (35, 601417432), (40, 526240253), (44, 478400230), (46, 457600220), (49, 429583880), (55, 382720184), (56, 375885895), (68, 309553090), (70, 300708716), (77, 273371560), (85, 247642472), (88, 239200115), (92, 228800110), (98, 214791940), (110, 191360092), (115, 183040088), (119, 176887480), (121, 173963720), (136, 154776545), (140, 150354358), (154, 136685780), (161, 130742920), (170, 123821236), (184, 114400055), (187, 112564760), (196, 107395970), (220, 95680046), (227, 92729560), (230, 91520044), (238, 88443740), (242, 86981860), (245, 85916776), (253, 83200040), (280, 75177179), (308, 68342890), (322, 65371460), (340, 61910618), (374, 56282380), (385, 54674312), (391, 53835320), (392, 53697985), (440, 47840023), (454, 46364780), (460, 45760022), (476, 44221870), (484, 43490930), (490, 42958388), (506, 41600020), (539, 39053080), (595, 35377496), (605, 34792744), (616, 34171445), (644, 32685730), (680, 30955309), (748, 28141190), (770, 27337156), (782, 26917660), (805, 26148584), (833, 25269640), (847, 24851960), (908, 23182390), (920, 22880011), (935, 22512952), (952, 22110935), (968, 21745465), (980, 21479194), (1012, 20800010), (1078, 19526540), (1127, 18677560), (1135, 18545912), (1190, 17688748), (1210, 17396372), (1265, 16640008), (1288, 16342865), (1309, 16080680), (1496, 14070595), (1540, 13668578), (1564, 13458830), (1589, 13247080), (1610, 13074292), (1666, 12634820), (1694, 12425980), (1771, 11885720), (1816, 11591195), (1870, 11256476), (1955, 10767064), (1960, 10739597), (2024, 10400005), (2057, 10233160), (2156, 9763270), (2254, 9338780), (2270, 9272956), (2380, 8844374), (2420, 8698186), (2497, 8429960), (2530, 8320004), (2618, 8040340), (2695, 7810616), (2737, 7690760), (2783, 7563640), (3080, 6834289), (3128, 6729415), (3178, 6623540), (3220, 6537146), (3332, 6317410), (3388, 6212990), (3542, 5942860), (3740, 5628238), (3859, 5454680), (3910, 5383532), (4114, 5116580), (4165, 5053928), (4235, 4970392), (4301, 4894120), (4312, 4881635), (4508, 4669390), (4540, 4636478), (4760, 4422187), (4840, 4349093), (4994, 4214980), (5060, 4160002), (5221, 4031720), (5236, 4020170), (5390, 3905308), (5474, 3845380), (5566, 3781820), (5635, 3735512), (5929, 3550280), (6356, 3311770), (6440, 3268573), (6545, 3216136), (6664, 3158705), (6776, 3106495), (7084, 2971430), (7480, 2814119), (7718, 2727340), (7820, 2691766), (7945, 2649416), (8228, 2558290), (8330, 2526964), (8470, 2485196), (8602, 2447060), (8855, 2377144), (9016, 2334695), (9080, 2318239), (9163, 2297240), (9988, 2107490), (10120, 2080001), (10285, 2046632), (10442, 2015860), (10472, 2010085), (10780, 1952654), (10948, 1922690), (11123, 1892440), (11132, 1890910), (11270, 1867756), (11858, 1775140), (12397, 1697960), (12485, 1685992), (12712, 1655885), (13090, 1608068), (13685, 1538152), (13915, 1512728), (14168, 1485715), (14399, 1461880), (15436, 1363670), (15640, 1345883), (15890, 1324708), (16456, 1279145), (16660, 1263482), (16940, 1242598), (17204, 1223530), (17479, 1204280), (17710, 1188572), (18326, 1148620), (19159, 1098680), (19295, 1090936), (19481, 1080520), (19976, 1053745), (20570, 1023316), (20884, 1007930), (21505, 978824), (21560, 976327), (21896, 961345), (22246, 946220), (22264, 945455), (22540, 933878), (23716, 887570), (24794, 848980), (24970, 842996), (26105, 806344), (26180, 804034), (27013, 779240), (27370, 769076), (27467, 766360), (27830, 756364), (28798, 730940), (29645, 710056), (30107, 699160), (30872, 681835), (31780, 662354), (33320, 631741), (33880, 621299), (34408, 611765), (34958, 602140), (35420, 594286), (36547, 575960), (36652, 574310), (38318, 549340), (38590, 545468), (38962, 540260), (41140, 511658), (41768, 503965), (42449, 495880), (43010, 489412), (44492, 473110), (45080, 466939), (45815, 459448), (47311, 444920), (47432, 443785), (49588, 424490), (49940, 421498), (52210, 403172), (52360, 402017), (54026, 389620), (54740, 384538), (54934, 383180), (55615, 378488), (55660, 378182), (57431, 366520), (57596, 365470), (59290, 355028), (60214, 349580), (61985, 339592), (63560, 331177), (69916, 301070), (70840, 297143), (71995, 292376), (73094, 287980), (73304, 287155), (76636, 274670), (77180, 272734), (77924, 270130), (82280, 255829), (84898, 247940), (86020, 244706), (87395, 240856), (88757, 237160), (88984, 236555), (91630, 229724), (94622, 222460), (95795, 219736), (97405, 216104), (99176, 212245), (99880, 210749), (100793, 208840), (104420, 201586), (108052, 194810), (109480, 192269), (109868, 191590), (111230, 189244), (111320, 189091), (114862, 183260), (115192, 182735), (118580, 177514), (120428, 174790), (122353, 172040), (123970, 169796), (135065, 155848), (136367, 154360), (137335, 153272), (139832, 150535), (143990, 146188)]