21176977920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 640

約数和(自身を含む): 81306796032

約数和(自身を除く): 60129818112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 97, 105, 112, 120, 124, 128, 131, 140, 155, 160, 168, 186, 192, 194, 210, 217, 224, 240, 248, 256, 262, 280, 291, 310, 320, 336, 372, 384, 388, 393, 420, 434, 448, 465, 480, 485, 496, 512, 524, 560, 582, 620, 640, 651, 655, 672, 679, 744, 768, 776, 786, 840, 868, 896, 917, 930, 960, 970, 992, 1048, 1085, 1120, 1164, 1240, 1280, 1302, 1310, 1344, 1358, 1455, 1488, 1536, 1552, 1572, 1680, 1736, 1792, 1834, 1860, 1920, 1940, 1965, 1984, 2037, 2096, 2170, 2240, 2328, 2480, 2560, 2604, 2620, 2688, 2716, 2751, 2910, 2976, 3007, 3104, 3144, 3255, 3360, 3395, 3472, 3584, 3668, 3720, 3840, 3880, 3930, 3968, 4061, 4074, 4192, 4340, 4480, 4585, 4656, 4960, 5208, 5240, 5376, 5432, 5502, 5820, 5952, 6014, 6208, 6288, 6510, 6720, 6790, 6944, 7336, 7440, 7680, 7760, 7860, 7936, 8122, 8148, 8384, 8680, 8960, 9021, 9170, 9312, 9920, 10185, 10416, 10480, 10752, 10864, 11004, 11640, 11904, 12028, 12183, 12416, 12576, 12707, 13020, 13440, 13580, 13755, 13888, 14672, 14880, 15035, 15520, 15720, 15872, 16244, 16296, 16768, 17360, 17920, 18042, 18340, 18624, 19840, 20305, 20370, 20832, 20960, 21049, 21728, 22008, 23280, 23808, 24056, 24366, 24832, 25152, 25414, 26040, 26880, 27160, 27510, 27776, 28427, 29344, 29760, 30070, 31040, 31440, 32488, 32592, 33536, 34720, 36084, 36680, 37248, 38121, 39680, 40610, 40740, 41664, 41920, 42098, 43456, 44016, 45105, 46560, 47616, 48112, 48732, 49664, 50304, 50828, 52080, 53760, 54320, 55020, 55552, 56854, 58688, 59520, 60140, 60915, 62080, 62880, 63147, 63535, 64976, 65184, 67072, 69440, 72168, 73360, 74496, 76242, 79360, 81220, 81480, 83328, 83840, 84196, 85281, 86912, 88032, 88949, 90210, 93120, 96224, 97464, 100608, 101656, 104160, 105245, 108640, 110040, 111104, 113708, 117376, 119040, 120280, 121830, 124160, 125760, 126294, 127070, 129952, 130368, 138880, 142135, 144336, 146720, 148992, 152484, 162440, 162960, 166656, 167680, 168392, 170562, 173824, 176064, 177898, 180420, 186240, 190605, 192448, 194928, 201216, 203312, 208320, 210490, 217280, 220080, 227416, 234752, 238080, 240560, 243660, 248320, 251520, 252588, 254140, 259904, 260736, 266847, 277760, 284270, 288672, 293440, 304968, 315735, 324880, 325920, 333312, 335360, 336784, 341124, 347648, 352128, 355796, 360840, 372480, 381210, 384896, 389856, 393917, 406624, 416640, 420980, 426405, 434560, 440160, 444745, 454832, 469504, 481120, 487320, 503040, 505176, 508280, 519808, 521472, 533694, 555520, 568540, 577344, 586880, 609936, 631470, 649760, 651840, 673568, 682248, 704256, 711592, 721680, 744960, 762420, 769792, 779712, 787834, 813248, 833280, 841960, 852810, 869120, 880320, 889490, 909664, 962240, 974640, 1006080, 1010352, 1016560, 1039616, 1042944, 1067388, 1137080, 1154688, 1173760, 1181751, 1219872, 1262940, 1299520, 1303680, 1334235, 1347136, 1364496, 1408512, 1423184, 1443360, 1524840, 1539584, 1559424, 1575668, 1626496, 1666560, 1683920, 1705620, 1738240, 1760640, 1778980, 1819328, 1924480, 1949280, 1969585, 2020704, 2033120, 2079232, 2134776, 2274160, 2309376, 2347520, 2363502, 2439744, 2525880, 2599040, 2607360, 2668470, 2694272, 2728992, 2757419, 2846368, 2886720, 3049680, 3118848, 3151336, 3252992, 3367840, 3411240, 3521280, 3557960, 3638656, 3848960, 3898560, 3939170, 4041408, 4066240, 4269552, 4548320, 4618752, 4727004, 4879488, 5051760, 5198080, 5214720, 5336940, 5388544, 5457984, 5514838, 5692736, 5773440, 5908755, 6099360, 6237696, 6302672, 6505984, 6735680, 6822480, 7042560, 7115920, 7277312, 7697920, 7797120, 7878340, 8082816, 8132480, 8272257, 8539104, 9096640, 9454008, 9758976, 10103520, 10396160, 10673880, 10777088, 10915968, 11029676, 11385472, 11546880, 11817510, 12198720, 12605344, 13471360, 13644960, 13787095, 14231840, 14554624, 15594240, 15756680, 16165632, 16264960, 16544514, 17078208, 18193280, 18908016, 19517952, 20207040, 21347760, 21831936, 22059352, 22770944, 23093760, 23635020, 24397440, 25210688, 26942720, 27289920, 27574190, 28463680, 31188480, 31513360, 32331264, 32529920, 33089028, 34156416, 36386560, 37816032, 40414080, 41361285, 42695520, 43663872, 44118704, 45541888, 47270040, 48794880, 50421376, 53885440, 54579840, 55148380, 56927360, 63026720, 66178056, 68312832, 72773120, 75632064, 80828160, 82722570, 85391040, 88237408, 94540080, 97589760, 100842752, 109159680, 110296760, 113854720, 126053440, 132356112, 136625664, 151264128, 161656320, 165445140, 170782080, 176474816, 189080160, 201685504, 218319360, 220593520, 227709440, 252106880, 264712224, 302528256, 330890280, 341564160, 352949632, 378160320, 441187040, 504213760, 529424448, 605056512, 661780560, 683128320, 705899264, 756320640, 882374080, 1008427520, 1058848896, 1323561120, 1411798528, 1512641280, 1764748160, 2117697792, 2647122240, 3025282560, 3529496320, 4235395584, 5294244480, 7058992640, 10588488960, 21176977920]

約数ペア:

[(1, 21176977920), (2, 10588488960), (3, 7058992640), (4, 5294244480), (5, 4235395584), (6, 3529496320), (7, 3025282560), (8, 2647122240), (10, 2117697792), (12, 1764748160), (14, 1512641280), (15, 1411798528), (16, 1323561120), (20, 1058848896), (21, 1008427520), (24, 882374080), (28, 756320640), (30, 705899264), (31, 683128320), (32, 661780560), (35, 605056512), (40, 529424448), (42, 504213760), (48, 441187040), (56, 378160320), (60, 352949632), (62, 341564160), (64, 330890280), (70, 302528256), (80, 264712224), (84, 252106880), (93, 227709440), (96, 220593520), (97, 218319360), (105, 201685504), (112, 189080160), (120, 176474816), (124, 170782080), (128, 165445140), (131, 161656320), (140, 151264128), (155, 136625664), (160, 132356112), (168, 126053440), (186, 113854720), (192, 110296760), (194, 109159680), (210, 100842752), (217, 97589760), (224, 94540080), (240, 88237408), (248, 85391040), (256, 82722570), (262, 80828160), (280, 75632064), (291, 72773120), (310, 68312832), (320, 66178056), (336, 63026720), (372, 56927360), (384, 55148380), (388, 54579840), (393, 53885440), (420, 50421376), (434, 48794880), (448, 47270040), (465, 45541888), (480, 44118704), (485, 43663872), (496, 42695520), (512, 41361285), (524, 40414080), (560, 37816032), (582, 36386560), (620, 34156416), (640, 33089028), (651, 32529920), (655, 32331264), (672, 31513360), (679, 31188480), (744, 28463680), (768, 27574190), (776, 27289920), (786, 26942720), (840, 25210688), (868, 24397440), (896, 23635020), (917, 23093760), (930, 22770944), (960, 22059352), (970, 21831936), (992, 21347760), (1048, 20207040), (1085, 19517952), (1120, 18908016), (1164, 18193280), (1240, 17078208), (1280, 16544514), (1302, 16264960), (1310, 16165632), (1344, 15756680), (1358, 15594240), (1455, 14554624), (1488, 14231840), (1536, 13787095), (1552, 13644960), (1572, 13471360), (1680, 12605344), (1736, 12198720), (1792, 11817510), (1834, 11546880), (1860, 11385472), (1920, 11029676), (1940, 10915968), (1965, 10777088), (1984, 10673880), (2037, 10396160), (2096, 10103520), (2170, 9758976), (2240, 9454008), (2328, 9096640), (2480, 8539104), (2560, 8272257), (2604, 8132480), (2620, 8082816), (2688, 7878340), (2716, 7797120), (2751, 7697920), (2910, 7277312), (2976, 7115920), (3007, 7042560), (3104, 6822480), (3144, 6735680), (3255, 6505984), (3360, 6302672), (3395, 6237696), (3472, 6099360), (3584, 5908755), (3668, 5773440), (3720, 5692736), (3840, 5514838), (3880, 5457984), (3930, 5388544), (3968, 5336940), (4061, 5214720), (4074, 5198080), (4192, 5051760), (4340, 4879488), (4480, 4727004), (4585, 4618752), (4656, 4548320), (4960, 4269552), (5208, 4066240), (5240, 4041408), (5376, 3939170), (5432, 3898560), (5502, 3848960), (5820, 3638656), (5952, 3557960), (6014, 3521280), (6208, 3411240), (6288, 3367840), (6510, 3252992), (6720, 3151336), (6790, 3118848), (6944, 3049680), (7336, 2886720), (7440, 2846368), (7680, 2757419), (7760, 2728992), (7860, 2694272), (7936, 2668470), (8122, 2607360), (8148, 2599040), (8384, 2525880), (8680, 2439744), (8960, 2363502), (9021, 2347520), (9170, 2309376), (9312, 2274160), (9920, 2134776), (10185, 2079232), (10416, 2033120), (10480, 2020704), (10752, 1969585), (10864, 1949280), (11004, 1924480), (11640, 1819328), (11904, 1778980), (12028, 1760640), (12183, 1738240), (12416, 1705620), (12576, 1683920), (12707, 1666560), (13020, 1626496), (13440, 1575668), (13580, 1559424), (13755, 1539584), (13888, 1524840), (14672, 1443360), (14880, 1423184), (15035, 1408512), (15520, 1364496), (15720, 1347136), (15872, 1334235), (16244, 1303680), (16296, 1299520), (16768, 1262940), (17360, 1219872), (17920, 1181751), (18042, 1173760), (18340, 1154688), (18624, 1137080), (19840, 1067388), (20305, 1042944), (20370, 1039616), (20832, 1016560), (20960, 1010352), (21049, 1006080), (21728, 974640), (22008, 962240), (23280, 909664), (23808, 889490), (24056, 880320), (24366, 869120), (24832, 852810), (25152, 841960), (25414, 833280), (26040, 813248), (26880, 787834), (27160, 779712), (27510, 769792), (27776, 762420), (28427, 744960), (29344, 721680), (29760, 711592), (30070, 704256), (31040, 682248), (31440, 673568), (32488, 651840), (32592, 649760), (33536, 631470), (34720, 609936), (36084, 586880), (36680, 577344), (37248, 568540), (38121, 555520), (39680, 533694), (40610, 521472), (40740, 519808), (41664, 508280), (41920, 505176), (42098, 503040), (43456, 487320), (44016, 481120), (45105, 469504), (46560, 454832), (47616, 444745), (48112, 440160), (48732, 434560), (49664, 426405), (50304, 420980), (50828, 416640), (52080, 406624), (53760, 393917), (54320, 389856), (55020, 384896), (55552, 381210), (56854, 372480), (58688, 360840), (59520, 355796), (60140, 352128), (60915, 347648), (62080, 341124), (62880, 336784), (63147, 335360), (63535, 333312), (64976, 325920), (65184, 324880), (67072, 315735), (69440, 304968), (72168, 293440), (73360, 288672), (74496, 284270), (76242, 277760), (79360, 266847), (81220, 260736), (81480, 259904), (83328, 254140), (83840, 252588), (84196, 251520), (85281, 248320), (86912, 243660), (88032, 240560), (88949, 238080), (90210, 234752), (93120, 227416), (96224, 220080), (97464, 217280), (100608, 210490), (101656, 208320), (104160, 203312), (105245, 201216), (108640, 194928), (110040, 192448), (111104, 190605), (113708, 186240), (117376, 180420), (119040, 177898), (120280, 176064), (121830, 173824), (124160, 170562), (125760, 168392), (126294, 167680), (127070, 166656), (129952, 162960), (130368, 162440), (138880, 152484), (142135, 148992), (144336, 146720)]