18919309920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2834

約数の個数: 384

約数和(自身を含む): 71382269952

約数和(自身を除く): 52462960032

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, 67, 70, 80, 84, 93, 96, 105, 112, 120, 124, 134, 140, 155, 160, 168, 186, 201, 210, 217, 224, 240, 248, 268, 280, 310, 335, 336, 372, 402, 420, 434, 465, 469, 480, 496, 536, 560, 620, 651, 670, 672, 744, 804, 840, 868, 930, 938, 992, 1005, 1072, 1085, 1120, 1240, 1302, 1340, 1407, 1488, 1608, 1680, 1736, 1860, 1876, 2010, 2077, 2144, 2170, 2345, 2480, 2604, 2680, 2711, 2814, 2976, 3216, 3255, 3360, 3472, 3720, 3752, 4020, 4154, 4340, 4690, 4960, 5208, 5360, 5422, 5628, 6231, 6432, 6510, 6944, 7035, 7440, 7504, 8040, 8133, 8308, 8680, 9380, 10385, 10416, 10720, 10844, 11256, 12462, 13020, 13555, 14070, 14539, 14880, 15008, 16080, 16266, 16616, 17360, 18760, 18977, 20770, 20832, 21688, 22512, 24924, 26040, 27110, 28140, 29078, 31155, 32160, 32532, 33232, 34720, 37520, 37954, 40665, 41540, 43376, 43617, 45024, 49848, 52080, 54220, 56280, 56931, 58156, 62310, 65064, 66464, 72695, 75040, 75908, 81330, 83080, 84041, 86752, 87234, 94885, 99696, 104160, 108440, 112560, 113862, 116312, 124620, 130128, 145390, 151816, 162660, 166160, 168082, 174468, 181637, 189770, 199392, 216880, 218085, 225120, 227724, 232624, 249240, 252123, 260256, 284655, 290780, 303632, 325320, 332320, 336164, 348936, 363274, 379540, 420205, 433760, 436170, 455448, 465248, 498480, 504246, 544911, 569310, 581560, 588287, 607264, 650640, 672328, 697872, 726548, 759080, 840410, 872340, 908185, 910896, 996960, 1008492, 1089822, 1138620, 1163120, 1176574, 1260615, 1271459, 1301280, 1344656, 1395744, 1453096, 1518160, 1680820, 1744680, 1764861, 1816370, 1821792, 2016984, 2179644, 2277240, 2326240, 2353148, 2521230, 2542918, 2689312, 2724555, 2906192, 2941435, 3036320, 3361640, 3489360, 3529722, 3632740, 3814377, 4033968, 4359288, 4554480, 4706296, 5042460, 5085836, 5449110, 5630747, 5812384, 5882870, 6357295, 6723280, 6978720, 7059444, 7265480, 7628754, 8067936, 8718576, 8824305, 9108960, 9412592, 10084920, 10171672, 10898220, 11261494, 11765740, 12714590, 13446560, 14118888, 14530960, 15257508, 16892241, 17437152, 17648610, 18825184, 19071885, 20169840, 20343344, 21796440, 22522988, 23531480, 25429180, 28153735, 28237776, 29061920, 30515016, 33784482, 35297220, 38143770, 39415229, 40339680, 40686688, 43592880, 45045976, 47062960, 50858360, 56307470, 56475552, 61030032, 67568964, 70594440, 76287540, 78830458, 84461205, 87185760, 90091952, 94125920, 101716720, 112614940, 118245687, 122060064, 135137928, 141188880, 152575080, 157660916, 168922410, 180183904, 197076145, 203433440, 225229880, 236491374, 270275856, 282377760, 305150160, 315321832, 337844820, 394152290, 450459760, 472982748, 540551712, 591228435, 610300320, 630643664, 675689640, 788304580, 900919520, 945965496, 1182456870, 1261287328, 1351379280, 1576609160, 1891930992, 2364913740, 2702758560, 3153218320, 3783861984, 4729827480, 6306436640, 9459654960, 18919309920]

約数ペア:

[(1, 18919309920), (2, 9459654960), (3, 6306436640), (4, 4729827480), (5, 3783861984), (6, 3153218320), (7, 2702758560), (8, 2364913740), (10, 1891930992), (12, 1576609160), (14, 1351379280), (15, 1261287328), (16, 1182456870), (20, 945965496), (21, 900919520), (24, 788304580), (28, 675689640), (30, 630643664), (31, 610300320), (32, 591228435), (35, 540551712), (40, 472982748), (42, 450459760), (48, 394152290), (56, 337844820), (60, 315321832), (62, 305150160), (67, 282377760), (70, 270275856), (80, 236491374), (84, 225229880), (93, 203433440), (96, 197076145), (105, 180183904), (112, 168922410), (120, 157660916), (124, 152575080), (134, 141188880), (140, 135137928), (155, 122060064), (160, 118245687), (168, 112614940), (186, 101716720), (201, 94125920), (210, 90091952), (217, 87185760), (224, 84461205), (240, 78830458), (248, 76287540), (268, 70594440), (280, 67568964), (310, 61030032), (335, 56475552), (336, 56307470), (372, 50858360), (402, 47062960), (420, 45045976), (434, 43592880), (465, 40686688), (469, 40339680), (480, 39415229), (496, 38143770), (536, 35297220), (560, 33784482), (620, 30515016), (651, 29061920), (670, 28237776), (672, 28153735), (744, 25429180), (804, 23531480), (840, 22522988), (868, 21796440), (930, 20343344), (938, 20169840), (992, 19071885), (1005, 18825184), (1072, 17648610), (1085, 17437152), (1120, 16892241), (1240, 15257508), (1302, 14530960), (1340, 14118888), (1407, 13446560), (1488, 12714590), (1608, 11765740), (1680, 11261494), (1736, 10898220), (1860, 10171672), (1876, 10084920), (2010, 9412592), (2077, 9108960), (2144, 8824305), (2170, 8718576), (2345, 8067936), (2480, 7628754), (2604, 7265480), (2680, 7059444), (2711, 6978720), (2814, 6723280), (2976, 6357295), (3216, 5882870), (3255, 5812384), (3360, 5630747), (3472, 5449110), (3720, 5085836), (3752, 5042460), (4020, 4706296), (4154, 4554480), (4340, 4359288), (4690, 4033968), (4960, 3814377), (5208, 3632740), (5360, 3529722), (5422, 3489360), (5628, 3361640), (6231, 3036320), (6432, 2941435), (6510, 2906192), (6944, 2724555), (7035, 2689312), (7440, 2542918), (7504, 2521230), (8040, 2353148), (8133, 2326240), (8308, 2277240), (8680, 2179644), (9380, 2016984), (10385, 1821792), (10416, 1816370), (10720, 1764861), (10844, 1744680), (11256, 1680820), (12462, 1518160), (13020, 1453096), (13555, 1395744), (14070, 1344656), (14539, 1301280), (14880, 1271459), (15008, 1260615), (16080, 1176574), (16266, 1163120), (16616, 1138620), (17360, 1089822), (18760, 1008492), (18977, 996960), (20770, 910896), (20832, 908185), (21688, 872340), (22512, 840410), (24924, 759080), (26040, 726548), (27110, 697872), (28140, 672328), (29078, 650640), (31155, 607264), (32160, 588287), (32532, 581560), (33232, 569310), (34720, 544911), (37520, 504246), (37954, 498480), (40665, 465248), (41540, 455448), (43376, 436170), (43617, 433760), (45024, 420205), (49848, 379540), (52080, 363274), (54220, 348936), (56280, 336164), (56931, 332320), (58156, 325320), (62310, 303632), (65064, 290780), (66464, 284655), (72695, 260256), (75040, 252123), (75908, 249240), (81330, 232624), (83080, 227724), (84041, 225120), (86752, 218085), (87234, 216880), (94885, 199392), (99696, 189770), (104160, 181637), (108440, 174468), (112560, 168082), (113862, 166160), (116312, 162660), (124620, 151816), (130128, 145390)]