19842618880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1637

約数の個数: 320

約数和(自身を含む): 58604249088

約数和(自身を除く): 38761630208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 256, 280, 310, 320, 322, 368, 434, 448, 460, 496, 512, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1085, 1120, 1240, 1280, 1288, 1426, 1472, 1553, 1610, 1736, 1792, 1840, 1984, 2170, 2240, 2480, 2560, 2576, 2852, 2944, 3106, 3220, 3472, 3565, 3584, 3680, 3968, 4340, 4480, 4960, 4991, 5152, 5704, 5888, 6212, 6440, 6944, 7130, 7360, 7765, 7936, 8680, 8960, 9920, 9982, 10304, 10871, 11408, 11776, 12424, 12880, 13888, 14260, 14720, 15530, 15872, 17360, 17920, 19840, 19964, 20608, 21742, 22816, 24848, 24955, 25760, 27776, 28520, 29440, 31060, 34720, 35719, 39680, 39928, 41216, 43484, 45632, 48143, 49696, 49910, 51520, 54355, 55552, 57040, 58880, 62120, 69440, 71438, 79360, 79856, 82432, 86968, 91264, 96286, 99392, 99820, 103040, 108710, 111104, 114080, 124240, 138880, 142876, 159712, 173936, 178595, 182528, 192572, 198784, 199640, 206080, 217420, 228160, 240715, 248480, 250033, 277760, 285752, 319424, 337001, 347872, 357190, 365056, 385144, 397568, 399280, 412160, 434840, 456320, 481430, 496960, 500066, 555520, 571504, 638848, 674002, 695744, 714380, 770288, 795136, 798560, 869680, 912640, 962860, 993920, 1000132, 1107289, 1143008, 1250165, 1277696, 1348004, 1391488, 1428760, 1540576, 1597120, 1685005, 1739360, 1825280, 1925720, 1987840, 2000264, 2214578, 2286016, 2500330, 2555392, 2696008, 2782976, 2857520, 3081152, 3194240, 3370010, 3478720, 3851440, 3975680, 4000528, 4429156, 4572032, 5000660, 5392016, 5536445, 5565952, 5715040, 6162304, 6388480, 6740020, 6957440, 7702880, 7751023, 8001056, 8858312, 9144064, 10001320, 10784032, 11072890, 11430080, 12324608, 12776960, 13480040, 13914880, 15405760, 15502046, 16002112, 17716624, 18288128, 20002640, 21568064, 22145780, 22860160, 24649216, 26960080, 27829760, 30811520, 31004092, 32004224, 35433248, 38755115, 40005280, 43136128, 44291560, 45720320, 53920160, 61623040, 62008184, 64008448, 70866496, 77510230, 80010560, 86272256, 88583120, 91440640, 107840320, 123246080, 124016368, 128016896, 141732992, 155020460, 160021120, 172544512, 177166240, 215680640, 248032736, 283465984, 310040920, 320042240, 354332480, 431361280, 496065472, 566931968, 620081840, 640084480, 708664960, 862722560, 992130944, 1240163680, 1417329920, 1984261888, 2480327360, 2834659840, 3968523776, 4960654720, 9921309440, 19842618880]

約数ペア:

[(1, 19842618880), (2, 9921309440), (4, 4960654720), (5, 3968523776), (7, 2834659840), (8, 2480327360), (10, 1984261888), (14, 1417329920), (16, 1240163680), (20, 992130944), (23, 862722560), (28, 708664960), (31, 640084480), (32, 620081840), (35, 566931968), (40, 496065472), (46, 431361280), (56, 354332480), (62, 320042240), (64, 310040920), (70, 283465984), (80, 248032736), (92, 215680640), (112, 177166240), (115, 172544512), (124, 160021120), (128, 155020460), (140, 141732992), (155, 128016896), (160, 124016368), (161, 123246080), (184, 107840320), (217, 91440640), (224, 88583120), (230, 86272256), (248, 80010560), (256, 77510230), (280, 70866496), (310, 64008448), (320, 62008184), (322, 61623040), (368, 53920160), (434, 45720320), (448, 44291560), (460, 43136128), (496, 40005280), (512, 38755115), (560, 35433248), (620, 32004224), (640, 31004092), (644, 30811520), (713, 27829760), (736, 26960080), (805, 24649216), (868, 22860160), (896, 22145780), (920, 21568064), (992, 20002640), (1085, 18288128), (1120, 17716624), (1240, 16002112), (1280, 15502046), (1288, 15405760), (1426, 13914880), (1472, 13480040), (1553, 12776960), (1610, 12324608), (1736, 11430080), (1792, 11072890), (1840, 10784032), (1984, 10001320), (2170, 9144064), (2240, 8858312), (2480, 8001056), (2560, 7751023), (2576, 7702880), (2852, 6957440), (2944, 6740020), (3106, 6388480), (3220, 6162304), (3472, 5715040), (3565, 5565952), (3584, 5536445), (3680, 5392016), (3968, 5000660), (4340, 4572032), (4480, 4429156), (4960, 4000528), (4991, 3975680), (5152, 3851440), (5704, 3478720), (5888, 3370010), (6212, 3194240), (6440, 3081152), (6944, 2857520), (7130, 2782976), (7360, 2696008), (7765, 2555392), (7936, 2500330), (8680, 2286016), (8960, 2214578), (9920, 2000264), (9982, 1987840), (10304, 1925720), (10871, 1825280), (11408, 1739360), (11776, 1685005), (12424, 1597120), (12880, 1540576), (13888, 1428760), (14260, 1391488), (14720, 1348004), (15530, 1277696), (15872, 1250165), (17360, 1143008), (17920, 1107289), (19840, 1000132), (19964, 993920), (20608, 962860), (21742, 912640), (22816, 869680), (24848, 798560), (24955, 795136), (25760, 770288), (27776, 714380), (28520, 695744), (29440, 674002), (31060, 638848), (34720, 571504), (35719, 555520), (39680, 500066), (39928, 496960), (41216, 481430), (43484, 456320), (45632, 434840), (48143, 412160), (49696, 399280), (49910, 397568), (51520, 385144), (54355, 365056), (55552, 357190), (57040, 347872), (58880, 337001), (62120, 319424), (69440, 285752), (71438, 277760), (79360, 250033), (79856, 248480), (82432, 240715), (86968, 228160), (91264, 217420), (96286, 206080), (99392, 199640), (99820, 198784), (103040, 192572), (108710, 182528), (111104, 178595), (114080, 173936), (124240, 159712), (138880, 142876)]