15999943680

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{49603}}^1$

素因数の和:49641

約数の個数: 264

約数和(自身を含む): 63360578112

約数和(自身を除く): 47360634432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 49603, 53760, 64512, 80640, 99206, 107520, 148809, 161280, 198412, 248015, 297618, 322560, 347221, 396824, 446427, 496030, 595236, 694442, 744045, 793648, 892854, 992060, 1041663, 1190472, 1388884, 1488090, 1587296, 1736105, 1785708, 1984120, 2083326, 2232135, 2380944, 2777768, 2976180, 3124989, 3174592, 3472210, 3571416, 3968240, 4166652, 4464270, 4761888, 5208315, 5555536, 5952360, 6249978, 6349184, 6944420, 7142832, 7936480, 8333304, 8928540, 9523776, 10416630, 11111072, 11904720, 12499956, 12698368, 13888840, 14285664, 15624945, 15872960, 16666608, 17857080, 19047552, 20833260, 22222144, 23809440, 24999912, 25396736, 27777680, 28571328, 31249890, 31745920, 33333216, 35714160, 38095104, 41666520, 44444288, 47618880, 49999824, 50793472, 55555360, 57142656, 62499780, 63491840, 66666432, 71428320, 76190208, 83333040, 88888576, 95237760, 99999648, 111110720, 114285312, 124999560, 126983680, 133332864, 142856640, 152380416, 166666080, 177777152, 190475520, 199999296, 222221440, 228570624, 249999120, 253967360, 266665728, 285713280, 333332160, 355554304, 380951040, 399998592, 444442880, 457141248, 499998240, 533331456, 571426560, 666664320, 761902080, 799997184, 888885760, 999996480, 1066662912, 1142853120, 1333328640, 1599994368, 1777771520, 1999992960, 2285706240, 2666657280, 3199988736, 3999985920, 5333314560, 7999971840, 15999943680]

約数ペア:

[(1, 15999943680), (2, 7999971840), (3, 5333314560), (4, 3999985920), (5, 3199988736), (6, 2666657280), (7, 2285706240), (8, 1999992960), (9, 1777771520), (10, 1599994368), (12, 1333328640), (14, 1142853120), (15, 1066662912), (16, 999996480), (18, 888885760), (20, 799997184), (21, 761902080), (24, 666664320), (28, 571426560), (30, 533331456), (32, 499998240), (35, 457141248), (36, 444442880), (40, 399998592), (42, 380951040), (45, 355554304), (48, 333332160), (56, 285713280), (60, 266665728), (63, 253967360), (64, 249999120), (70, 228570624), (72, 222221440), (80, 199999296), (84, 190475520), (90, 177777152), (96, 166666080), (105, 152380416), (112, 142856640), (120, 133332864), (126, 126983680), (128, 124999560), (140, 114285312), (144, 111110720), (160, 99999648), (168, 95237760), (180, 88888576), (192, 83333040), (210, 76190208), (224, 71428320), (240, 66666432), (252, 63491840), (256, 62499780), (280, 57142656), (288, 55555360), (315, 50793472), (320, 49999824), (336, 47618880), (360, 44444288), (384, 41666520), (420, 38095104), (448, 35714160), (480, 33333216), (504, 31745920), (512, 31249890), (560, 28571328), (576, 27777680), (630, 25396736), (640, 24999912), (672, 23809440), (720, 22222144), (768, 20833260), (840, 19047552), (896, 17857080), (960, 16666608), (1008, 15872960), (1024, 15624945), (1120, 14285664), (1152, 13888840), (1260, 12698368), (1280, 12499956), (1344, 11904720), (1440, 11111072), (1536, 10416630), (1680, 9523776), (1792, 8928540), (1920, 8333304), (2016, 7936480), (2240, 7142832), (2304, 6944420), (2520, 6349184), (2560, 6249978), (2688, 5952360), (2880, 5555536), (3072, 5208315), (3360, 4761888), (3584, 4464270), (3840, 4166652), (4032, 3968240), (4480, 3571416), (4608, 3472210), (5040, 3174592), (5120, 3124989), (5376, 2976180), (5760, 2777768), (6720, 2380944), (7168, 2232135), (7680, 2083326), (8064, 1984120), (8960, 1785708), (9216, 1736105), (10080, 1587296), (10752, 1488090), (11520, 1388884), (13440, 1190472), (15360, 1041663), (16128, 992060), (17920, 892854), (20160, 793648), (21504, 744045), (23040, 694442), (26880, 595236), (32256, 496030), (35840, 446427), (40320, 396824), (46080, 347221), (49603, 322560), (53760, 297618), (64512, 248015), (80640, 198412), (99206, 161280), (107520, 148809)]