138564720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 240

約数和(自身を含む): 560202240

約数和(自身を除く): 421637520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1447, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 2894, 3192, 3420, 3990, 4341, 4560, 4788, 5040, 5320, 5788, 5985, 6384, 6840, 7235, 7980, 8682, 9576, 10129, 10640, 11576, 11970, 13023, 13680, 14470, 15960, 17364, 19152, 20258, 21705, 23152, 23940, 26046, 27493, 28940, 30387, 31920, 34728, 40516, 43410, 47880, 50645, 52092, 54986, 57880, 60774, 65115, 69456, 81032, 82479, 86820, 91161, 95760, 101290, 104184, 109972, 115760, 121548, 130230, 137465, 151935, 162064, 164958, 173640, 182322, 192451, 202580, 208368, 219944, 243096, 247437, 260460, 274930, 303870, 329916, 347280, 364644, 384902, 405160, 412395, 439888, 455805, 486192, 494874, 520920, 549860, 577353, 607740, 659832, 729288, 769804, 810320, 824790, 911610, 962255, 989748, 1041840, 1099720, 1154706, 1215480, 1237185, 1319664, 1458576, 1539608, 1649580, 1732059, 1823220, 1924510, 1979496, 2199440, 2309412, 2430960, 2474370, 2886765, 3079216, 3299160, 3464118, 3646440, 3849020, 3958992, 4618824, 4948740, 5773530, 6598320, 6928236, 7292880, 7698040, 8660295, 9237648, 9897480, 11547060, 13856472, 15396080, 17320590, 19794960, 23094120, 27712944, 34641180, 46188240, 69282360, 138564720]

約数ペア:

[(1, 138564720), (2, 69282360), (3, 46188240), (4, 34641180), (5, 27712944), (6, 23094120), (7, 19794960), (8, 17320590), (9, 15396080), (10, 13856472), (12, 11547060), (14, 9897480), (15, 9237648), (16, 8660295), (18, 7698040), (19, 7292880), (20, 6928236), (21, 6598320), (24, 5773530), (28, 4948740), (30, 4618824), (35, 3958992), (36, 3849020), (38, 3646440), (40, 3464118), (42, 3299160), (45, 3079216), (48, 2886765), (56, 2474370), (57, 2430960), (60, 2309412), (63, 2199440), (70, 1979496), (72, 1924510), (76, 1823220), (80, 1732059), (84, 1649580), (90, 1539608), (95, 1458576), (105, 1319664), (112, 1237185), (114, 1215480), (120, 1154706), (126, 1099720), (133, 1041840), (140, 989748), (144, 962255), (152, 911610), (168, 824790), (171, 810320), (180, 769804), (190, 729288), (210, 659832), (228, 607740), (240, 577353), (252, 549860), (266, 520920), (280, 494874), (285, 486192), (304, 455805), (315, 439888), (336, 412395), (342, 405160), (360, 384902), (380, 364644), (399, 347280), (420, 329916), (456, 303870), (504, 274930), (532, 260460), (560, 247437), (570, 243096), (630, 219944), (665, 208368), (684, 202580), (720, 192451), (760, 182322), (798, 173640), (840, 164958), (855, 162064), (912, 151935), (1008, 137465), (1064, 130230), (1140, 121548), (1197, 115760), (1260, 109972), (1330, 104184), (1368, 101290), (1447, 95760), (1520, 91161), (1596, 86820), (1680, 82479), (1710, 81032), (1995, 69456), (2128, 65115), (2280, 60774), (2394, 57880), (2520, 54986), (2660, 52092), (2736, 50645), (2894, 47880), (3192, 43410), (3420, 40516), (3990, 34728), (4341, 31920), (4560, 30387), (4788, 28940), (5040, 27493), (5320, 26046), (5788, 23940), (5985, 23152), (6384, 21705), (6840, 20258), (7235, 19152), (7980, 17364), (8682, 15960), (9576, 14470), (10129, 13680), (10640, 13023), (11576, 11970)]