19103280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 68995584

約数和(自身を除く): 49892304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 137, 140, 166, 168, 210, 240, 249, 274, 280, 332, 336, 411, 415, 420, 498, 548, 560, 581, 664, 685, 822, 830, 840, 959, 996, 1096, 1162, 1245, 1328, 1370, 1644, 1660, 1680, 1743, 1918, 1992, 2055, 2192, 2324, 2490, 2740, 2877, 2905, 3288, 3320, 3486, 3836, 3984, 4110, 4648, 4795, 4980, 5480, 5754, 5810, 6576, 6640, 6972, 7672, 8220, 8715, 9296, 9590, 9960, 10960, 11371, 11508, 11620, 13944, 14385, 15344, 16440, 17430, 19180, 19920, 22742, 23016, 23240, 27888, 28770, 32880, 34113, 34860, 38360, 45484, 46032, 46480, 56855, 57540, 68226, 69720, 76720, 79597, 90968, 113710, 115080, 136452, 139440, 159194, 170565, 181936, 227420, 230160, 238791, 272904, 318388, 341130, 397985, 454840, 477582, 545808, 636776, 682260, 795970, 909680, 955164, 1193955, 1273552, 1364520, 1591940, 1910328, 2387910, 2729040, 3183880, 3820656, 4775820, 6367760, 9551640, 19103280]

約数ペア:

[(1, 19103280), (2, 9551640), (3, 6367760), (4, 4775820), (5, 3820656), (6, 3183880), (7, 2729040), (8, 2387910), (10, 1910328), (12, 1591940), (14, 1364520), (15, 1273552), (16, 1193955), (20, 955164), (21, 909680), (24, 795970), (28, 682260), (30, 636776), (35, 545808), (40, 477582), (42, 454840), (48, 397985), (56, 341130), (60, 318388), (70, 272904), (80, 238791), (83, 230160), (84, 227420), (105, 181936), (112, 170565), (120, 159194), (137, 139440), (140, 136452), (166, 115080), (168, 113710), (210, 90968), (240, 79597), (249, 76720), (274, 69720), (280, 68226), (332, 57540), (336, 56855), (411, 46480), (415, 46032), (420, 45484), (498, 38360), (548, 34860), (560, 34113), (581, 32880), (664, 28770), (685, 27888), (822, 23240), (830, 23016), (840, 22742), (959, 19920), (996, 19180), (1096, 17430), (1162, 16440), (1245, 15344), (1328, 14385), (1370, 13944), (1644, 11620), (1660, 11508), (1680, 11371), (1743, 10960), (1918, 9960), (1992, 9590), (2055, 9296), (2192, 8715), (2324, 8220), (2490, 7672), (2740, 6972), (2877, 6640), (2905, 6576), (3288, 5810), (3320, 5754), (3486, 5480), (3836, 4980), (3984, 4795), (4110, 4648)]