26842440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 86601600

約数和(自身を除く): 59759160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 193, 228, 244, 285, 305, 366, 380, 386, 456, 488, 570, 579, 610, 732, 760, 772, 915, 965, 1140, 1158, 1159, 1220, 1464, 1544, 1830, 1930, 2280, 2316, 2318, 2440, 2895, 3477, 3660, 3667, 3860, 4632, 4636, 5790, 5795, 6954, 7320, 7334, 7720, 9272, 11001, 11580, 11590, 11773, 13908, 14668, 17385, 18335, 22002, 23160, 23180, 23546, 27816, 29336, 34770, 35319, 36670, 44004, 46360, 47092, 55005, 58865, 69540, 70638, 73340, 88008, 94184, 110010, 117730, 139080, 141276, 146680, 176595, 220020, 223687, 235460, 282552, 353190, 440040, 447374, 470920, 671061, 706380, 894748, 1118435, 1342122, 1412760, 1789496, 2236870, 2684244, 3355305, 4473740, 5368488, 6710610, 8947480, 13421220, 26842440]

約数ペア:

[(1, 26842440), (2, 13421220), (3, 8947480), (4, 6710610), (5, 5368488), (6, 4473740), (8, 3355305), (10, 2684244), (12, 2236870), (15, 1789496), (19, 1412760), (20, 1342122), (24, 1118435), (30, 894748), (38, 706380), (40, 671061), (57, 470920), (60, 447374), (61, 440040), (76, 353190), (95, 282552), (114, 235460), (120, 223687), (122, 220020), (152, 176595), (183, 146680), (190, 141276), (193, 139080), (228, 117730), (244, 110010), (285, 94184), (305, 88008), (366, 73340), (380, 70638), (386, 69540), (456, 58865), (488, 55005), (570, 47092), (579, 46360), (610, 44004), (732, 36670), (760, 35319), (772, 34770), (915, 29336), (965, 27816), (1140, 23546), (1158, 23180), (1159, 23160), (1220, 22002), (1464, 18335), (1544, 17385), (1830, 14668), (1930, 13908), (2280, 11773), (2316, 11590), (2318, 11580), (2440, 11001), (2895, 9272), (3477, 7720), (3660, 7334), (3667, 7320), (3860, 6954), (4632, 5795), (4636, 5790)]