13641240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 44697600

約数和(自身を除く): 31056360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 193, 228, 248, 285, 310, 372, 380, 386, 456, 465, 570, 579, 589, 620, 744, 760, 772, 930, 965, 1140, 1158, 1178, 1240, 1544, 1767, 1860, 1930, 2280, 2316, 2356, 2895, 2945, 3534, 3667, 3720, 3860, 4632, 4712, 5790, 5890, 5983, 7068, 7334, 7720, 8835, 11001, 11580, 11780, 11966, 14136, 14668, 17670, 17949, 18335, 22002, 23160, 23560, 23932, 29336, 29915, 35340, 35898, 36670, 44004, 47864, 55005, 59830, 70680, 71796, 73340, 88008, 89745, 110010, 113677, 119660, 143592, 146680, 179490, 220020, 227354, 239320, 341031, 358980, 440040, 454708, 568385, 682062, 717960, 909416, 1136770, 1364124, 1705155, 2273540, 2728248, 3410310, 4547080, 6820620, 13641240]

約数ペア:

[(1, 13641240), (2, 6820620), (3, 4547080), (4, 3410310), (5, 2728248), (6, 2273540), (8, 1705155), (10, 1364124), (12, 1136770), (15, 909416), (19, 717960), (20, 682062), (24, 568385), (30, 454708), (31, 440040), (38, 358980), (40, 341031), (57, 239320), (60, 227354), (62, 220020), (76, 179490), (93, 146680), (95, 143592), (114, 119660), (120, 113677), (124, 110010), (152, 89745), (155, 88008), (186, 73340), (190, 71796), (193, 70680), (228, 59830), (248, 55005), (285, 47864), (310, 44004), (372, 36670), (380, 35898), (386, 35340), (456, 29915), (465, 29336), (570, 23932), (579, 23560), (589, 23160), (620, 22002), (744, 18335), (760, 17949), (772, 17670), (930, 14668), (965, 14136), (1140, 11966), (1158, 11780), (1178, 11580), (1240, 11001), (1544, 8835), (1767, 7720), (1860, 7334), (1930, 7068), (2280, 5983), (2316, 5890), (2356, 5790), (2895, 4712), (2945, 4632), (3534, 3860), (3667, 3720)]