203738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 648115200

約数和(自身を除く): 444376680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 193, 228, 285, 380, 386, 456, 463, 570, 579, 760, 772, 926, 965, 1140, 1158, 1389, 1544, 1852, 1930, 2280, 2315, 2316, 2778, 2895, 3667, 3704, 3860, 4630, 4632, 5556, 5790, 6945, 7334, 7720, 8797, 9260, 11001, 11112, 11580, 13890, 14668, 17594, 18335, 18520, 22002, 23160, 26391, 27780, 29336, 35188, 36670, 43985, 44004, 52782, 55005, 55560, 70376, 73340, 87970, 88008, 89359, 105564, 110010, 131955, 146680, 175940, 178718, 211128, 220020, 263910, 268077, 351880, 357436, 440040, 446795, 527820, 536154, 714872, 893590, 1055640, 1072308, 1340385, 1697821, 1787180, 2144616, 2680770, 3395642, 3574360, 5093463, 5361540, 6791284, 8489105, 10186926, 10723080, 13582568, 16978210, 20373852, 25467315, 33956420, 40747704, 50934630, 67912840, 101869260, 203738520]

約数ペア:

[(1, 203738520), (2, 101869260), (3, 67912840), (4, 50934630), (5, 40747704), (6, 33956420), (8, 25467315), (10, 20373852), (12, 16978210), (15, 13582568), (19, 10723080), (20, 10186926), (24, 8489105), (30, 6791284), (38, 5361540), (40, 5093463), (57, 3574360), (60, 3395642), (76, 2680770), (95, 2144616), (114, 1787180), (120, 1697821), (152, 1340385), (190, 1072308), (193, 1055640), (228, 893590), (285, 714872), (380, 536154), (386, 527820), (456, 446795), (463, 440040), (570, 357436), (579, 351880), (760, 268077), (772, 263910), (926, 220020), (965, 211128), (1140, 178718), (1158, 175940), (1389, 146680), (1544, 131955), (1852, 110010), (1930, 105564), (2280, 89359), (2315, 88008), (2316, 87970), (2778, 73340), (2895, 70376), (3667, 55560), (3704, 55005), (3860, 52782), (4630, 44004), (4632, 43985), (5556, 36670), (5790, 35188), (6945, 29336), (7334, 27780), (7720, 26391), (8797, 23160), (9260, 22002), (11001, 18520), (11112, 18335), (11580, 17594), (13890, 14668)]