201787080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2675

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 470059320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2591, 2596, 3245, 3540, 3894, 5182, 5192, 6490, 7080, 7773, 7788, 9735, 10364, 12955, 12980, 15546, 15576, 19470, 20728, 25910, 25960, 28501, 31092, 38865, 38940, 51820, 57002, 62184, 77730, 77880, 85503, 103640, 114004, 142505, 152869, 155460, 171006, 228008, 285010, 305738, 310920, 342012, 427515, 458607, 570020, 611476, 684024, 764345, 855030, 917214, 1140040, 1222952, 1528690, 1681559, 1710060, 1834428, 2293035, 3057380, 3363118, 3420120, 3668856, 4586070, 5044677, 6114760, 6726236, 8407795, 9172140, 10089354, 13452472, 16815590, 18344280, 20178708, 25223385, 33631180, 40357416, 50446770, 67262360, 100893540, 201787080]

約数ペア:

[(1, 201787080), (2, 100893540), (3, 67262360), (4, 50446770), (5, 40357416), (6, 33631180), (8, 25223385), (10, 20178708), (11, 18344280), (12, 16815590), (15, 13452472), (20, 10089354), (22, 9172140), (24, 8407795), (30, 6726236), (33, 6114760), (40, 5044677), (44, 4586070), (55, 3668856), (59, 3420120), (60, 3363118), (66, 3057380), (88, 2293035), (110, 1834428), (118, 1710060), (120, 1681559), (132, 1528690), (165, 1222952), (177, 1140040), (220, 917214), (236, 855030), (264, 764345), (295, 684024), (330, 611476), (354, 570020), (440, 458607), (472, 427515), (590, 342012), (649, 310920), (660, 305738), (708, 285010), (885, 228008), (1180, 171006), (1298, 155460), (1320, 152869), (1416, 142505), (1770, 114004), (1947, 103640), (2360, 85503), (2591, 77880), (2596, 77730), (3245, 62184), (3540, 57002), (3894, 51820), (5182, 38940), (5192, 38865), (6490, 31092), (7080, 28501), (7773, 25960), (7788, 25910), (9735, 20728), (10364, 19470), (12955, 15576), (12980, 15546)]