200645560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12829}}^1$

素因数の和:12880

約数の個数: 64

約数和(自身を含む): 498830400

約数和(自身を除く): 298184840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 12829, 15640, 25658, 51316, 64145, 102632, 128290, 218093, 256580, 295067, 436186, 513160, 590134, 872372, 1090465, 1180268, 1475335, 1744744, 2180930, 2360536, 2950670, 4361860, 5016139, 5901340, 8723720, 10032278, 11802680, 20064556, 25080695, 40129112, 50161390, 100322780, 200645560]

約数ペア:

[(1, 200645560), (2, 100322780), (4, 50161390), (5, 40129112), (8, 25080695), (10, 20064556), (17, 11802680), (20, 10032278), (23, 8723720), (34, 5901340), (40, 5016139), (46, 4361860), (68, 2950670), (85, 2360536), (92, 2180930), (115, 1744744), (136, 1475335), (170, 1180268), (184, 1090465), (230, 872372), (340, 590134), (391, 513160), (460, 436186), (680, 295067), (782, 256580), (920, 218093), (1564, 128290), (1955, 102632), (3128, 64145), (3910, 51316), (7820, 25658), (12829, 15640)]