205051600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 542465280

約数和(自身を除く): 337413680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 325, 376, 400, 470, 520, 611, 650, 752, 839, 940, 1040, 1175, 1222, 1300, 1678, 1880, 2350, 2444, 2600, 3055, 3356, 3760, 4195, 4700, 4888, 5200, 6110, 6712, 8390, 9400, 9776, 10907, 12220, 13424, 15275, 16780, 18800, 20975, 21814, 24440, 30550, 33560, 39433, 41950, 43628, 48880, 54535, 61100, 67120, 78866, 83900, 87256, 109070, 122200, 157732, 167800, 174512, 197165, 218140, 244400, 272675, 315464, 335600, 394330, 436280, 512629, 545350, 630928, 788660, 872560, 985825, 1025258, 1090700, 1577320, 1971650, 2050516, 2181400, 2563145, 3154640, 3943300, 4101032, 4362800, 5126290, 7886600, 8202064, 10252580, 12815725, 15773200, 20505160, 25631450, 41010320, 51262900, 102525800, 205051600]

約数ペア:

[(1, 205051600), (2, 102525800), (4, 51262900), (5, 41010320), (8, 25631450), (10, 20505160), (13, 15773200), (16, 12815725), (20, 10252580), (25, 8202064), (26, 7886600), (40, 5126290), (47, 4362800), (50, 4101032), (52, 3943300), (65, 3154640), (80, 2563145), (94, 2181400), (100, 2050516), (104, 1971650), (130, 1577320), (188, 1090700), (200, 1025258), (208, 985825), (235, 872560), (260, 788660), (325, 630928), (376, 545350), (400, 512629), (470, 436280), (520, 394330), (611, 335600), (650, 315464), (752, 272675), (839, 244400), (940, 218140), (1040, 197165), (1175, 174512), (1222, 167800), (1300, 157732), (1678, 122200), (1880, 109070), (2350, 87256), (2444, 83900), (2600, 78866), (3055, 67120), (3356, 61100), (3760, 54535), (4195, 48880), (4700, 43628), (4888, 41950), (5200, 39433), (6110, 33560), (6712, 30550), (8390, 24440), (9400, 21814), (9776, 20975), (10907, 18800), (12220, 16780), (13424, 15275)]