207801600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 699538560

約数和(自身を除く): 491736960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 137, 150, 158, 160, 192, 200, 237, 240, 256, 274, 300, 316, 320, 384, 395, 400, 411, 474, 480, 548, 600, 632, 640, 685, 768, 790, 800, 822, 948, 960, 1096, 1185, 1200, 1264, 1280, 1370, 1580, 1600, 1644, 1896, 1920, 1975, 2055, 2192, 2370, 2400, 2528, 2740, 3160, 3200, 3288, 3425, 3792, 3840, 3950, 4110, 4384, 4740, 4800, 5056, 5480, 5925, 6320, 6400, 6576, 6850, 7584, 7900, 8220, 8768, 9480, 9600, 10112, 10275, 10823, 10960, 11850, 12640, 13152, 13700, 15168, 15800, 16440, 17536, 18960, 19200, 20224, 20550, 21646, 21920, 23700, 25280, 26304, 27400, 30336, 31600, 32469, 32880, 35072, 37920, 41100, 43292, 43840, 47400, 50560, 52608, 54115, 54800, 60672, 63200, 64938, 65760, 75840, 82200, 86584, 87680, 94800, 101120, 105216, 108230, 109600, 126400, 129876, 131520, 151680, 162345, 164400, 173168, 175360, 189600, 216460, 219200, 252800, 259752, 263040, 270575, 303360, 324690, 328800, 346336, 379200, 432920, 438400, 505600, 519504, 526080, 541150, 649380, 657600, 692672, 758400, 811725, 865840, 876800, 1039008, 1082300, 1298760, 1315200, 1385344, 1516800, 1623450, 1731680, 2078016, 2164600, 2597520, 2630400, 2770688, 3246900, 3463360, 4156032, 4329200, 5195040, 6493800, 6926720, 8312064, 8658400, 10390080, 12987600, 13853440, 17316800, 20780160, 25975200, 34633600, 41560320, 51950400, 69267200, 103900800, 207801600]

約数ペア:

[(1, 207801600), (2, 103900800), (3, 69267200), (4, 51950400), (5, 41560320), (6, 34633600), (8, 25975200), (10, 20780160), (12, 17316800), (15, 13853440), (16, 12987600), (20, 10390080), (24, 8658400), (25, 8312064), (30, 6926720), (32, 6493800), (40, 5195040), (48, 4329200), (50, 4156032), (60, 3463360), (64, 3246900), (75, 2770688), (79, 2630400), (80, 2597520), (96, 2164600), (100, 2078016), (120, 1731680), (128, 1623450), (137, 1516800), (150, 1385344), (158, 1315200), (160, 1298760), (192, 1082300), (200, 1039008), (237, 876800), (240, 865840), (256, 811725), (274, 758400), (300, 692672), (316, 657600), (320, 649380), (384, 541150), (395, 526080), (400, 519504), (411, 505600), (474, 438400), (480, 432920), (548, 379200), (600, 346336), (632, 328800), (640, 324690), (685, 303360), (768, 270575), (790, 263040), (800, 259752), (822, 252800), (948, 219200), (960, 216460), (1096, 189600), (1185, 175360), (1200, 173168), (1264, 164400), (1280, 162345), (1370, 151680), (1580, 131520), (1600, 129876), (1644, 126400), (1896, 109600), (1920, 108230), (1975, 105216), (2055, 101120), (2192, 94800), (2370, 87680), (2400, 86584), (2528, 82200), (2740, 75840), (3160, 65760), (3200, 64938), (3288, 63200), (3425, 60672), (3792, 54800), (3840, 54115), (3950, 52608), (4110, 50560), (4384, 47400), (4740, 43840), (4800, 43292), (5056, 41100), (5480, 37920), (5925, 35072), (6320, 32880), (6400, 32469), (6576, 31600), (6850, 30336), (7584, 27400), (7900, 26304), (8220, 25280), (8768, 23700), (9480, 21920), (9600, 21646), (10112, 20550), (10275, 20224), (10823, 19200), (10960, 18960), (11850, 17536), (12640, 16440), (13152, 15800), (13700, 15168)]