20407776000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4604

約数の個数: 288

約数和(自身を含む): 69241955328

約数和(自身を除く): 48834179328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 125, 128, 141, 150, 160, 188, 192, 200, 235, 240, 250, 256, 282, 300, 320, 375, 376, 384, 400, 470, 480, 500, 564, 600, 640, 705, 750, 752, 768, 800, 940, 960, 1000, 1128, 1175, 1200, 1280, 1410, 1500, 1504, 1600, 1880, 1920, 2000, 2256, 2350, 2400, 2820, 3000, 3008, 3200, 3525, 3760, 3840, 4000, 4512, 4523, 4700, 4800, 5640, 5875, 6000, 6016, 6400, 7050, 7520, 8000, 9024, 9046, 9400, 9600, 11280, 11750, 12000, 12032, 13569, 14100, 15040, 16000, 17625, 18048, 18092, 18800, 19200, 22560, 22615, 23500, 24000, 27138, 28200, 30080, 32000, 35250, 36096, 36184, 37600, 45120, 45230, 47000, 48000, 54276, 56400, 60160, 67845, 70500, 72368, 75200, 90240, 90460, 94000, 96000, 108552, 112800, 113075, 135690, 141000, 144736, 150400, 180480, 180920, 188000, 212581, 217104, 225600, 226150, 271380, 282000, 289472, 300800, 339225, 361840, 376000, 425162, 434208, 451200, 452300, 542760, 564000, 565375, 578944, 637743, 678450, 723680, 752000, 850324, 868416, 902400, 904600, 1062905, 1085520, 1128000, 1130750, 1157888, 1275486, 1356900, 1447360, 1504000, 1696125, 1700648, 1736832, 1809200, 2125810, 2171040, 2256000, 2261500, 2550972, 2713800, 2894720, 3188715, 3392250, 3401296, 3473664, 3618400, 4251620, 4342080, 4512000, 4523000, 5101944, 5314525, 5427600, 5789440, 6377430, 6784500, 6802592, 7236800, 8503240, 8684160, 9046000, 10203888, 10629050, 10855200, 12754860, 13569000, 13605184, 14473600, 15943575, 17006480, 17368320, 18092000, 20407776, 21258100, 21710400, 25509720, 26572625, 27138000, 27210368, 28947200, 31887150, 34012960, 36184000, 40815552, 42516200, 43420800, 51019440, 53145250, 54276000, 54420736, 63774300, 68025920, 72368000, 79717875, 81631104, 85032400, 86841600, 102038880, 106290500, 108552000, 127548600, 136051840, 144736000, 159435750, 163262208, 170064800, 204077760, 212581000, 217104000, 255097200, 272103680, 318871500, 340129600, 408155520, 425162000, 434208000, 510194400, 637743000, 680259200, 816311040, 850324000, 1020388800, 1275486000, 1360518400, 1700648000, 2040777600, 2550972000, 3401296000, 4081555200, 5101944000, 6802592000, 10203888000, 20407776000]

約数ペア:

[(1, 20407776000), (2, 10203888000), (3, 6802592000), (4, 5101944000), (5, 4081555200), (6, 3401296000), (8, 2550972000), (10, 2040777600), (12, 1700648000), (15, 1360518400), (16, 1275486000), (20, 1020388800), (24, 850324000), (25, 816311040), (30, 680259200), (32, 637743000), (40, 510194400), (47, 434208000), (48, 425162000), (50, 408155520), (60, 340129600), (64, 318871500), (75, 272103680), (80, 255097200), (94, 217104000), (96, 212581000), (100, 204077760), (120, 170064800), (125, 163262208), (128, 159435750), (141, 144736000), (150, 136051840), (160, 127548600), (188, 108552000), (192, 106290500), (200, 102038880), (235, 86841600), (240, 85032400), (250, 81631104), (256, 79717875), (282, 72368000), (300, 68025920), (320, 63774300), (375, 54420736), (376, 54276000), (384, 53145250), (400, 51019440), (470, 43420800), (480, 42516200), (500, 40815552), (564, 36184000), (600, 34012960), (640, 31887150), (705, 28947200), (750, 27210368), (752, 27138000), (768, 26572625), (800, 25509720), (940, 21710400), (960, 21258100), (1000, 20407776), (1128, 18092000), (1175, 17368320), (1200, 17006480), (1280, 15943575), (1410, 14473600), (1500, 13605184), (1504, 13569000), (1600, 12754860), (1880, 10855200), (1920, 10629050), (2000, 10203888), (2256, 9046000), (2350, 8684160), (2400, 8503240), (2820, 7236800), (3000, 6802592), (3008, 6784500), (3200, 6377430), (3525, 5789440), (3760, 5427600), (3840, 5314525), (4000, 5101944), (4512, 4523000), (4523, 4512000), (4700, 4342080), (4800, 4251620), (5640, 3618400), (5875, 3473664), (6000, 3401296), (6016, 3392250), (6400, 3188715), (7050, 2894720), (7520, 2713800), (8000, 2550972), (9024, 2261500), (9046, 2256000), (9400, 2171040), (9600, 2125810), (11280, 1809200), (11750, 1736832), (12000, 1700648), (12032, 1696125), (13569, 1504000), (14100, 1447360), (15040, 1356900), (16000, 1275486), (17625, 1157888), (18048, 1130750), (18092, 1128000), (18800, 1085520), (19200, 1062905), (22560, 904600), (22615, 902400), (23500, 868416), (24000, 850324), (27138, 752000), (28200, 723680), (30080, 678450), (32000, 637743), (35250, 578944), (36096, 565375), (36184, 564000), (37600, 542760), (45120, 452300), (45230, 451200), (47000, 434208), (48000, 425162), (54276, 376000), (56400, 361840), (60160, 339225), (67845, 300800), (70500, 289472), (72368, 282000), (75200, 271380), (90240, 226150), (90460, 225600), (94000, 217104), (96000, 212581), (108552, 188000), (112800, 180920), (113075, 180480), (135690, 150400), (141000, 144736)]