19446148480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{58771}}^1$

素因数の和:58848

約数の個数: 128

約数和(自身を含む): 51794588160

約数和(自身を除く): 32348439680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1408, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 6016, 7040, 7520, 8272, 10340, 15040, 16544, 20680, 30080, 33088, 41360, 58771, 66176, 82720, 117542, 165440, 235084, 293855, 330880, 470168, 587710, 646481, 940336, 1175420, 1292962, 1880672, 2350840, 2585924, 2762237, 3232405, 3761344, 4701680, 5171848, 5524474, 6464810, 7522688, 9403360, 10343696, 11048948, 12929620, 13811185, 18806720, 20687392, 22097896, 25859240, 27622370, 30384607, 37613440, 41374784, 44195792, 51718480, 55244740, 60769214, 82749568, 88391584, 103436960, 110489480, 121538428, 151923035, 176783168, 206873920, 220978960, 243076856, 303846070, 353566336, 413747840, 441957920, 486153712, 607692140, 883915840, 972307424, 1215384280, 1767831680, 1944614848, 2430768560, 3889229696, 4861537120, 9723074240, 19446148480]

約数ペア:

[(1, 19446148480), (2, 9723074240), (4, 4861537120), (5, 3889229696), (8, 2430768560), (10, 1944614848), (11, 1767831680), (16, 1215384280), (20, 972307424), (22, 883915840), (32, 607692140), (40, 486153712), (44, 441957920), (47, 413747840), (55, 353566336), (64, 303846070), (80, 243076856), (88, 220978960), (94, 206873920), (110, 176783168), (128, 151923035), (160, 121538428), (176, 110489480), (188, 103436960), (220, 88391584), (235, 82749568), (320, 60769214), (352, 55244740), (376, 51718480), (440, 44195792), (470, 41374784), (517, 37613440), (640, 30384607), (704, 27622370), (752, 25859240), (880, 22097896), (940, 20687392), (1034, 18806720), (1408, 13811185), (1504, 12929620), (1760, 11048948), (1880, 10343696), (2068, 9403360), (2585, 7522688), (3008, 6464810), (3520, 5524474), (3760, 5171848), (4136, 4701680), (5170, 3761344), (6016, 3232405), (7040, 2762237), (7520, 2585924), (8272, 2350840), (10340, 1880672), (15040, 1292962), (16544, 1175420), (20680, 940336), (30080, 646481), (33088, 587710), (41360, 470168), (58771, 330880), (66176, 293855), (82720, 235084), (117542, 165440)]